{"id":5708,"date":"2025-12-24T01:45:24","date_gmt":"2025-12-24T01:45:24","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5708"},"modified":"2025-12-24T01:45:24","modified_gmt":"2025-12-24T01:45:24","slug":"gb-t-3098-6-2014-stainless-steel-fasteners-mechanical-properties","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/fi\/blog\/gb-t-3098-6-2014-stainless-steel-fasteners-mechanical-properties\/","title":{"rendered":"GB\/T 3098.6-2014 Ruostumattomasta ter\u00e4ksest\u00e4 valmistetut kiinnikkeet Mekaaniset ominaisuudet"},"content":{"rendered":"<h2 style=\"font-size: 24px; margin-top: 40px;\">Artikkelin sis\u00e4lt\u00f6<\/h2>\n<p style=\"margin-bottom: 20px;\">T\u00e4m\u00e4 artikkeli tarjoaa kattavan yleiskatsauksen GB\/T 3098.6-2014 -standardista, joka on optimoitu selkeyden ja k\u00e4yt\u00e4nn\u00f6n sovellusten kannalta konetekniikassa. Rakenne on seuraava:<\/p>\n<ul style=\"list-style-type: disc; padding-left: 20px; margin-bottom: 30px;\">\n<li>Standardin esittely<\/li>\n<li>Ruostumattomasta ter\u00e4ksest\u00e4 valmistettujen kiinnikkeiden mekaaniset ominaisuudet<\/li>\n<li>Kemiallisen koostumuksen vaatimukset<\/li>\n<li>Hakemusohjeet ja huomioitavat seikat<\/li>\n<li>Usein kysytyt kysymykset (UKK)<\/li>\n<\/ul>\n<h2 style=\"font-size: 24px; margin-top: 40px;\">Standardin esittely<\/h2>\n<p style=\"margin-bottom: 20px;\">GB\/T 3098.6-2014 m\u00e4\u00e4rittelee korroosionkest\u00e4vist\u00e4 ruostumattomista ter\u00e4ksist\u00e4 valmistettujen pulttien, ruuvien ja tappien mekaaniset ominaisuudet testattaessa niit\u00e4 10 \u00b0C - 35 \u00b0C:n ymp\u00e4rist\u00f6n l\u00e4mp\u00f6tilassa. T\u00e4m\u00e4 standardi koskee kiinnittimi\u00e4, joiden nimelliskierteiden halkaisija on 1,6 mm - 39 mm, mik\u00e4 varmistaa luotettavuuden erilaisissa teollisuussovelluksissa, kuten rakennus-, auto- ja meriymp\u00e4rist\u00f6iss\u00e4, joissa korroosionkest\u00e4vyys on kriittist\u00e4.<\/p>\n<p style=\"margin-bottom: 20px;\">Materiaalitekniikan keskeisen\u00e4 viitemateriaalina t\u00e4m\u00e4 standardi luokittelee ruostumattomat ter\u00e4kset austeniittisiin, martensiittisiin ja ferriittisiin ryhmiin ja m\u00e4\u00e4rittelee suorituskykyluokat vetolujuuden, my\u00f6t\u00f6lujuuden, venym\u00e4n ja kovuuden perusteella. Se edist\u00e4\u00e4 valmistuksen ja laadunvalvonnan yhdenmukaisuutta ja on linjassa kansainv\u00e4listen standardien, kuten ISO 3506-1:n, kanssa globaalin yhteentoimivuuden varmistamiseksi.<\/p>\n<ul style=\"list-style-type: disc; padding-left: 20px; margin-bottom: 30px;\">\n<li>Soveltamisala: Kattaa mekaanisen suorituskyvyn standardiolosuhteissa.<\/li>\n<li>T\u00e4rkeys: Varmistaa, ett\u00e4 kiinnittimet kest\u00e4v\u00e4t mekaanisia kuormia ja korroosiota.<\/li>\n<li>P\u00e4ivityksi\u00e4 aiempiin versioihin verrattuna: Parannetut tekniset tiedot korkean suorituskyvyn laatuluokille.<\/li>\n<\/ul>\n<h2 style=\"font-size: 24px; margin-top: 40px;\">Ruostumattomasta ter\u00e4ksest\u00e4 valmistettujen kiinnikkeiden mekaaniset ominaisuudet<\/h2>\n<p style=\"margin-bottom: 20px;\">Standardissa GB\/T 3098.6-2014 esitetyt mekaaniset ominaisuudet ovat olennaisia \u200b\u200bsopivien kiinnittimien valinnassa. N\u00e4it\u00e4 ovat vetolujuus (Rm), vetoj\u00e4nnitys (Rp0.2), murtovenym\u00e4 (A) ja kovuusarvot HB-, HRC- tai HV-asteikoilla mitattuna. Ominaisuudet vaihtelevat ter\u00e4styypin (austeniittinen, martensiittinen, ferriittinen) ja suorituskykyluokan mukaan.<\/p>\n<p style=\"margin-bottom: 20px;\">Optimaalisen suorituskyvyn saavuttamiseksi on otettava huomioon martensiittisten ter\u00e4sten l\u00e4mp\u00f6k\u00e4sittely ja ferriittisten tyyppien halkaisijarajoitukset. Alla on yksityiskohtainen taulukko, jossa on yhteenveto n\u00e4ist\u00e4 ominaisuuksista:<\/p>\n<div class=\"table-container\" style=\"overflow-x: auto; margin-bottom: 20px;\">\n<table style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px;\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"2\">Ter\u00e4styyppi<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"2\">Ryhm\u00e4<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"2\">Kiinteist\u00f6luokka<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"2\">Vetolujuus Rm (MPa) min<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"2\">Todistusj\u00e4nnitys Rp0.2 (MPa) min<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"2\">Venym\u00e4 A min<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">Kovuus HB<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">Kovuus HRC<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">Kovuus HV<\/th>\n<\/tr>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">min<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">maks<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">min<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">maks<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">min<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">maks<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">Austeniittinen<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"3\">A1, A2, A3, A4, A5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">50<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">500<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">210<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0,6 