{"id":5685,"date":"2025-12-24T00:40:41","date_gmt":"2025-12-24T00:40:41","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5685"},"modified":"2025-12-24T00:40:41","modified_gmt":"2025-12-24T00:40:41","slug":"gb-t-3098-15-2014-stainless-steel-nuts-mechanical-properties","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/tr\/blog\/gb-t-3098-15-2014-stainless-steel-nuts-mechanical-properties\/","title":{"rendered":"GB\/T 3098.15-2014 Paslanmaz \u00c7elik Somunlar\u0131n Mekanik \u00d6zellikleri"},"content":{"rendered":"<h2>GB\/T 3098.15-2014 Standard\u0131na Giri\u015f<\/h2>\n<div>\n<p dir=\"auto\">GB\/T 3098.15-2014 standard\u0131, ba\u011flant\u0131 elemanlar\u0131nda kullan\u0131lan paslanmaz \u00e7elik somunlar\u0131n mekanik \u00f6zelliklerini belirtir. Bu standart, i\u015faretleme, kimyasal bile\u015fim, mekanik performans ve test gereksinimlerini tan\u0131mlayarak \u00e7e\u015fitli end\u00fcstriyel uygulamalarda g\u00fcvenilirli\u011fi sa\u011flar. \u00d6stenitik, martensitik ve ferritik paslanmaz \u00e7eliklerden \u00fcretilen somunlar i\u00e7in ge\u00e7erlidir ve farkl\u0131 y\u00fck ta\u015f\u0131ma kapasiteleri ve \u00e7evresel ko\u015fullar i\u00e7in uygun performans s\u0131n\u0131flar\u0131n\u0131 kapsar. Bu standarda uyum, somunlar\u0131n mukavemet, korozyon direnci ve dayan\u0131kl\u0131l\u0131k i\u00e7in kat\u0131 kriterleri kar\u015f\u0131lamas\u0131n\u0131 garanti eder ve bu da onu mekanik tasar\u0131m ve \u00fcretimdeki m\u00fchendisler i\u00e7in vazge\u00e7ilmez k\u0131lar.<\/p>\n<\/div>\n<div>\n<h2 dir=\"auto\">\u0130\u015faretleme, Tan\u0131mlama ve Y\u00fczey \u0130\u015flemesi<\/h2>\n<p dir=\"auto\">Paslanmaz \u00e7elik somunlar i\u00e7in i\u015faretleme sistemi, \u00e7elik grubu ve performans s\u0131n\u0131f\u0131n\u0131 tire ile ay\u0131rarak i\u00e7erir. \u0130lk k\u0131s\u0131m \u00e7elik grubunu (\u00f6stenitik i\u00e7in A, martensitik i\u00e7in C, ferritik i\u00e7in F) belirtir, ard\u0131ndan kimyasal bile\u015fim aral\u0131\u011f\u0131n\u0131 g\u00f6steren bir say\u0131 gelir. \u0130kinci k\u0131s\u0131m, y\u00fcksekli\u011fi m \u2265 0,8D olan somunlar i\u00e7in MPa cinsinden akma geriliminin 1\/10'u olarak veya daha ince somunlar i\u00e7in (0,5D \u2264 m &lt; 0,8D) \u00f6nde s\u0131f\u0131r ile ifade edilen performans s\u0131n\u0131f\u0131n\u0131 temsil eder.<\/p>\n<ul dir=\"auto\">\n<li>\u00d6rnek: A2-70 \u2013 \u00d6stenitik \u00e7elik, so\u011fuk i\u015flem g\u00f6rm\u00fc\u015f, minimum akma gerilimi 700 MPa (m \u2265 0,8D somunlar i\u00e7in).<\/li>\n<li>\u00d6rnek: C4-70 \u2013 Martensitik \u00e7elik, su verilmi\u015f ve temperlenmi\u015f, minimum akma gerilimi 700 MPa.<\/li>\n<li>\u00d6rnek: A2-035 \u2013 \u00d6stenitik \u00e7elik, so\u011fuk i\u015flem g\u00f6rm\u00fc\u015f, minimum akma gerilimi 350 MPa (daha ince somunlar i\u00e7in).<\/li>\n<\/ul>\n<p dir=\"auto\">D\u00fc\u015f\u00fck karbonlu \u00f6stenitik \u00e7elikler (C \u2264 0,03%) \u201cL\u201d harfini ekleyebilir (\u00f6rne\u011fin, A4L-80). GB\/T 5267.4'e g\u00f6re pasifle\u015ftirilmi\u015f y\u00fczeylere \u201cP\u201d harfi eklenir (\u00f6rne\u011fin, A4-80P). Nominal \u00e7ap\u0131 D \u2265 5 mm olan somunlar, bir yatak y\u00fczeyinde veya taraf\u0131nda a\u00e7\u0131k\u00e7a i\u015faretlenmelidir. M\u00fcmk\u00fcn olan yerlerde \u00fcretici kimli\u011fi zorunludur. Ambalajda, GB\/T 90.3'e g\u00f6re \u00fcretici i\u015faretleri, \u00e7elik grubu, performans s\u0131n\u0131f\u0131 ve parti numaras\u0131 bulunmal\u0131d\u0131r. Aksi belirtilmedik\u00e7e, somunlar temizlenir ve parlat\u0131l\u0131r; korozyon direncini art\u0131rmak i\u00e7in pasifle\u015ftirme \u00f6nerilir.<\/p>\n<\/div>\n<div>\n<h2 dir=\"auto\">Kimyasal Bile\u015fim<\/h2>\n<p dir=\"auto\">Somunlar i\u00e7in paslanmaz \u00e7eliklerin kimyasal bile\u015fimi, GB\/T 3098.6-2014 ile uyumlu olarak Tablo 1'de ayr\u0131nt\u0131l\u0131 olarak verilmi\u015ftir. \u00dcreticiler, aksi kararla\u015ft\u0131r\u0131lmad\u0131k\u00e7a, gruplar i\u00e7indeki bile\u015fimleri se\u00e7erler. Taneler aras\u0131 korozyon riskleri i\u00e7in GB\/T 4334'e g\u00f6re test yap\u0131lmal\u0131d\u0131r; stabilize edilmi\u015f A3\/A5 veya d\u00fc\u015f\u00fck karbonlu (C \u2264 0,03%) A2\/A4 \u00e7elikleri \u00f6nerilir.