Bakin Karfe 309 vs 308 - Menene Bambancin?

Bakin karfe, gami mai jure lalata tare da ƙaramin abun ciki na chromium 10.5%, yana samun hanyar shiga masana'antu daban-daban saboda kyawawan kaddarorin sa. A cikin ɗimbin iyali na bakin karfe, maki 308 da 309 sune allunan da aka saba amfani da su, kowannensu yana da nasa halaye da aikace-aikace. A cikin wannan labarin, mun zurfafa cikin bambance-bambancen da ke tsakanin Ƙananan 309 vs 308, bincika abubuwan su, kaddarorinsu, da yanayin amfani daki-daki.

Bakin Karfe 309 vs 308 - Menene Bambancin?

Bakin Karfe 309 vs 308 - 1. Abun da ke ciki

Bambanci na asali tsakanin Bakin Karfe 308 da 309 ya ta'allaka ne a cikin sinadarin su. Bakin Karfe 308 ne austenitic bakin karfe, da farko an tsara shi don aikin waldawa akan irin nau'in bakin karfe, irin su nau'in 304. Abubuwan da ke tattare da shi yawanci sun hada da chromium, nickel, da manganese, tare da abun ciki na nickel ya fi girma fiye da digiri na 309. Wannan abun da ke ciki yana tabbatar da kyakkyawan juriya na lalata da weldability.

A gefe guda, Bakin Karfe 309 shine a chromium-nickel bakin karfe tare da mafi girma chromium da nickel abun ciki fiye da sa 308. Wannan abun da ke ciki na samar da kyau kwarai hadawan abu da iskar shaka juriya da kuma high-zazzabi lalata juriya. An ƙera shi musamman don aikace-aikacen walda inda ƙarfe na tushe yana da babban abun ciki na carbon ko kuma yana ƙarƙashin yanayin yanayin sabis sama da waɗanda aka saba cin karo da sa 308.

Bakin Karfe 309 vs 308 - 2. Kayayyaki

Bambance-bambancen abun da ke tsakanin waɗannan maki biyu suna haifar da keɓaɓɓen kaddarorin jiki da na inji. Bakin Karfe 308 yana ba da kyakkyawar ductility da tauri, yana sa ya dace da aikace-aikacen walda waɗanda ke buƙatar babban matakin tsari. Juriyarsa na lalata yana kwatankwacinsa na bakin karfe 304, yana tabbatar da dorewar dogon lokaci a wurare daban-daban.

Bakin Karfe 309, a gefe guda, yana nuna juriya na iskar oxygen mafi girma kuma yana iya jure yanayin zafi sama da digiri na 308. Ana amfani da shi sau da yawa a cikin aikace-aikacen walda inda haɗin haɗin welded dole ne ya yi a ƙarƙashin yanayi mai tsanani, irin su yanayin zafi mai zafi ko kafofin watsa labarai masu lalata. Bugu da ƙari, mafi girman abun ciki na chromium a cikin aji 309 yana haɓaka juriya ga ƙima da oxidation, yana mai da shi zaɓin da aka fi so don aikace-aikacen zafin jiki.

Bakin Karfe 309 vs 308 - 3. Aikace-aikace

Daban-daban kaddarorin Bakin Karfe 308 da 309 suna ba da takamaiman aikace-aikacen su. Grade 308 yawanci ana amfani dashi don nau'in walda na nau'in bakin karfe 304, saboda yana ba da bayanin martaba mai juriya iri ɗaya kuma yana tabbatar da ƙarfi, mai ɗorewa. Ana amfani da shi sau da yawa a cikin masana'antar sarrafa abinci, sarrafa sinadarai, da masana'antar kera kayan aikin likita, inda juriyar lalata ke da mahimmanci.

Bakin Karfe 309, a daya bangaren, yana samun aikace-aikacensa ne wajen walda karfen carbon ko karafa mai karamin karfi zuwa bakin karfe, musamman lokacin da hadin gwiwar da aka yi masa za ta fuskanci yanayi mai zafi ko lalata. Hakanan ana amfani dashi a cikin masana'antar petrochemical, samar da wutar lantarki, da masana'antar kula da zafi, inda kayan dole ne su yi tsayayya da matsanancin yanayin zafi da sinadarai.

Bakin Karfe 309 vs 308 - 4. Weldability

Dukansu maki bayar da kyau weldability, amma su waldi halaye bambanta dan kadan. Bakin Karfe 308, saboda mafi girman abun ciki na nickel, yana nuna kyakkyawan walƙiya kuma ba shi da saurin fashewa yayin walda. Yawancin lokaci ana amfani dashi azaman ƙarfe mai cikawa don nau'in walda 304 bakin karfe.

Bakin Karfe 309, yayin da kuma mai walƙiya, na iya buƙatar dabarun walda na musamman da hanyoyin don guje wa fashewar zafi da tabbatar da walƙiyar sauti. Mafi girman abun ciki na chromium a cikin aji 309 na iya ƙara haɗarin fashewar zafi, yana buƙatar amfani da matakan walda mara ƙarancin hydrogen da ingantaccen zafin zafin jiki da bayan walda.

Bakin Karfe 309 vs 308 - 4. Farashin

Dangane da farashi, Bakin Karfe 308 gabaɗaya ya fi tattalin arziki fiye da sa 309. Wannan shi ne da farko saboda bambance-bambance a farashin albarkatun ƙasa da kuma sauƙin dangi na walƙiya sa 308. Duk da haka, zaɓi tsakanin waɗannan maki biyu bai kamata kawai ya dogara da shi ba. farashi amma kuma yakamata yayi la'akari da takamaiman buƙatun aikace-aikacen, kamar juriya na lalata, aikin zafi mai zafi, da yanayin walda.

Kammalawa

A taƙaice, Bakin Karfe 308 da 309, yayin da suke raba kamanceceniya a matsayin gami da bakin karfe, suna da bambance-bambance daban-daban a cikin abun da ke ciki, kaddarorin, da aikace-aikace. Grade 308 ya dace da nau'in walda 304 bakin karfe kuma yana ba da juriya mai kyau da weldability. Grade 309, a daya bangaren, an tsara shi don walda carbon karfe ko low-alloy karfe zuwa bakin karfe da kuma nuna m oxidation juriya da high-zazzabi yi.

Na gode don karanta labarinmu kuma muna fatan zai iya taimaka muku samun fahimtar bambance-bambance tsakanin Bakin Karfe 309 vs 308. Idan kuna neman Bakin Karfe 309 & 308 mai ba da kayayyaki da masana'anta akan layi yanzu, za mu ba ku shawara ku ziyarci. Sino Bakin Karfe.

A matsayin babban mai samar da kayayyakin bakin karfe daga Shanghai China, Sino Bakin Karfe yana ba abokan ciniki ingancin inganci. bakin karfe na ado zanen gado, bakin karfe bututu, bakin karfe bututu, bakin karfe tube, bakin karfe coils, bakin karfe faranti, Da kuma bakin karfe sanduna a farashi mai matukar fa'ida.