p\u00e4iv\u00e4\u00e4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">Austeniittinen<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">70<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">700<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">450<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0,4 p\u00e4iv\u00e4\u00e4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">Austeniittinen<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">80<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">800<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">600<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0,3 p\u00e4iv\u00e4\u00e4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">Martensiittinen<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"3\">C1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">50<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">500<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">250<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0,2 p\u00e4iv\u00e4\u00e4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">147<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">209<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">155<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">220<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">Martensiittinen<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">70<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">700<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">410<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0,2 p\u00e4iv\u00e4\u00e4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">209<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">314<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">20<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">34<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">220<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">330<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">Martensiittinen<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">110<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1100<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">820<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0,2 p\u00e4iv\u00e4\u00e4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">36<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">45<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">350<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">440<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">Martensiittinen<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">C3<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">80<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">800<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">640<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0,2 p\u00e4iv\u00e4\u00e4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">228<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">323<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">21<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">35<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">240<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">340<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">Martensiittinen<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"2\">C4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">50<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">500<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">250<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0,2 p\u00e4iv\u00e4\u00e4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">147<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">209<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">155<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">220<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">Martensiittinen<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">70<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">700<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">410<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0,2 p\u00e4iv\u00e4\u00e4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">209<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">314<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">20<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">34<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">220<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">330<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">Ferriittinen<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"2\">F1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">45<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">450<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">250<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0,2 p\u00e4iv\u00e4\u00e4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">128<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">209<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">135<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">220<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">Ferriittinen<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">60<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">600<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">410<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0,2 p\u00e4iv\u00e4\u00e4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">171<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">271<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">180<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">285<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"margin-bottom: 20px;\">Huomautuksia:<\/p>\n<ol style=\"list-style-type: decimal; padding-left: 20px; margin-bottom: 30px;\">\n<li>Martensiittisen ryhm\u00e4n C1 ominaisuusluokalle 110: Karkaistu ja p\u00e4\u00e4stetty v\u00e4hint\u00e4\u00e4n 275 \u00b0C:n p\u00e4\u00e4st\u00f6l\u00e4mp\u00f6tilassa.