<\/p>\n<div>\n<div>\n<div>\n<div><\/div>\n<\/div>\n<div dir=\"auto\">\n<div class=\"table-container\" style=\"overflow-x: auto; width: 100%;\">\n<table dir=\"auto\" style=\"width: 100%; height: 253px;\">\n<thead>\n<tr style=\"height: 23px;\">\n<th style=\"height: 46px;\" rowspan=\"2\" data-col-size=\"md\">Kategori<\/th>\n<th style=\"height: 46px;\" rowspan=\"2\" data-col-size=\"lg\">Grup<\/th>\n<th style=\"height: 23px;\" colspan=\"11\" data-col-size=\"xs\">Kimyasal Bile\u015fim (k\u00fctle oran\u0131)\/%<\/th>\n<th style=\"height: 23px;\" data-col-size=\"xs\">Notlar<\/th>\n<\/tr>\n<tr style=\"height: 23px;\">\n<th style=\"height: 23px;\" data-col-size=\"md\">C<\/th>\n<th style=\"height: 23px;\" data-col-size=\"lg\">Si<\/th>\n<th style=\"height: 23px;\" data-col-size=\"xs\">Mn<\/th>\n<th style=\"height: 23px;\" data-col-size=\"xs\">P<\/th>\n<th style=\"height: 23px;\" data-col-size=\"lg\">S<\/th>\n<th style=\"height: 23px;\" data-col-size=\"lg\">N<\/th>\n<th style=\"height: 23px;\" data-col-size=\"xs\">Cr<\/th>\n<th style=\"height: 23px;\" data-col-size=\"lg\">Mo<\/th>\n<th style=\"height: 23px;\" data-col-size=\"lg\">Ni<\/th>\n<th style=\"height: 23px;\" data-col-size=\"lg\">Cu<\/th>\n<th style=\"height: 23px;\" data-col-size=\"xs\">Di\u011ferleri<\/th>\n<th style=\"height: 23px;\" data-col-size=\"xs\"><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"height: 23px;\">\n<td style=\"height: 115px;\" rowspan=\"5\" data-col-size=\"md\">\u00d6stenitik<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">A1<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">0.12<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">1<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">6.5<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">0.2<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">0.15~0.35<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">\u2014<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">16~19<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">0.7<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">5~10<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">1.75~2.25<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">\u2014<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">b,c,d<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px;\" data-col-size=\"md\">A2<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">0.1<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">1<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">2<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">0.05<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">0.03<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">\u2014<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">15~20<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">\u2014 e<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">8~19<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">4<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">\u2014<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">f,g<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px;\" data-col-size=\"md\">A3<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">0.08<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">1<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">2<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">0.045<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">0.03<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">\u2014<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">17~19<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">\u2014 