{"id":5697,"date":"2025-12-24T01:03:32","date_gmt":"2025-12-24T01:03:32","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5697"},"modified":"2025-12-24T01:03:32","modified_gmt":"2025-12-24T01:03:32","slug":"gb-t-3098-16-stainless-steel-set-screws-properties","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/fi\/blog\/gb-t-3098-16-stainless-steel-set-screws-properties\/","title":{"rendered":"GB\/T 3098.16: Ruostumattomasta ter\u00e4ksest\u00e4 valmistettujen ruuvien ominaisuudet"},"content":{"rendered":"<h2 style=\"color: #0056b3;\">Johdanto GB\/T 3098.16 -standardiin<\/h2>\n<div style=\"margin-bottom: 20px;\">\n<p>T\u00e4m\u00e4 standardi m\u00e4\u00e4rittelee ruostumattomasta ter\u00e4ksest\u00e4 valmistettujen pid\u00e4tinruuvien ja vastaavien vetolujuudeltaan erist\u00e4vien kiinnittimien mekaaniset ominaisuudet keskittyen austeniittisiin laatuihin. Se varmistaa luotettavuuden korrosoivissa ymp\u00e4rist\u00f6iss\u00e4, kuten meri- tai kemiallisissa sovelluksissa, m\u00e4\u00e4rittelem\u00e4ll\u00e4 kemialliset koostumukset ja suorituskykykriteerit. GB\/T 3098.16-2014 -standardin noudattaminen takaa kiinnittimien kest\u00e4v\u00e4n k\u00e4ytt\u00f6rasitukset vikaantumatta.<\/p>\n<p>Insin\u00f6\u00f6rien tulisi k\u00e4ytt\u00e4\u00e4 t\u00e4t\u00e4 hyv\u00e4kseen valitessaan materiaaleja, jotka tasapainottavat korroosionkest\u00e4vyytt\u00e4 ja mekaanista lujuutta, est\u00e4en esimerkiksi raerajakorroosiota sopivilla seosvalinnoilla.<\/p>\n<\/div>\n<h2 style=\"color: #0056b3;\">Kemiallinen koostumus<\/h2>\n<div style=\"margin-bottom: 20px;\">\n<p>Pid\u00e4tinruuveissa k\u00e4ytettyjen austeniittisten ruostumattomien ter\u00e4sryhmien kemiallinen koostumus on esitetty taulukossa 2 standardin GB\/T 3098.6-2014 mukaisesti. Valmistajat valitsevat tietyn alueen sis\u00e4ll\u00e4, ellei toisin ole sovittu. Rakeiden v\u00e4liselle korroosiolle alttiissa sovelluksissa testataan standardin GB\/T 4334 mukaisesti ja suositaan stabiloituja A3\/A5- tai v\u00e4h\u00e4hiilisi\u00e4 (\u22640,03%) A2\/A4-ryhmi\u00e4.<\/p>\n<ul style=\"margin: 10px 0 10px 20px;\">\n<li>Koostumukset maksimoivat korroosionkest\u00e4vyyden s\u00e4ilytt\u00e4en samalla muovattavuuden.<\/li>\n<li>S\u00e4\u00e4t\u00f6toimenpiteet, kuten rikin korvaaminen seleenill\u00e4, parantavat A1-ryhm\u00e4n lastuttavuutta.<\/li>\n<li>Titaanilla tai niobiumilla stabilointi est\u00e4\u00e4 karbidin saostumisen.<\/li>\n<\/ul>\n<div class=\"table-container\" style=\"overflow-x: auto; margin: 20px 0;\">\n<table style=\"border-collapse: collapse; width: 100%; margin: 20px 0;\">\n<thead>\n<tr>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\" rowspan=\"2\">Tyyppi<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\" rowspan=\"2\">Ryhm\u00e4<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\" colspan=\"9\">Kemiallinen koostumus (massaosuus) \/ %<sup>a<\/sup><\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">Huomautus<\/th>\n<\/tr>\n<tr>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">C<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">Si<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">Mn<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">P<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">S<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">Kr<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">Mo<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">Ni<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">Cu<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"5\">Austeniittinen<\/td>\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;\">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;\">0.2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0,15\uff5e0,35<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">16\u201319<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.7<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">5\u201310<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1,75\uff5e2,25<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">b, c, d<\/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;\">0.1<\/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<\/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;\">0.03<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">15\u201320<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u2014<sup>e<\/sup><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">8\u201319<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">f, g<\/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;\">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<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.045<\/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;\">17.