<\/li>\n<li>Ferriittiselle ryhm\u00e4lle F1: Koskee nimelliskierteiden halkaisijoita d \u2264 24 mm.<\/li>\n<\/ol>\n<p style=\"margin-bottom: 20px;\">N\u00e4m\u00e4 ominaisuudet ohjaavat insin\u00f6\u00f6rej\u00e4 valitessaan kiinnikkeit\u00e4 kuormitusta kantaviin sovelluksiin varmistaen turvallisuuden ja kest\u00e4vyyden. Esimerkiksi austeniittiset ter\u00e4kset tarjoavat erinomaisen korroosionkest\u00e4vyyden, mutta niiden lujuus on alhaisempi kuin martensiittisilla ter\u00e4ksill\u00e4, jotka vaativat l\u00e4mp\u00f6k\u00e4sittely\u00e4 kovuuden parantamiseksi.<\/p>\n<h2 style=\"font-size: 24px; margin-top: 40px;\">Kemiallisen koostumuksen vaatimukset<\/h2>\n<p style=\"margin-bottom: 20px;\">Kemiallinen koostumus vaikuttaa suoraan ruostumattomasta ter\u00e4ksest\u00e4 valmistettujen kiinnikkeiden korroosionkest\u00e4vyyteen, lujuuteen ja ty\u00f6stett\u00e4vyyteen. GB\/T 3098.6-2014 m\u00e4\u00e4rittelee raja-arvot alkuaineille, kuten hiilelle (C), piille (Si), mangaanille (Mn), fosforille (P), rikille (S), typelle (N), kromille (Cr), molybdeenille (Mo), nikkelille (Ni), kuparille (Cu) ja muille. Koostumukset on m\u00e4\u00e4ritelty ryhm\u00e4kohtaisesti materiaalin eheyden s\u00e4ilytt\u00e4miseksi.<\/p>\n<p style=\"margin-bottom: 20px;\">Austeniittisiin ter\u00e4ksiin voidaan lis\u00e4t\u00e4 stabiloivia aineita, kuten titaania (Ti) tai niobiumia (Nb), raerajakorroosion est\u00e4miseksi. Seuraavassa taulukossa on esitetty n\u00e4m\u00e4 vaatimukset:<\/p>\n<div class=\"table-container\" style=\"overflow-x: auto; margin-bottom: 20px;\">\n<table style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px;\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"2\">Ryhm\u00e4<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"2\">Ter\u00e4styyppi<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">C (%)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"2\">Si (%) maks.<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"2\">Mn (%) maks.<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"2\">P (%) maks.<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">S (%)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"2\">N (%) maks.<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">Kr (%)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">Mo (%)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">Ni (%)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">Kupari (%)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"2\">Muut<\/th>\n<\/tr>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">min<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">maks<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">min<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">maks<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">min<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">maks<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">min<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">maks<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">min<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">maks<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">min<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">maks<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">A1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">Austeniittinen<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.12<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">6.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.20<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.15<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.35<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">16<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">19<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.70<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">5.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">10.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.75<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.25<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">A2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">Austeniittinen<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.10<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.05<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.03<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">15<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">20<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">8.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">19.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">A3<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">Austeniittinen<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.08<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.05<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.03<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">17<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">19<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">9.