{"id":2079,"date":"2018-02-23T08:08:35","date_gmt":"2018-02-23T08:08:35","guid":{"rendered":"https:\/\/wldstainless.com\/?p=2079"},"modified":"2021-02-23T08:39:28","modified_gmt":"2021-02-23T08:39:28","slug":"304-stainless-steel-vs-321-stainless-steel","status":"publish","type":"post","link":"https:\/\/wldstainless.com\/tr\/304-stainless-steel-vs-321-stainless-steel\/","title":{"rendered":"304 Paslanmaz \u00c7elik VS 321 Paslanmaz \u00c7elik"},"content":{"rendered":"

Hem 304 hem de 321 kalite, \u00d6stenitik 300 serisi paslanmaz \u00e7eli\u011fe aittir. Korozyon direnci, mukavemet, sertlik ve kaynak performans\u0131 bak\u0131m\u0131ndan benzerdirler, ancak 321 \u00e7o\u011funlukla 500-600 \u00b0 C'lik \u0131s\u0131 direnci durumunda kullan\u0131l\u0131r. 321H paslanmaz \u00e7elik, 321'in d\u00fc\u015f\u00fck karbonlu versiyonudur, yayg\u0131n olarak kullan\u0131lan \u0131s\u0131ya dayan\u0131kl\u0131 \u00e7eliktir ve karbon i\u00e7eri\u011fi 321 kaliteden biraz daha y\u00fcksektir. 304 \u00e7elik<\/a> Y\u00fcksek s\u0131cakl\u0131k dayan\u0131m\u0131 yerine taneler aras\u0131 korozyon direncinin gerekli oldu\u011fu durumlarda 321 paslanmaz \u00e7eli\u011fe bir alternatiftir.<\/p>\n

Bir bak\u0131ma 321 kalite paslanmaz \u00e7eli\u011fin yeni bir versiyonudur. 304 s\u0131n\u0131f\u0131<\/a> Tane s\u0131n\u0131r\u0131n\u0131n korozyon direncini ve y\u00fcksek s\u0131cakl\u0131k dayan\u0131m\u0131n\u0131 art\u0131rmak i\u00e7in Ti ekleyerek. Dengeleyici bir element olarak Ti elementi krom karb\u00fcr olu\u015fumunu etkili bir \u015fekilde kontrol ederek 321'in 304, 316L'den \u00e7ok daha iyi, y\u00fcksek s\u0131cakl\u0131k dayan\u0131m\u0131na sahip olmas\u0131n\u0131 sa\u011flar. Daha b\u00fcy\u00fck bir nikel i\u00e7eri\u011fi, 321 paslanmaz \u00e7eli\u011fin, \u00f6zellikle oksitleyici ortamlarda, farkl\u0131 konsantrasyonlarda ve organik asit s\u0131cakl\u0131klar\u0131nda iyi a\u015f\u0131nma direncine sahip olmas\u0131n\u0131 sa\u011flar. 321 paslanmaz \u00e7elik<\/a> 304 paslanmaz \u00e7eli\u011fe g\u00f6re daha iyi Stres Kopma \u00f6zelli\u011fine ve S\u00fcr\u00fcnme Direnci Stres mekanik \u00f6zelli\u011fine sahiptir. A\u015fa\u011f\u0131daki iki tabloyla aralar\u0131ndaki fark\u0131n tam olarak ne oldu\u011funu g\u00f6stereyim.<\/p>\n

 <\/p>\n

304, 321, 321H'nin Kimyasal Bile\u015fimi<\/h3>\n\n\n\n\n\n\n
Notlar<\/td>\nC<\/td>\nSi<\/td>\nMn<\/td>\nCR<\/td>\nNi<\/td>\nS<\/td>\nP<\/td>\nN<\/td>\nTi<\/td>\n<\/tr>\n
304<\/a><\/td>\n0.08<\/td>\n1.0<\/td>\n2.0<\/td>\n18.0~20.0<\/td>\n8.0~10.5<\/td>\n0.03<\/td>\n0.045<\/td>\n\/<\/td>\n\/<\/td>\n<\/tr>\n
321<\/td>\n0.08<\/td>\n1.0<\/td>\n2.0<\/td>\n17.0-19.0<\/td>\n9.0-12.0<\/td>\n0.03<\/td>\n0.045<\/td>\n0.1<\/td>\n5C-0.70<\/td>\n<\/tr>\n
321H<\/td>\n0.04-0.1<\/td>\n1.0<\/td>\n2.0<\/td>\n17.0-19.0<\/td>\n9.0-12.0<\/td>\n0.03<\/td>\n0.045<\/td>\n0.1<\/td>\n0.16-0.7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