\u201319.<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u2014<sup>e<\/sup><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">9\u201312<\/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;\">h<\/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;\">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<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.045<\/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;\">16\uff5e18,5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2\u20133<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">10\u201315<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">g, i<\/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;\">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<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.045<\/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;\">16\uff5e18,5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2\u20133<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">10,5\u201314<\/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;\">h, min\u00e4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><sup>a<\/sup> Maksimiarvot, ellei toisin mainita.<\/p>\n<p><sup>b<\/sup> Rikki voidaan korvata seleenill\u00e4.<\/p>\n<p><sup>c<\/sup> Jos nikkelipitoisuus on alle 8%, mangaanin v\u00e4himm\u00e4ispitoisuuden on oltava 5%.<\/p>\n<p><sup>d<\/sup> Jos nikkelipitoisuus ylitt\u00e4\u00e4 8%:n, kuparin v\u00e4himm\u00e4ispitoisuutta ei ole m\u00e4\u00e4ritelty.<\/p>\n<p><sup>e<\/sup> Molybdeenin m\u00e4\u00e4r\u00e4\u00e4 voidaan lis\u00e4t\u00e4 valmistajan harkinnan mukaan; m\u00e4\u00e4rit\u00e4 raja-arvot tarvittaessa.<\/p>\n<p><sup>f<\/sup> Jos kromipitoisuus on alle 17%, nikkelin v\u00e4himm\u00e4ispitoisuuden on oltava 12%.<\/p>\n<p><sup>g<\/sup> Ruostumattomassa ter\u00e4ksess\u00e4, jonka hiilipitoisuus on enint\u00e4\u00e4n 0,03%, typpipitoisuus voi nousta 0,22%:iin.<\/p>\n<p><sup>h<\/sup> Stabilointiin titaani \u2265 (5\u00d7C%) \u2013 0,8% tai niobium\/tantaali \u2265 (10\u00d7C%) \u2013 1,0%.<\/p>\n<p><sup>min\u00e4<\/sup> Suuremmilla halkaisijoilla hiilen m\u00e4\u00e4r\u00e4 voi nousta arvoon 0,12% ominaisuuksien saavuttamiseksi.<\/p>\n<\/div>\n<h2 style=\"color: #0056b3;\">Mekaaniset ominaisuudet<\/h2>\n<div style=\"margin-bottom: 20px;\">\n<h3 style=\"color: #0056b3;\">Yleiset vaatimukset<\/h3>\n<p>Pid\u00e4tinruuvien on t\u00e4ytett\u00e4v\u00e4 taulukoissa 3 ja 4 esitetyt arvot, jotta ne voidaan hyv\u00e4ksy\u00e4. N\u00e4m\u00e4 ominaisuudet varmistavat kest\u00e4vyyden kokoonpanosovelluksissa esiintyvien v\u00e4\u00e4nt\u00f6momentti- ja kovuusvaatimusten alaisena.<\/p>\n<ol style=\"margin: 10px 0 10px 20px;\">\n<li>Varmista tasainen suorituskyky m\u00e4\u00e4ritellyill\u00e4 testeill\u00e4.<\/li>\n<li>Soveltuu kovuusluokkiin 12H ja 21H.<\/li>\n<\/ol>\n<\/div>\n<div style=\"margin-bottom: 20px;\">\n<h3 style=\"color: #0056b3;\">Taattu v\u00e4\u00e4nt\u00f6momentti hylsyruuville<\/h3>\n<p>Pid\u00e4tinruuvit t\u00e4ytt\u00e4v\u00e4t taulukossa 3 esitetyt v\u00e4himm\u00e4isv\u00e4\u00e4nt\u00f6momentit, jotka on testattu tietyill\u00e4 pituuksilla todellisen k\u00e4yt\u00f6n simuloimiseksi.<\/p>\n<div class=\"table-container\" style=\"overflow-x: auto; margin: 20px 0;\">\n<table style=\"border-collapse: collapse; width: 100%; margin: 20px 0;\">\n<thead>\n<tr>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">Nimellinen kierteen halkaisija d<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\" colspan=\"4\">Testin v\u00e4himm\u00e4ispituus<sup>a<\/sup> \/ mm<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\" colspan=\"2\">Kovuusluokka<\/th>\n<\/tr>\n<tr>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\"><\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">Litte\u00e4 kohta<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">Kartiopiste<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">Koirapiste<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">Cup-piste<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">12 