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">12.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">A4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">Austeniittinen<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.08<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.05<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.03<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">16<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">18<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">10.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">15.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">A5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">Austeniittinen<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.08<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.05<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.03<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">16<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">19<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">10.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">14.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">C1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">Martensiittinen<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.09<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.15<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.05<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.03<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">12<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">14<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">C3<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">Martensiittinen<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.17<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.25<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.04<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.03<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">16<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">18<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">C4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">Martensiittinen<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.08<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.15<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.06<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.15<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.35<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">12<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">14<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.60<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">F1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">Ferriittinen<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.12<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.04<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.03<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">15<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">18<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"margin-bottom: 20px;\">Huomautuksia:<\/p>\n<ol style=\"list-style-type: decimal; padding-left: 20px; margin-bottom: 30px;\">\n<li>Rikki voidaan korvata seleenill\u00e4.<\/li>\n<li>Jos nikkelipitoisuus on alle 8%, mangaanin v\u00e4himm\u00e4ispitoisuuden on oltava 5%.<\/li>\n<li>Jos nikkelipitoisuus ylitt\u00e4\u00e4 8%:n, kuparin v\u00e4himm\u00e4ispitoisuutta ei ole m\u00e4\u00e4ritelty.<\/li>\n<li>Molybdeenipitoisuus on valmistajan harkinnan varassa; m\u00e4\u00e4rit\u00e4 raja-arvot tilauksessa tarvittaessa.<\/li>\n<li>Jos kromipitoisuus on alle 17%, nikkelin v\u00e4himm\u00e4ispitoisuuden on oltava 12%.<\/li>\n<li>Austeniittisilla ter\u00e4ksill\u00e4, joiden maksimi C on 0,03%, N voi saavuttaa arvon 0,22%.<\/li>\n<li>Stabilointiin A3- ja A5-materiaaleissa: Ti \u2265 5\u00d7C% - enint\u00e4\u00e4n 0,8% tai Nb\/Ta \u2265 10\u00d7C% - enint\u00e4\u00e4n 1,0%.<\/li>\n<li>Suuremmilla halkaisijoilla voidaan k\u00e4ytt\u00e4\u00e4 suurempaa hiilipitoisuutta (jopa 0,12% austeniittisilla ter\u00e4ksill\u00e4) ominaisuuksien saavuttamiseksi.<\/li>\n<li>Valmistajan harkinnan mukaan Mo:ta voidaan lis\u00e4t\u00e4 F1-luokkaan.<\/li>\n<li>F1:lle: Ti voi olla \u2265 5\u00d7C% \u2013 0,8% tai Nb\/Ta \u2265 10\u00d7C% \u2013 1%.<\/li>\n<\/ol>\n<p style=\"margin-bottom: 20px;\">N\u00e4iden koostumusten noudattaminen varmistaa kiinnittimien luotettavan toiminnan sy\u00f6vytt\u00e4viss\u00e4 ymp\u00e4rist\u00f6iss\u00e4, kuten kemiallisissa prosesseissa tai ulkorakenteissa. Insin\u00f6\u00f6rien tulee varmistaa materiaalisertifikaattien vaatimustenmukaisuus.<\/p>\n<h2 style=\"font-size: 24px; margin-top: 40px;\">Hakemusohjeet ja huomioitavat seikat<\/h2>\n<p style=\"margin-bottom: 20px;\">Kun sovelletat standardia GB\/T 3098.6-2014, ota huomioon ymp\u00e4rist\u00f6tekij\u00e4t, kuormitusvaatimukset ja asennusk\u00e4yt\u00e4nn\u00f6t. Austeniittiset kiinnikkeet sopivat ihanteellisesti ei-magneettisiin, eritt\u00e4in korroosiota aiheuttaviin ymp\u00e4rist\u00f6ihin, kun taas martensiittiset tarjoavat suurempaa lujuutta rakennesovelluksiin. Suorita aina vetolujuuskokeet standardimenetelmien mukaisesti ominaisuuksien validoimiseksi.<\/p>\n<ul style=\"list-style-type: disc; padding-left: 20px; margin-bottom: 30px;\">\n<li>Valitse laatuluokat k\u00e4ytt\u00f6l\u00e4mp\u00f6tilan ja korroosioaltistuksen perusteella.