304 ve 321'in Mekanik \u00d6zelli\u011fi<\/h3>\n\n\n\n\n\n
Notlar<\/td>\n\u00c7ekme mukavemeti, Mpa<\/td>\nAkma dayan\u0131m\u0131, Mpa<\/td>\nUzama, %<\/td>\nSertlik, HB<\/td>\n<\/tr>\n
304<\/td>\n\u2265520<\/td>\n205-210<\/td>\n\u226540\u226540<\/td>\nHB187<\/td>\n<\/tr>\n
321<\/td>\n\u2265520<\/td>\n\u2265205<\/td>\n <\/td>\nHB187<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

Yukar\u0131daki tablodan g\u00f6r\u00fclebilece\u011fi gibi 321 paslanmaz \u00e7elik titanyum ve 304'e g\u00f6re daha fazla nikel (Ni) i\u00e7erir, ASTM A182'ye g\u00f6re Ti i\u00e7eri\u011fi karbon (C) i\u00e7eri\u011finin 5 kat\u0131ndan az olmamal\u0131, ancak 304'ten fazla olmamal\u0131d\u0131r. 0.7%. Ti, paslanmaz \u00e7eli\u011fin hassasla\u015fmas\u0131n\u0131 \u00f6nleyebilir ve y\u00fcksek s\u0131cakl\u0131ktaki servis \u00f6mr\u00fcn\u00fc uzatabilir; 321. s\u0131n\u0131f<\/a> a\u015f\u0131nmaya dayan\u0131kl\u0131 asit kaplar\u0131, a\u015f\u0131nmaya dayan\u0131kl\u0131 ekipman ve ta\u015f\u0131ma borular\u0131 veya di\u011fer par\u00e7alar\u0131n y\u00fcksek s\u0131cakl\u0131k ortam\u0131nda 304 paslanmaz \u00e7elikten \u00fcretilmesi i\u00e7in daha uygundur.<\/p>\n

304 ve 321 paslanmaz \u00e7eliklerin her ikisi de kimya, petrol ve gaz, otomotiv alanlar\u0131nda kullan\u0131labilir. 304 kalitesi genel ama\u00e7l\u0131 paslanmaz \u00e7eliktir ve sofra tak\u0131mlar\u0131, dolaplar, kazanlar, otomobil par\u00e7alar\u0131, t\u0131bbi cihazlar, in\u015faat malzemeleri, kimyasallar, g\u0131da end\u00fcstrisi, tar\u0131m, nakliye, petrol ta\u015f\u0131mac\u0131l\u0131\u011f\u0131 vb. gibi paslanmaz \u00e7elik ailesindeki en kapsaml\u0131 uygulamalara sahiptir. A\u00e7\u0131k. 321 s\u0131n\u0131f\u0131, ya\u011f egzozu yanma borular\u0131, motor egzoz borular\u0131, kazan muhafazalar\u0131, \u0131s\u0131 e\u015fanj\u00f6rleri, f\u0131r\u0131n bile\u015fenleri, dizel motor susturucu bile\u015fenleri, kazan bas\u0131n\u00e7l\u0131 kaplar gibi tane s\u0131n\u0131r\u0131 korozyonuna ve y\u00fcksek s\u0131cakl\u0131k \u00f6zelliklerine kar\u015f\u0131 gerekli direncin gerekli oldu\u011fu kimya, k\u00f6m\u00fcr ve petrol alanlar\u0131nda kullan\u0131l\u0131r. , kimyasal ta\u015f\u0131ma tanklar\u0131, genle\u015fme derzleri, f\u0131r\u0131n borular\u0131 vb.<\/p>","protected":false},"excerpt":{"rendered":"

Hem 304 hem de 321 kalite, \u00d6stenitik 300 serisi paslanmaz \u00e7eli\u011fe aittir. Korozyon direnci, mukavemet, sertlik ve kaynak performans\u0131 bak\u0131m\u0131ndan benzerdirler, ancak 321 \u00e7o\u011funlukla 500-600 \u00b0 C'lik \u0131s\u0131 direnci durumunda kullan\u0131l\u0131r. 321H paslanmaz \u00e7elik, 321'in d\u00fc\u015f\u00fck karbonlu versiyonudur ve yayg\u0131n olarak kullan\u0131lan \u0131s\u0131ya dayan\u0131kl\u0131 \u00e7eliktir; [\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-2079","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/wldstainless.com\/tr\/wp-json\/wp\/v2\/posts\/2079","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=2079"}],"version-history":[{"count":1,"href":"https:\/\/wldstainless.com\/tr\/wp-json\/wp\/v2\/posts\/2079\/revisions"}],"predecessor-version":[{"id":2081,"href":"https:\/\/wldstainless.com\/tr\/wp-json\/wp\/v2\/posts\/2079\/revisions\/2081"}],"wp:attachment":[{"href":"https:\/\/wldstainless.com\/tr\/wp-json\/wp\/v2\/media?parent=2079"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wldstainless.com\/tr\/wp-json\/wp\/v2\/categories?post=2079"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wldstainless.com\/tr\/wp-json\/wp\/v2\/tags?post=2079"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}