e<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">9~12<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">1<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">\u2014<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">H<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px;\" data-col-size=\"md\">A4<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">0.08<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">1<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">2<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">0.045<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">0.03<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">\u2014<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">16~18.5<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">2~3<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">10~15<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">4<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">\u2014<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">g,i<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px;\" data-col-size=\"md\">A5<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">0.08<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">1<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">2<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">0.045<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">0.03<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">\u2014<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">16~18.5<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">2~3<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">10.5~14<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">1<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">\u2014<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">MERHABA<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"height: 69px;\" rowspan=\"3\" data-col-size=\"md\">Martensitik<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">C1<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">0.09~0.15<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">1<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">1<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">0.05<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">0.03<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">\u2014<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">11.5~14<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">\u2014<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">1<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">\u2014<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">\u2014<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">Ben<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px;\" data-col-size=\"md\">C3<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">0.17~0.25<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">1<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">1<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">0.04<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">0.03<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">\u2014<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">16~18<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">\u2014<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">1.5~2.5<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">\u2014<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">\u2014<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">\u2014<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px;\" data-col-size=\"md\">C4<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">0.08~0.15<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">1<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">1.5<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">0.06<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">0.15~0.35<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">\u2014<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">12~14<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">0.6<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">1<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">\u2014<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">\u2014<