{"id":2237,"date":"2021-08-06T06:41:21","date_gmt":"2021-08-06T06:41:21","guid":{"rendered":"https:\/\/wldstainless.com\/?p=2237"},"modified":"2021-08-06T06:41:21","modified_gmt":"2021-08-06T06:41:21","slug":"is-318ln-a-type-duplex-stainless-steel-grades","status":"publish","type":"post","link":"https:\/\/wldstainless.com\/tr\/is-318ln-a-type-duplex-stainless-steel-grades\/","title":{"rendered":"318LN bir tip dubleks paslanmaz \u00e7elik s\u0131n\u0131f\u0131 m\u0131d\u0131r?"},"content":{"rendered":"<p>318LN, 300 serisi paslanmaz \u00e7elikteki korozyon ar\u0131zalar\u0131n\u0131 gidermek i\u00e7in yayg\u0131n olarak kullan\u0131lan Azotla zenginle\u015ftirilmi\u015f paslanmaz \u00e7eliktir. 318LN paslanmaz \u00e7eli\u011fin yap\u0131s\u0131 s\u00fcrekli Ferrit fazlar\u0131yla \u00e7evrelenmi\u015f \u00d6stenitten olu\u015fur. 318LN tavlanm\u0131\u015f durumda yakla\u015f\u0131k 40-50% Ferrit i\u00e7erir ve dubleks paslanmaz \u00e7elik olarak kabul edilebilir. Dubleks yap\u0131, ferrit ala\u015f\u0131mlar\u0131n\u0131 (gerilmeli korozyon \u00e7atlama direnci ve y\u00fcksek mukavemet) \u00d6stenitik ala\u015f\u0131mlar\u0131n \u00fcst\u00fcn nitelikleriyle (imalat kolayl\u0131\u011f\u0131 ve korozyon direnci) birle\u015ftirir. 318LN, H2S tekd\u00fcze korozyona, s\u00fclfit stres \u00e7atlamas\u0131na, hidrojen k\u0131r\u0131lganl\u0131\u011f\u0131na ve \u00e7ukurla\u015fmaya kar\u015f\u0131 dayan\u0131kl\u0131d\u0131r ve ortam korozyonunu azalt\u0131r. H2S k\u0131smi bas\u0131n\u00e7lar\u0131n\u0131n 1MPa&#039;y\u0131 a\u015ft\u0131\u011f\u0131 madencilik ortamlar\u0131nda kullan\u0131lmak \u00fczere k\u00fck\u00fcrte dayan\u0131kl\u0131 kuyu ba\u015fl\u0131klar\u0131, vanalar, g\u00f6vdeler ve ba\u011flant\u0131 elemanlar\u0131 \u00fcretmek i\u00e7in yayg\u0131n olarak kullan\u0131l\u0131r. Bununla birlikte, 318LN dubleks paslanmaz \u00e7eli\u011fin kullan\u0131m\u0131 600\u00b0F&#039;nin alt\u0131nda s\u0131n\u0131rland\u0131r\u0131lmal\u0131d\u0131r \u00e7\u00fcnk\u00fc uzun s\u00fcreli y\u00fcksek s\u0131cakl\u0131klar 318LN paslanmaz \u00e7eli\u011fi k\u0131r\u0131lganla\u015ft\u0131rabilir.<\/p>\n<p>&nbsp;<\/p>\n<h3>318LN \u00e7eli\u011fin kimyasal bile\u015fimi<\/h3>\n<table>\n<tbody>\n<tr>\n<td width=\"94\">CR<\/td>\n<td width=\"94\">Ni<\/td>\n<td width=\"94\">Ay<\/td>\n<td width=\"94\">C<\/td>\n<td width=\"94\">N<\/td>\n<td width=\"94\">Mn<\/td>\n<td width=\"94\">Si<\/td>\n<td width=\"94\">P<\/td>\n<td width=\"94\">S<\/td>\n<\/tr>\n<tr>\n<td width=\"94\">22.0-23.0<\/td>\n<td width=\"94\">4.50-6.50<\/td>\n<td width=\"94\">3.00-3.50<\/td>\n<td width=\"94\">\u22640,030<\/td>\n<td width=\"94\">0.14-0.20<\/td>\n<td width=\"94\">\u22642,00<\/td>\n<td width=\"94\">\u22641,00<\/td>\n<td width=\"94\">\u22640,030<\/td>\n<td width=\"94\">\u22640,020<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td colspan=\"4\" width=\"852\">Mekanik \u00d6zellik<\/td>\n<\/tr>\n<tr>\n<td width=\"213\">Evet (Mpa)<\/td>\n<td width=\"213\">TS (Mpa)<\/td>\n<td width=\"213\">Uzama (%)<\/td>\n<td width=\"213\">Hv<\/td>\n<\/tr>\n<tr>\n<td width=\"213\">Standartlar<\/td>\n<td width=\"213\">\u2265 450<\/td>\n<td width=\"213\">\u2265 620<\/td>\n<td width=\"213\">\u2265 18<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\" width=\"852\">Fiziksel \u00f6zellik<\/td>\n<\/tr>\n<tr>\n<td width=\"213\">Yo\u011funluk (g\/cm)<\/td>\n<td width=\"213\">\u00d6zg\u00fcl \u0131s\u0131 (J\/gC)<\/td>\n<td width=\"213\">Termal iletkenlik<\/p>\n<p>100C(W\/m.)