Takardun ƙarfe na bakin ƙarfe suna da santsi, suna da ƙarfi sosai, suna da ƙarfi, kuma suna da juriya ga tsatsa daga iskar acidic da alkaline, mafita, da sauran hanyoyin sadarwa. Karfe ne na ƙarfe wanda ba ya yin tsatsa cikin sauƙi, amma ba ya yin tsatsa gaba ɗaya. Takardun ƙarfe na bakin ƙarfe suna nufin takardun ƙarfe masu juriya ga tsatsa daga hanyoyin sadarwa masu rauni kamar yanayi, tururi, da ruwa, yayin da takardun ƙarfe masu juriya ga acid suna nufin takardun ƙarfe masu juriya ga tsatsa daga hanyoyin sadarwa masu guba kamar acid, alkalis, da gishiri.
Zane-zanen bakin ƙarfe suna zuwa a matakai daban-daban, tare da jerin mafi mahimmanci a kasuwanci waɗanda suka haɗa da austenitic, ferritic, duplex, da martensitic. Kowane aji yana da halaye na musamman na injiniya da juriya ga tsatsa, wanda hakan ya sa ya dace da takamaiman aikace-aikace.
Bakin Karfe na Austenitic (Jerin 300)
304/304L: Bakin ƙarfe mai amfani da shi gabaɗaya. Yana da juriya mai kyau ga tsatsa, tsari, da kuma sauƙin walda.
316/316L: Tare da ƙarin molybdenum 2-3%, yana da kyakkyawan juriya ga chlorides (ruwan teku, gishirin cire kankara).
321: Tare da ƙara masu daidaita titanium, yana hana faɗakarwa yayin walda.
310S: Matsayin zafin jiki mai yawa (har zuwa 1100°C), wanda ya dace da sassan murhu.
Karfe Mai Bakin Ferritic (jerin 400, misali, 430, 409, 439) Takardun ƙarfe masu bakin Ferritic suna ɗauke da chromium 10.5%–27%, ƙarancin sinadarin carbon (<0.1%), kuma kaɗan ne ko babu nickel. Suna da maganadisu kuma suna da juriya mai kyau ga tsagewar tsatsa, amma yanayinsu da taurinsu sun yi ƙasa da na bakin Austenitic. Ba za a iya ƙarfafa su ta hanyar maganin zafi ba. Aikace-aikacen yau da kullun: tsarin fitar da hayaki na mota, bangarorin gini, da kayan lantarki na ciki. A cikin yanayi mai sauƙi, aji 430 madadin aji 304 ne mai rahusa.
Bakin Karfe Duplex (misali, 2205, 2507) Bakin Karfe Duplex yana da tsari mai kama da juna wanda ya ƙunshi cakuda kayan austenitic da ferritic (kimanin 50/50). Saboda yawan sinadarin chromium (21-26%), matsakaicin sinadarin nickel (4-7%), da kuma sinadarin molybdenum (0-4%), ƙarfe 2205 yana da ƙarfin samarwa kusan sau biyu na ƙarfen austenitic, yayin da yake da kyakkyawan juriya ga tsagewar danshi na chloride. Ana amfani da ƙarfe 2205 sosai a cikin tankunan sinadarai, tsaftace ruwan teku, da kuma narkar da ɓawon burodi. Ƙarfinsa mafi girma yana ba da damar amfani da zanen gado masu siriri, don haka yana rage nauyi da farashi.
Karfe mai bakin ƙarfe mai suna Martensitic (misali, 410, 420) ya ƙunshi kashi 11-17% na chromium da kuma ƙarin sinadarin carbon (0.1-1.2%), wanda hakan ke ba da damar taurarewa ta hanyar maganin zafi. Suna da ƙarfi, ƙarfin maganadisu, kuma suna jure lalacewa, amma juriyarsu ga tsatsa ta yi ƙasa da ta ƙarfe mai bakin ƙarfe mai suna austenitic ko duplex.
Babban bambanci tsakanin faranti na bakin karfe 304 da 316: bakin karfe 304, wanda muke fuskanta a kullum, shine ma'aunin karfe mai inganci a fannin abinci da kuma babban amfani a aikace-aikacen gida. Yana da kyakkyawan juriya ga tsatsa, hana tsatsa, da kuma juriya ga zafin jiki mai yawa. Ga kofunan da aka rufe, kayan tebur, wurin wanke-wanke na kicin, kayan sarrafa abinci, da kayan aikin bandaki, 304 shine cikakken zaɓi. Yana da aminci, ba ya guba, kuma yana da juriya ga tsatsa don amfani na yau da kullun, ya dace da yawancin yanayi na gida, kuma yana ba da juriya na musamman.
A gefe guda kuma, ƙarfe mai bakin ƙarfe 316, wani abu ne na likitanci/mai ƙarfi a masana'antu. Yana ƙara molybdenum zuwa 304, wanda hakan ke inganta juriyar tsatsa, juriyar acid da alkali, kuma yana sa ya fi jure wa yanayin zafi da tsatsa a ruwan teku. Ana amfani da shi sosai a cikin kayan kicin masu inganci, na'urorin likitanci, bututun sinadarai, da wuraren da ke bakin teku a waje. Duk da cewa ba shi da mahimmanci ga amfanin yau da kullun a gida, 316 shine mafi kyawun mafita ga aikace-aikacen da ke buƙatar juriyar tsatsa mai ƙarfi.
Wani babban bambanci yana cikin farashi; saboda yawan sinadarin nickel da molybdenum, ƙarfe 316 yawanci ya fi tsada fiye da ƙarfe 304. Saboda haka, zaɓin da ke tsakanin waɗannan ƙarfe biyu yawanci ya dogara ne akan takamaiman buƙatun aikace-aikace, gami da ƙuntatawa na kasafin kuɗi da abubuwan muhalli.
Bakin ƙarfe abu ne mai matuƙar amfani a fannin injiniya, musamman ma'aunin 304 da 316, waɗanda ke taka muhimmiyar rawa a masana'antu daban-daban saboda halaye da aikace-aikacensu na musamman. Ko a fannin sarrafa abinci, gini, mota, likitanci, sinadarai, ko makamashi, zanen ƙarfe na bakin ƙarfe koyaushe zaɓi ne mai aminci ga injiniyoyi da masana'antun. Yayin da masana'antu ke ci gaba da bunƙasa kuma buƙatar kayan da ke jure tsatsa ke ci gaba da ƙaruwa, muhimmancin zanen ƙarfe na bakin ƙarfe zai ƙaru kawai.
Idan kuna buƙatar siyan samfuran zanen bakin ƙarfe, da fatan za ku danna don tuntuɓar mu don neman shawara. Jindalai Steel Group Co., Ltd. za ta ba ku amsoshi mafi ƙwarewa.
Lokacin Saƙo: Mayu-11-2026