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">b,i<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px;\" data-col-size=\"md\">Ferritik<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">F1<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">0.12<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">1<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">1<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">0.04<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">0.03<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">\u2014<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">15~18<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">- J<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">1<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">\u2014<\/td>\n<td style=\"height: 23px;\" data-col-size=\"xs\">\u2014<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">k,l<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p dir=\"auto\">Notlar: a Belirtilmedi\u011fi s\u00fcrece maksimum de\u011ferler. b K\u00fck\u00fcrt, selenyum ile de\u011fi\u015ftirilebilir. c Ni  8% ise, min Cu limiti yoktur. e Mo, \u00fcretici taraf\u0131ndan iste\u011fe ba\u011fl\u0131d\u0131r. f Cr &lt; 17% ise, min Ni = 12%. g Maksimum C=0,03% i\u00e7in, maksimum N=0,22%. h Ti \u22655\u00d7C% ila 0,8% veya Nb\/Ta \u226510\u00d7C% ila 1,0%. i Daha b\u00fcy\u00fck \u00e7aplar i\u00e7in, \u00f6stenitik i\u00e7in 0,12%&#039;ye kadar daha y\u00fcksek C. j Mo iste\u011fe ba\u011fl\u0131d\u0131r. k Ti \u22655\u00d7C% ila 0,8%. l Nb\/Ta \u226510\u00d7C% ila 1.0%.<\/p>\n<p dir=\"auto\">Bu bile\u015fim, optimum korozyon direnci ve mekanik dayan\u0131kl\u0131l\u0131k sa\u011flar; eklerinde ise \u00f6zel uygulamalar i\u00e7in ISO standartlar\u0131ndan \u00f6rnekler sunulmaktad\u0131r.<\/p>\n<\/div>\n<div>\n<h2 dir=\"auto\">Mekanik \u00d6zellikler<\/h2>\n<p dir=\"auto\">Mekanik \u00f6zellikler, sertlik (sertle\u015ftirilmi\u015f\/tavlanm\u0131\u015f C1, C3, C4 i\u00e7in) ve y\u00fck testi dahil olmak \u00fczere, kabul i\u00e7in Tablo 2 ve 3'e uygun olmal\u0131d\u0131r. T\u00fcm kaliteler t\u00fcm somunlar i\u00e7in ge\u00e7erli de\u011fildir; \u00fcr\u00fcn standartlar\u0131na bak\u0131n\u0131z.<\/p>\n<h3 dir=\"auto\">Tablo 2: Mekanik \u00d6zellikler \u2013 \u00d6stenitik \u00c7elik Gruplar\u0131<\/h3>\n<div>\n<div>\n<div>\n<div><\/div>\n<\/div>\n<div dir=\"auto\">\n<div class=\"table-container\" style=\"overflow-x: auto; width: 100%;\">\n<table dir=\"auto\" style=\"width: 100%; height: 162px;\">\n<thead>\n<tr style=\"height: 23px;\">\n<th style=\"height: 116px;\" rowspan=\"4\" data-col-size=\"lg\">Kategori<\/th>\n<th style=\"height: 116px;\" rowspan=\"4\" data-col-size=\"lg\">Grup<\/th>\n<th style=\"height: 46px;\" colspan=\"2\" rowspan=\"2\" data-col-size=\"sm\">Performans Notu<\/th>\n<th style=\"height: 23px;\" colspan=\"2\" data-col-size=\"sm\">Kan\u0131t Gerilimi SP\/MPa min.<\/th>\n<\/tr>\n<tr style=\"height: 23px;\">\n<th style=\"height: 23px;\" colspan=\"2\" data-col-size=\"lg\"><\/th>\n<\/tr>\n<tr style=\"height: 47px;\">\n<th style=\"height: 47px;\" data-col-size=\"lg\">F\u0131nd\u0131klar m\u22650.8D<\/th>\n<th style=\"height: 47px;\" data-col-size=\"lg\">F\u0131nd\u0131k 0.5D\u2264m&lt;0.8D<\/th>\n<th style=\"height: 47px;\" data-col-size=\"sm\">F\u0131nd\u0131klar m\u22650.8D<\/th>\n<th style=\"height: 47px;\" data-col-size=\"sm\">F\u0131nd\u0131k 0.5D\u2264m&lt;0.8D<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"height: 23px;\">\n<td style=\"height: 69px;\" rowspan=\"3\" data-col-size=\"lg\">\u00d6stenitik<\/td>\n<td style=\"height: 69px;\" rowspan=\"3\" data-col-size=\"lg\">A1, A2, A3, A4, A5<\/td>\n<td style=\"height: 23px;\" data-col-size=\"sm\">50<\/td>\n<td style=\"height: 23px;\" data-col-size=\"sm\">025<\/td>\n<td style=\"height: 23px;\" data-col-size=\"sm\">500<\/td>\n<td style=\"height: 23px;\" data-col-size=\"sm\">250<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px;\" data-col-size=\"lg\">70<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">035<\/td>\n<td style=\"height: 