<\/td>\n<td width=\"213\">Termal genle\u015fme katsay\u0131s\u0131<\/p>\n<p>20~100C (10\/C)<\/td>\n<\/tr>\n<tr>\n<td width=\"213\">7.8<\/td>\n<td width=\"213\">0.45<\/td>\n<td width=\"213\">19.0<\/td>\n<td width=\"213\">13.7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h3>318LN\u00e7eli\u011fin \u00d6zellikleri<\/h3>\n<ul>\n<li>S\u00fclf\u00fcr stres korozyonuna kar\u015f\u0131 m\u00fckemmel diren\u00e7<\/li>\n<li>Klor\u00fcr stres korozyonuna, \u00e7atlamaya, \u00e7ukurla\u015fmaya ve \u00e7atlak korozyonuna kar\u015f\u0131 iyi diren\u00e7<\/li>\n<li>Y\u00fcksek g\u00fc\u00e7,<\/li>\n<li>\u0130yi kaynaklanabilirlik ve i\u015flenebilirlik<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>318LN\u00e7elik Uygulamalar\u0131<\/h3>\n<ul>\n<li>Kimyasal ar\u0131tma kaplar\u0131, borular\u0131 ve \u0131s\u0131 e\u015fanj\u00f6rleri<\/li>\n<li>Ka\u011f\u0131t hamuru de\u011firmeni sindiricileri, a\u011fart\u0131c\u0131 temizleyiciler, tala\u015f \u00f6n buhar kaplar\u0131<\/li>\n<li>G\u0131da i\u015fleme ekipmanlar\u0131<\/li>\n<li>Petrokimya boru hatlar\u0131 ve \u0131s\u0131 e\u015fanj\u00f6rleri<\/li>\n<li>Baca gaz\u0131 k\u00fck\u00fcrt giderme ekipman\u0131<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>318LN dubleks paslanmaz \u00e7elik, 300 serisi paslanmaz \u00e7eli\u011fin klor\u00fcr stresli korozyon \u00e7atlamas\u0131na duyarl\u0131 oldu\u011fu uygulamalar i\u00e7in ekonomik ve etkili bir \u00e7\u00f6z\u00fcmd\u00fcr. Paslanmaz \u00e7elik \u00e7ekme gerilimine maruz kald\u0131\u011f\u0131nda, klor\u00fcr i\u00e7eren bir \u00e7\u00f6zelti ile temas etti\u011finde gerilim korozyonu \u00e7atlamas\u0131 meydana gelecek ve artan s\u0131cakl\u0131k da paslanmaz \u00e7eli\u011fin gerilim korozyonu \u00e7atlamas\u0131na kar\u015f\u0131 hassasiyetini art\u0131racakt\u0131r. Krom, molibden ve nitrojen kombinasyonu, 318LN&#039;nin deniz ortamlar\u0131, ac\u0131 su, a\u011fartma i\u015flemleri, kapal\u0131 devre su sistemleri ve baz\u0131 g\u0131da i\u015fleme uygulamalar\u0131 gibi hizmetler i\u00e7in kritik olan klor\u00fcr \u00e7ukurla\u015fmas\u0131 ve \u00e7atlak korozyonuna kar\u015f\u0131 direncini art\u0131r\u0131r. \u00c7o\u011fu ortamda 318LN&#039;nin y\u00fcksek krom, molibden ve nitrojen i\u00e7eri\u011fi, s\u0131radan paslanmaz \u00e7eliklere g\u00f6re \u00fcst\u00fcn korozyon direnci sa\u011flar. <a href=\"https:\/\/wldstainless.com\/materials\/austenitic-stainless-steel\/316-316l-stainless-steel\/\">316L<\/a> ve 317L.<\/p>","protected":false},"excerpt":{"rendered":"<p>318LN, 300 serisi paslanmaz \u00e7elikteki korozyon ar\u0131zalar\u0131n\u0131 gidermek i\u00e7in yayg\u0131n olarak kullan\u0131lan Azotla zenginle\u015ftirilmi\u015f paslanmaz \u00e7eliktir. 318LN paslanmaz \u00e7eli\u011fin yap\u0131s\u0131 s\u00fcrekli Ferrit fazlar\u0131 ile \u00e7evrelenmi\u015f \u00d6stenitten olu\u015fur. 318LN tavlanm\u0131\u015f durumda yakla\u015f\u0131k 40-50% Ferrit i\u00e7erir ve dubleks paslanmaz \u00e7elik olarak kabul edilebilir. Dubleks yap\u0131 ferrit ala\u015f\u0131mlar\u0131n\u0131 birle\u015ftirir (gerilmeli korozyon [\u2026]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2237","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/wldstainless.com\/tr\/wp-json\/wp\/v2\/posts\/2237","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wldstainless.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wldstainless.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wldstainless.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wldstainless.com\/tr\/wp-json\/wp\/v2\/comments?post=2237"}],"version-history":[{"count":1,"href":"https:\/\/wldstainless.com\/tr\/wp-json\/wp\/v2\/posts\/2237\/revisions"}],"predecessor-version":[{"id":2238,"href":"https:\/\/wldstainless.com\/tr\/wp-json\/wp\/v2\/posts\/2237\/revisions\/2238"}],"wp:attachment":[{"href":"https:\/\/wldstainless.com\/tr\/wp-json\/wp\/v2\/media?parent=2237"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wldstainless.com\/tr\/wp-json\/wp\/v2\/categories?post=2237"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wldstainless.com\/tr\/wp-json\/wp\/v2\/tags?post=2237"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}