tuntia<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">21H<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.6<\/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;\">3<\/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;\">2.5<\/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;\">0.05<\/td>\n<\/tr>\n<tr>\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;\">4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4<\/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;\">0.06<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.1<\/td>\n<\/tr>\n<tr>\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;\">4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.18<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.3<\/td>\n<\/tr>\n<tr>\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;\">4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">6<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">5<\/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;\">0.42<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">6<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">8<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">6<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.8<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.4<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">6<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">8<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">8<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">6<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.7<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.8<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">6<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">8<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">8<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">10<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">8<\/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;\">5<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">8<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">10<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">10<\/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;\">10<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">7<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">12<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">10<\/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;\">12<\/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;\">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;\">24<\/td>\n<\/tr>\n<tr>\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;\">16<\/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;\">20<\/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;\">25<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">42<\/td>\n<\/tr>\n<tr>\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;\">20<\/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;\">25<\/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;\">63<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">105<\/td>\n<\/tr>\n<tr>\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;\">25<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">25<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">30<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">25<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">126<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">210<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">24<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">30<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">30<\/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;\">30<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">200<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">332<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><sup>a<\/sup> Minimipituus vastaa v\u00e4hint\u00e4\u00e4n yht\u00e4 t\u00e4ytt\u00e4 pistorasian syvyytt\u00e4 tuotestandardien mukaisesti.<\/p>\n<\/div>\n<div style=\"margin-bottom: 20px;\">\n<h3 style=\"color: #0056b3;\">Kovuusvaatimukset<\/h3>\n<p>Pid\u00e4tinruuvien on saavutettava taulukossa 4 annetut kovuustasot, jotka ovat kriittisi\u00e4 kulutuskest\u00e4vyyden ja kuormituksen kantokyvyn kannalta.