23px;\" data-col-size=\"sm\">700<\/td>\n<td style=\"height: 23px;\" data-col-size=\"sm\">350<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px;\" data-col-size=\"lg\">80<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">040<\/td>\n<td style=\"height: 23px;\" data-col-size=\"sm\">800<\/td>\n<td style=\"height: 23px;\" data-col-size=\"sm\">400<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<h3 dir=\"auto\">Tablo 3: Mekanik \u00d6zellikler \u2013 Martensitik ve Ferritik \u00c7elik Gruplar\u0131<\/h3>\n<div>\n<div>\n<div>\n<div><\/div>\n<\/div>\n<div dir=\"auto\">\n<div class=\"table-container\" style=\"overflow-x: auto; width: 100%;\">\n<table dir=\"auto\" style=\"width: 100%; height: 253px;\">\n<thead>\n<tr style=\"height: 23px;\">\n<th style=\"height: 92px;\" rowspan=\"4\" data-col-size=\"sm\">Kategori<\/th>\n<th style=\"height: 92px;\" rowspan=\"4\" data-col-size=\"md\">Grup<\/th>\n<th style=\"height: 46px;\" colspan=\"2\" rowspan=\"2\" data-col-size=\"md\">Performans Notu<\/th>\n<th style=\"height: 23px;\" colspan=\"2\" data-col-size=\"md\">Kan\u0131t Gerilimi SP\/MPa min.<\/th>\n<th style=\"height: 46px;\" colspan=\"3\" rowspan=\"2\" data-col-size=\"md\">Sertlik<\/th>\n<\/tr>\n<tr style=\"height: 23px;\">\n<th style=\"height: 23px;\" colspan=\"2\" data-col-size=\"sm\"><\/th>\n<\/tr>\n<tr style=\"height: 23px;\">\n<th style=\"height: 23px;\" data-col-size=\"sm\">F\u0131nd\u0131klar m\u22650.8D<\/th>\n<th style=\"height: 23px;\" data-col-size=\"md\">F\u0131nd\u0131k 0.5D\u2264m&lt;0.8D<\/th>\n<th style=\"height: 23px;\" data-col-size=\"md\">F\u0131nd\u0131klar m\u22650.8D<\/th>\n<th style=\"height: 23px;\" data-col-size=\"md\">F\u0131nd\u0131k 0.5D\u2264m&lt;0.8D<\/th>\n<th style=\"height: 23px;\" data-col-size=\"md\">HB<\/th>\n<th style=\"height: 23px;\" data-col-size=\"lg\">HRC<\/th>\n<th style=\"height: 23px;\" data-col-size=\"lg\">HV<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"height: 23px;\">\n<td style=\"height: 138px;\" rowspan=\"6\" data-col-size=\"sm\">Martensitik<\/td>\n<td style=\"height: 69px;\" rowspan=\"3\" data-col-size=\"md\">C1<\/td>\n<td style=\"height: 23px;\" data-col-size=\"md\">50<\/td>\n<td style=\"height: 23px;\" data-col-size=\"md\">025<\/td>\n<td style=\"height: 23px;\" data-col-size=\"md\">500<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">250<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">147~209<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">\u2014<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">155~220<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px;\" data-col-size=\"sm\">70<\/td>\n<td style=\"height: 23px;\" data-col-size=\"md\">\u2014<\/td>\n<td style=\"height: 23px;\" data-col-size=\"md\">700<\/td>\n<td style=\"height: 23px;\" data-col-size=\"md\">\u2014<\/td>\n<td style=\"height: 23px;\" data-col-size=\"md\">209~314<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">20~34<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">220~330<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px;\" data-col-size=\"sm\">110 a<\/td>\n<td style=\"height: 23px;\" data-col-size=\"md\">055 a<\/td>\n<td style=\"height: 23px;\" data-col-size=\"md\">1100<\/td>\n<td style=\"height: 23px;\" data-col-size=\"md\">550<\/td>\n<td style=\"height: 23px;\" data-col-size=\"md\">\u2014<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">36~45<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">350~440<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px;\" data-col-size=\"sm\">C3<\/td>\n<td style=\"height: 23px;\" data-col-size=\"md\">80<\/td>\n<td style=\"height: 23px;\" data-col-size=\"md\">040<\/td>\n<td style=\"height: 23px;\" data-col-size=\"md\">800<\/td>\n<td style=\"height: 23px;\" data-col-size=\"md\">400<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">228~323<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">21~35<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">240~340<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"height: 46px;\" rowspan=\"2\" data-col-size=\"sm\">C4<\/td>\n<td