<\/li>\n<li>Varmista kiinnityslaitteiden asianmukainen merkint\u00e4 j\u00e4ljitett\u00e4vyyden takaamiseksi.<\/li>\n<li>V\u00e4lt\u00e4 ter\u00e4slaatujen sekoittamista galvaanisen korroosion est\u00e4miseksi.<\/li>\n<li>Suorita s\u00e4\u00e4nn\u00f6llisi\u00e4 tarkastuksia korkean rasituksen sovelluksissa.<\/li>\n<li>Kysy valmistajilta r\u00e4\u00e4t\u00e4l\u00f6ityj\u00e4 koostumuksia vakiorajojen puitteissa.<\/li>\n<\/ul>\n<p style=\"margin-bottom: 20px;\">N\u00e4m\u00e4 ohjeet parantavat turvallisuutta ja pitk\u00e4ik\u00e4isyytt\u00e4 v\u00e4hent\u00e4en mekaanisten j\u00e4rjestelmien vikaantumisriskej\u00e4.<\/p>\n<h2 style=\"font-size: 24px; margin-top: 40px;\">Usein kysytyt kysymykset (UKK)<\/h2>\n<div class=\"faq\" style=\"margin-top: 20px;\">\n<h3 style=\"font-size: 20px; margin-bottom: 10px;\">Mit\u00e4 eroa on austeniittisilla ja martensiittisilla ruostumattomasta ter\u00e4ksest\u00e4 valmistetuilla kiinnikkeill\u00e4 t\u00e4ss\u00e4 standardissa?<\/h3>\n<p style=\"margin-bottom: 20px;\">Austeniittiset kiinnikkeet (esim. A2, A4) tarjoavat erinomaisen korroosionkest\u00e4vyyden ja venyvyyden, mutta heikomman lujuuden, joten ne sopivat meri- tai kemiallisiin ymp\u00e4rist\u00f6ihin. Martensiittiset (esim. C1, C4) tarjoavat korkeamman kovuuden ja vetolujuuden l\u00e4mp\u00f6k\u00e4sittelyn j\u00e4lkeen, joten ne sopivat erinomaisesti suuren kuormituksen sovelluksiin, mutta niiden korroosionkest\u00e4vyys on heikentynyt.<\/p>\n<h3 style=\"font-size: 20px; margin-bottom: 10px;\">Miten standardi k\u00e4sittelee eri laatujen kovuusmittauksia?<\/h3>\n<p style=\"margin-bottom: 20px;\">Kovuus mitataan Brinell- (HB), Rockwell- (HRC) tai Vickers- (HV) asteikoilla, joissa on m\u00e4\u00e4ritelty min-\/max-arvot laatuluokkaa kohden. Esimerkiksi martensiittinen C1-70 vaatii HB 209-314 -kovuuden, mik\u00e4 varmistaa yhdenmukaisen laadunvalvonnan valmistuksen aikana.<\/p>\n<h3 style=\"font-size: 20px; margin-bottom: 10px;\">Voidaanko kemiallista koostumusta s\u00e4\u00e4t\u00e4\u00e4 tiettyj\u00e4 sovelluksia varten?<\/h3>\n<p style=\"margin-bottom: 20px;\">Kyll\u00e4, tietyiss\u00e4 rajoissa; esimerkiksi molybdeeni\u00e4 voidaan lis\u00e4t\u00e4 valinnaisesti, mutta se on m\u00e4\u00e4ritelt\u00e4v\u00e4 tilauksessa. Tietyille austeniittisille ryhmille vaaditaan stabilointiaineita, kuten Ti tai Nb, herkistymisen est\u00e4miseksi.<\/p>\n<h3 style=\"font-size: 20px; margin-bottom: 10px;\">Mitk\u00e4 ovat ferriittisten kiinnikkeiden halkaisijarajoitukset?<\/h3>\n<p style=\"margin-bottom: 20px;\">Ferriittisen F1-ryhm\u00e4n ominaisuudet koskevat enint\u00e4\u00e4n 24 mm:n nimellishalkaisijoita. T\u00e4t\u00e4 suuremmat halkaisijat edellytt\u00e4v\u00e4t valmistajilta vastaavan suorituskyvyn selvitt\u00e4mist\u00e4, sill\u00e4 suuremmat koot saattavat vaatia erityist\u00e4 k\u00e4sittely\u00e4.<\/p>\n<h3 style=\"font-size: 20px; margin-bottom: 10px;\">Miten t\u00e4m\u00e4 standardi vastaa kansainv\u00e4lisi\u00e4 vastineita?<\/h3>\n<p style=\"margin-bottom: 20px;\">Se vastaa tarkasti standardia ISO 3506-1, mik\u00e4 helpottaa maailmanlaajuista kauppaa. Koostumusrajoissa voi olla eroja, joten kansainv\u00e4listen projektien yhteensopivuuden varmistamiseksi on k\u00e4ytett\u00e4v\u00e4 ristiviittauksia.<\/p>\n<h3 style=\"font-size: 20px; margin-bottom: 10px;\">Mit\u00e4 testausolosuhteita mekaanisille ominaisuuksille on m\u00e4\u00e4ritelty?<\/h3>\n<p style=\"margin-bottom: 20px;\">Testit suoritetaan 10\u201335 \u00b0C:n ymp\u00e4rist\u00f6n l\u00e4mp\u00f6tiloissa keskittyen vetolujuuteen, kest\u00e4vyyslujuuteen ja venym\u00e4\u00e4n, jotta voidaan simuloida tarkasti todellista k\u00e4ytt\u00f6\u00e4.<\/p>\n<\/div>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Artikkelin kuvaus T\u00e4m\u00e4 artikkeli tarjoaa kattavan yleiskatsauksen GB\/T 3098.6-2014 -standardiin, joka on optimoitu selkeyden ja k\u00e4yt\u00e4nn\u00f6n sovellusten takaamiseksi konetekniikassa. Rakenne on seuraava: Johdatus ruostumattomasta ter\u00e4ksest\u00e4 valmistettujen kiinnittimien mekaanisiin ominaisuuksiin Kemiallinen koostumus Vaatimukset Sovellusohjeet ja huomioitavat asiat Usein kysytyt kysymykset (UKK) Johdatus standardiin GB\/T 3098.6-2014 m\u00e4\u00e4ritt\u00e4\u00e4 [\u2026]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[220],"tags":[],"class_list":["post-5708","post","type-post","status-publish","format-standard","hentry","category-technical-documentation-and-references"],"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/fi\/wp-json\/wp\/v2\/posts\/5708","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/fi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/korea-transmission.com\/fi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/fi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/fi\/wp-json\/wp\/v2\/comments?post=5708"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/fi\/wp-json\/wp\/v2\/posts\/5708\/revisions"}],"predecessor-version":[{"id":5710,"href":"https:\/\/korea-transmission.com\/fi\/wp-json\/wp\/v2\/posts\/5708\/revisions\/5710"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/fi\/wp-json\/wp\/v2\/media?parent=5708"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/fi\/wp-json\/wp\/v2\/categories?post=5708"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/fi\/wp-json\/wp\/v2\/tags?post=5708"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}