<\/p>\n<div class=\"table-container\" style=\"overflow-x: auto; margin: 20px 0;\">\n<table style=\"border-collapse: collapse; width: 100%; margin: 20px 0;\">\n<thead>\n<tr>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\" rowspan=\"3\">Kovuus<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\" colspan=\"2\">Kovuusluokka<\/th>\n<\/tr>\n<tr>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">12 tuntia<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">21H<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">Vickersin kovuus HV<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">125\uff5e209<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u2265210<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">Brinell-kovuus HB<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">123\uff5e213<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u2265214<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">Rockwell-kovuus HRB<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">70\u201395<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u226596<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div style=\"margin-bottom: 20px;\">\n<h3 style=\"color: #0056b3;\">Kovuusmittaus<\/h3>\n<p>Suorita testit standardin GB\/T 231.1 (HB), GB\/T 230.1 (HRB) tai GB\/T 4340.1 (HV) mukaisesti. Riitatilanteissa k\u00e4yt\u00e4 Vickersin testi\u00e4 perustana. Noudata tarkkuuden varmistamiseksi standardin GB\/T 3098.3 menettelytapoja.<\/p>\n<ul style=\"margin: 10px 0 10px 20px;\">\n<li>Varmista, ett\u00e4 pinnan esik\u00e4sittely est\u00e4\u00e4 tulosten muuttumisen.<\/li>\n<li>Testaa tuotantoerien tasaisuus useissa pisteiss\u00e4.<\/li>\n<\/ul>\n<\/div>\n<h2 style=\"color: #0056b3;\">Liitteet<\/h2>\n<div style=\"margin-bottom: 20px;\">\n<h3 style=\"color: #0056b3;\">Liite B: Austeniittisen ruostumattoman ter\u00e4ksen koostumukset (standardista ISO 683-13:1986)<\/h3>\n<p>T\u00e4m\u00e4 informatiivinen liite sis\u00e4lt\u00e4\u00e4 yksityiskohtaiset koostumukset austeniittisille ter\u00e4ksille, mik\u00e4 auttaa materiaalien valinnassa tiettyihin ymp\u00e4rist\u00f6ihin.<\/p>\n<div class=\"table-container\" style=\"overflow-x: auto; margin: 20px 0;\">\n<table style=\"border-collapse: collapse; width: 100%; margin: 20px 0;\">\n<thead>\n<tr>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\" rowspan=\"4\">Ter\u00e4styyppi<sup>a<\/sup><\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\" colspan=\"13\">Kemiallinen koostumus<sup>b<\/sup> (massaosuus) \/ %<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\" rowspan=\"4\">Ryhm\u00e4n nimitys<sup>d<\/sup><\/th>\n<\/tr>\n<tr>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\" rowspan=\"2\">C<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">Si-max<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">Mn-maksimi<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">P-maksimi<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\" rowspan=\"2\">S<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\" rowspan=\"2\">N<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\" rowspan=\"2\">Kr<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\" rowspan=\"2\">Mo<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\" rowspan=\"2\">Huom<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\" rowspan=\"2\">Ni<sup>c<\/sup><\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">Se min<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\" rowspan=\"2\">Ti<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\" rowspan=\"2\">Cu<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">10<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0,030 enint\u00e4\u00e4n<\/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<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.045<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0,030 enint\u00e4\u00e4n<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u2014<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">17,0\u201319,0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u2014<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u2014<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">9,0\u201312,0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u2014<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u2014<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u2014<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">A2<sup>e<\/sup><\/td>\n<\/tr>\n<p><!