style=\"height: 23px;\" data-col-size=\"md\">50<\/td>\n<td style=\"height: 23px;\" data-col-size=\"md\">\u2014<\/td>\n<td style=\"height: 23px;\" data-col-size=\"md\">500<\/td>\n<td style=\"height: 23px;\" data-col-size=\"md\">\u2014<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">147~209<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">\u2014<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">155~220<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px;\" data-col-size=\"sm\">70<\/td>\n<td style=\"height: 23px;\" data-col-size=\"md\">035<\/td>\n<td style=\"height: 23px;\" data-col-size=\"md\">700<\/td>\n<td style=\"height: 23px;\" data-col-size=\"md\">350<\/td>\n<td style=\"height: 23px;\" data-col-size=\"md\">209~314<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">20~34<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">220~330<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"height: 46px;\" rowspan=\"2\" data-col-size=\"sm\">Ferritik<\/td>\n<td style=\"height: 46px;\" rowspan=\"2\" data-col-size=\"md\">F1 b<\/td>\n<td style=\"height: 23px;\" data-col-size=\"md\">45<\/td>\n<td style=\"height: 23px;\" data-col-size=\"md\">020<\/td>\n<td style=\"height: 23px;\" data-col-size=\"md\">450<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">200<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">128~209<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">\u2014<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">135~220<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px;\" data-col-size=\"sm\">60<\/td>\n<td style=\"height: 23px;\" data-col-size=\"md\">030<\/td>\n<td style=\"height: 23px;\" data-col-size=\"md\">600<\/td>\n<td style=\"height: 23px;\" data-col-size=\"md\">300<\/td>\n<td style=\"height: 23px;\" data-col-size=\"md\">171~271<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">\u2014<\/td>\n<td style=\"height: 23px;\" data-col-size=\"lg\">180~285<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p dir=\"auto\">a Su verilmi\u015f ve temperlenmi\u015f, minimum temperleme s\u0131cakl\u0131\u011f\u0131 275\u00b0C, D\u226424 mm. b Yumu\u015fat\u0131lm\u0131\u015f.<\/p>\n<p dir=\"auto\">Bu \u00f6zellikler, \u0131s\u0131l i\u015flem ve somun boyutlar\u0131 dikkate al\u0131narak, belirli mukavemet seviyeleri gerektiren uygulamalar i\u00e7in se\u00e7im yap\u0131lmas\u0131na rehberlik eder.<\/p>\n<\/div>\n<div>\n<h2 dir=\"auto\">Test Y\u00f6ntemleri<\/h2>\n<p dir=\"auto\">Martensitik ve ferritik \u00e7elikler i\u00e7in sertlik testleri, hakem olarak Vickers ile GB\/T 231.1 (HB), GB\/T 230.1 (HRC) veya GB\/T 4340.1 (HV) standartlar\u0131na uygun olarak yap\u0131l\u0131r. Prosed\u00fcrler GB\/T 3098.2 ile uyumludur; de\u011ferler Tablo 3 aral\u0131klar\u0131nda olmal\u0131d\u0131r. GB\/T 3098.2'ye g\u00f6re y\u00fck ta\u015f\u0131ma testleri, ar\u0131za olmaks\u0131z\u0131n y\u00fck ta\u015f\u0131ma kapasitesini sa\u011flar.<\/p>\n<ol dir=\"auto\">\n<li>Haz\u0131rlanan y\u00fczeylerde sertlik testi yap\u0131n.<\/li>\n<li>Test y\u00fck\u00fcn\u00fc kademeli olarak uygulay\u0131n ve b\u00fct\u00fcnl\u00fc\u011f\u00fc do\u011frulamak i\u00e7in bekleyin.<\/li>\n<li>Do\u011fru sonu\u00e7 i\u00e7in kalibre edilmi\u015f ekipman kullan\u0131n.<\/li>\n<\/ol>\n<p dir=\"auto\">Bu y\u00f6ntemler, ger\u00e7ek d\u00fcnya montajlar\u0131nda somun performans\u0131n\u0131n g\u00fcvenilir bir \u015fekilde do\u011frulanmas\u0131n\u0131 sa\u011flar.<\/p>\n<\/div>\n<div>\n<h2 dir=\"auto\">Ekler: Ek Teknik Detaylar<\/h2>\n<p dir=\"auto\">Ek b\u00f6l\u00fcmler ayr\u0131nt\u0131l\u0131 bilgi sunmaktad\u0131r:<\/p>\n<ul dir=\"auto\">\n<li>Ek B: ISO 683-13'ten paslanmaz \u00e7elik bile\u015fimi, ferritik, martensitik ve \u00f6stenitik tipler i\u00e7in \u00f6rneklerle birlikte.<\/li>\n<li>Ek D: Klor\u00fcr kaynakl\u0131 gerilim korozyonu \u00e7atlamas\u0131n\u0131 azaltan malzemeler, \u00f6rne\u011fin y\u00fczme havuzlar\u0131 gibi y\u00fcksek riskli ortamlar i\u00e7in \u00f6zel bile\u015fimlere sahip X2CrNiMoN17-13-5.<\/li>\n<li>Ek E: Y\u00fcksek s\u0131cakl\u0131k akma dayan\u0131m\u0131 oranlar\u0131 (\u00f6rne\u011fin, 400\u00b0C'de A2\/A4: 70%) ve d\u00fc\u015f\u00fck s\u0131cakl\u0131k uygulanabilirli\u011fi (A2\/A3 ila -200\u00b0C).<\/li>\n<li>Ek G: Ba\u011f\u0131l manyetik ge\u00e7irgenlik (\u00f6rne\u011fin, A2 \u22481,8, \u00e7\u00f6zeltiyle tavlanm\u0131\u015f halde manyetik de\u011fildir ancak so\u011fuk i\u015flemden sonra manyetik hale gelebilir).<\/li>\n<\/ul>\n<p dir=\"auto\">Korozyon veya manyetik giri\u015fim gibi riskleri en aza indiren malzeme se\u00e7imini sa\u011flamak i\u00e7in, \u00f6zel uygulamalar i\u00e7in bunlara dan\u0131\u015f\u0131n.<\/p>\n<\/div>\n<div>\n<h2 dir=\"auto\">SSS<\/h2>\n<dl>\n<dt>A2 ve A4 paslanmaz \u00e7elik somunlar aras\u0131ndaki fark nedir?<\/dt>\n<dd>Tablo 1'deki bile\u015fimlere g\u00f6re, A2 iyi korozyon direncine sahip genel ama\u00e7l\u0131 \u00f6stenitik \u00e7eliktir, A4 ise klor\u00fcr ortamlar\u0131nda direnci art\u0131rmak i\u00e7in molibden i\u00e7erir.<\/dd>\n<dd><\/dd>\n<dd><\/dd>\n<dt>Bir somun i\u00e7in uygun performans derecesini nas\u0131l se\u00e7erim?<\/dt>\n<dd>Gereksinimlere ve somun y\u00fcksekli\u011fine g\u00f6re se\u00e7im yap\u0131n; \u00f6rne\u011fin, uygulama y\u00fcklerini ve Tablo 2\/3'\u00fc dikkate alarak, m \u2265 0,8D somunlarda 700 MPa i\u00e7in 70 s\u0131n\u0131f\u0131 malzeme se\u00e7in.<\/dd>\n<dd><\/dd>\n<dd><\/dd>\n<dt>Paslanmaz \u00e7elik somunlar\u0131n kabul\u00fc i\u00e7in hangi testler gereklidir?<\/dt>\n<dd>B\u00f6l\u00fcm 3 y\u00f6ntemlerine g\u00f6re, martensitik\/ferritik gruplar i\u00e7in sertlik ve t\u00fcm\u00fc i\u00e7in akma y\u00fck\u00fc, belirtilen mekanik \u00f6zelliklere uygunlu\u011fun sa\u011flanmas\u0131.<\/dd>\n<dd><\/dd>\n<dd><\/dd>\n<dt>Bu f\u0131nd\u0131klar y\u00fcksek s\u0131cakl\u0131k uygulamalar\u0131nda kullan\u0131labilir mi?<\/dt>\n<dd>Evet, ancak y\u00fcksek s\u0131cakl\u0131klarda azalan akma dayan\u0131m\u0131 i\u00e7in Ek E'ye bak\u0131n\u0131z; \u00f6rne\u011fin, A2, d\u00f6ng\u00fcsel olmayan y\u00fckler alt\u0131nda 400\u00b0C'de 70% de\u011ferini korur.<\/dd>\n<dd><\/dd>\n<dd><\/dd>\n<dt>\u00d6stenitik somunlarda taneler aras\u0131 korozyon nas\u0131l \u00f6nlenir?<\/dt>\n<dd>Kimyasal bile\u015fim b\u00f6l\u00fcm\u00fcnde \u00f6nerildi\u011fi gibi, d\u00fc\u015f\u00fck karbonlu varyantlar (\u00f6rne\u011fin, A4L) veya GB\/T 4334 standard\u0131na g\u00f6re test edilmi\u015f stabilize A3\/A5 kullan\u0131n.<\/dd>\n<dd><\/dd>\n<dd><\/dd>\n<dt>Ambalaj \u00fczerinde hangi i\u015faretlemelerin yap\u0131lmas\u0131 gerekiyor?<\/dt>\n<dd>\u0130zlenebilirlik i\u00e7in \u00fcretici tan\u0131mlay\u0131c\u0131s\u0131n\u0131, \u015eekil 1'e g\u00f6re \u00e7elik grubu\/performans s\u0131n\u0131f\u0131n\u0131 ve GB\/T 90.3'e g\u00f6re parti numaras\u0131n\u0131 ekleyin.<\/dd>\n<\/dl>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Introduction to the GB\/T 3098.15-2014 Standard GB\/T 3098.15-2014 specifies the mechanical properties of stainless steel nuts used in fasteners. This standard ensures reliability in various industrial applications by defining requirements for marking, chemical composition, mechanical performance, and testing. It applies to nuts made from austenitic, martensitic, and ferritic stainless steels, covering performance grades suitable for [&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-5685","post","type-post","status-publish","format-standard","hentry","category-technical-documentation-and-references"],"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/posts\/5685","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/comments?post=5685"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/posts\/5685\/revisions"}],"predecessor-version":[{"id":5687,"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/posts\/5685\/revisions\/5687"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/media?parent=5685"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/categories?post=5685"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/tags?post=5685"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}