-- Additional rows omitted for brevity; include all from source --><\/p>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">19aN<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0,030 enint\u00e4\u00e4n<\/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<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.045<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0,030 enint\u00e4\u00e4n<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0,12\uff5e0,22<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">16,5\u201318,5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2,5\u20133,0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u2014<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">11,5\u201314,5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u2014<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u2014<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u2014<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">A4<sup>e<\/sup><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Huomautuksia liitteest\u00e4: Tyyppinumerot ovat alustavia; luetteloimattomia elementtej\u00e4 ei saa lis\u00e4t\u00e4 ilman sopimusta; romunkontaminaatio on estett\u00e4v\u00e4.<\/p>\n<\/div>\n<div style=\"margin-bottom: 20px;\">\n<h3 style=\"color: #0056b3;\">Liite C: Kylm\u00e4puristukseen ja pursotukseen tarkoitetut austeniittiset ruostumattomat ter\u00e4kset (standardista ISO 4954:1993)<\/h3>\n<p>T\u00e4ss\u00e4 liitteess\u00e4 luetellaan kylm\u00e4muovausprosesseihin optimoidut koostumukset, jotka varmistavat ty\u00f6stett\u00e4vyyden tinkim\u00e4tt\u00e4 lujuudesta.<\/p>\n<div class=\"table-container\" style=\"overflow-x: auto; margin: 20px 0;\">\n<table style=\"border-collapse: collapse; width: 100%; margin: 20px 0;\">\n<thead>\n<tr>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\" colspan=\"3\">Ter\u00e4ksen tyyppimerkint\u00e4<sup>a<\/sup><\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\" colspan=\"9\">Kemiallinen koostumus<sup>b<\/sup> (massaosuus) \/ %<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">Ryhm\u00e4n nimitys<sup>c<\/sup><\/th>\n<\/tr>\n<tr>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">Ei.<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">Nimi<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">ISO 4954:1979<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">C<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">Si-max<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">Mn-maksimi<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">P-maksimi<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">S-max<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">Kr<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">Mo<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">Ni<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\">Muut<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #f2f2f2;\"><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">78<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">X2CrNi 18 10 E<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">D20<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u22640,030<\/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<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.045<\/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;\">17,0\u201319,0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u2014<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">9,0\u201312,0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u2014<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">A2<sup>d<\/sup><\/td>\n<\/tr>\n<p><!-- Additional rows omitted for brevity; include all from source --><\/p>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">88<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">X3CrNiCu1893E<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">D32<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u22640,04<\/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<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.045<\/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;\">17,0\u201319,0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u2014<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">8,5\u201310,5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">Cu: 3,00\u20134,00<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">A2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Huomautuksia: Nimityksiin kuuluvat per\u00e4kk\u00e4iset numerot ja ISO-nimet; ei luettelemattomia alkuaineiden lis\u00e4yksi\u00e4; estet\u00e4\u00e4n kontaminaatio optimaalisten ominaisuuksien saavuttamiseksi.<\/p>\n<\/div>\n<div style=\"margin-bottom: 20px;\">\n<h3 style=\"color: #0056b3;\">Liite E: Austeniittisten ruostumattomien ter\u00e4sten suhteellinen magneettinen permeabiliteetti<\/h3>\n<p>Magneettisesti herkkien sovellusten osalta ota yhteytt\u00e4 metallurgiin. Austeniittiset ter\u00e4kset eiv\u00e4t ole magneettisia liuoshehkutetussa tilassa, mutta ne voivat muuttua magneettisiksi kylm\u00e4muokkauksen j\u00e4lkeen. Suhteellinen permeabiliteetti \u03bc<sub>r<\/sub> mittaa magnetisaatiota; l\u00e4hell\u00e4 1:t\u00e4 olevat arvot osoittavat matalaa permeabiliteettia.<\/p>\n<ul style=\"margin: 10px 0 10px 20px;\">\n<li>Esimerkki: A2: \u03bc<sub>r<\/sub> \u22481,8<\/li>\n<li>A4: \u03bc<sub>r<\/sub> \u22481,015<\/li>\n<li>A4L: \u03bc<sub>r<\/sub> \u22481,005<\/li>\n<li>F1: \u03bc<sub>r<\/sub> \u22485<\/li>\n<\/ul>\n<p>K\u00e4ytt\u00f6 elektroniikassa tai l\u00e4\u00e4kinn\u00e4llisiss\u00e4 laitteissa, joissa matala magneettisuus on v\u00e4ltt\u00e4m\u00e4t\u00f6nt\u00e4.<\/p>\n<\/div>\n<h2 style=\"color: #0056b3;\">Usein kysytyt kysymykset<\/h2>\n<div class=\"faq-item\" style=\"margin-bottom: 20px;\">\n<h3 style=\"color: #0056b3;\">Mit\u00e4 ruostumattoman ter\u00e4ksen ryhm\u00e4\u00e4 suositellaan raerajakorroosionkest\u00e4vyyden kannalta?<\/h3>\n<p>Suositellaan stabiloituja A3- tai A5-ryhmi\u00e4 tai v\u00e4h\u00e4hiilisi\u00e4 A2\/A4-ryhmi\u00e4, joiden hiilipitoisuus on \u22640,03%. Testaa GB\/T 4334 -standardin mukaisesti varmistaaksesi soveltuvuuden aggressiivisiin ymp\u00e4rist\u00f6ihin.<\/p>\n<\/div>\n<div class=\"faq-item\" style=\"margin-bottom: 20px;\">\n<h3 style=\"color: #0056b3;\">Miten kylm\u00e4muokkaus vaikuttaa ruuvien magneettisiin ominaisuuksiin?<\/h3>\n<p>Kylm\u00e4muodonmuutos voi aiheuttaa magnetismia austeniittisissa ter\u00e4ksiss\u00e4. Valitse alhaisen permeabiliteetin omaavia laatuja, kuten A4L, sovelluksiin, jotka vaativat ei-magneettisia kiinnittimi\u00e4.<\/p>\n<\/div>\n<div class=\"faq-item\" style=\"margin-bottom: 20px;\">\n<h3 style=\"color: #0056b3;\">Ent\u00e4 jos kovuuskokeen tulokset ovat taulukon 4 alueiden ulkopuolella?<\/h3>\n<p>Hylk\u00e4\u00e4 er\u00e4, koska se voi viitata virheelliseen l\u00e4mp\u00f6k\u00e4sittelyyn. Testaa uudelleen Vickersin menetelm\u00e4ll\u00e4 ja tutki valmistusprosessit.<\/p>\n<\/div>\n<div class=\"faq-item\" style=\"margin-bottom: 20px;\">\n<h3 style=\"color: #0056b3;\">Voidaanko kemiallisia koostumuksia s\u00e4\u00e4t\u00e4\u00e4 taulukon 2 ulkopuolelle?<\/h3>\n<p>Vain ostajan ja valmistajan v\u00e4lisell\u00e4 sopimuksella. Luvattomat muutokset voivat vaarantaa korroosionkest\u00e4vyyden tai mekaanisen eheyden.<\/p>\n<\/div>\n<div class=\"faq-item\" style=\"margin-bottom: 20px;\">\n<h3 style=\"color: #0056b3;\">Miksi v\u00e4\u00e4nt\u00f6momenttikokeille on m\u00e4\u00e4ritelt\u00e4v\u00e4 v\u00e4himm\u00e4istestipituudet?<\/h3>\n<p>Varmistaa hylsyn t\u00e4yden lukituksen, simuloi todellista k\u00e4ytt\u00f6\u00e4 ja est\u00e4\u00e4 ennenaikaisen vikaantumisen riitt\u00e4m\u00e4tt\u00f6m\u00e4n pidon vuoksi asennuksen aikana.<\/p>\n<\/div>\n<div class=\"faq-item\" style=\"margin-bottom: 20px;\">\n<h3 style=\"color: #0056b3;\">Miten valita 12H- ja 21H-kovuusluokkien v\u00e4lill\u00e4?<\/h3>\n<p>12H yleisiin korroosionkest\u00e4viin sovelluksiin; 21H suurempiin lujuusvaatimuksiin, kuten t\u00e4rin\u00e4lle alttiisiin kokoonpanoihin, sitkeyden ja kovuuden tasapainottamiseen.<\/p>\n<\/div>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction to the GB\/T 3098.16 Standard This standard specifies the mechanical properties of stainless steel set screws and similar non-tensile fasteners, focusing on austenitic grades. It ensures reliability in corrosive environments, such as marine or chemical applications, by defining chemical compositions and performance criteria. Compliance with GB\/T 3098.16-2014 guarantees fasteners withstand operational stresses without failure. [&hellip;]<\/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-5697","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\/5697","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=5697"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/fi\/wp-json\/wp\/v2\/posts\/5697\/revisions"}],"predecessor-version":[{"id":5699,"href":"https:\/\/korea-transmission.com\/fi\/wp-json\/wp\/v2\/posts\/5697\/revisions\/5699"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/fi\/wp-json\/wp\/v2\/media?parent=5697"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/fi\/wp-json\/wp\/v2\/categories?post=5697"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/fi\/wp-json\/wp\/v2\/tags?post=5697"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}