China tana fitar da farantin karfe

Takaitaccen Bayani:

409/410/430/304/309/310/321/316 karfe farantin karfe


Cikakken Bayani

Tags samfurin

bayanin samfurin

Bakin karfe zanen gado gabaɗaya kalma ce ta gaba ɗaya don zanen bakin karfe da zanen karfe mai jure acid. A farkon wannan karni, ci gaban faranti na bakin karfe ya kafa wani muhimmin abu da fasaha don bunkasa masana'antu na zamani da ci gaban kimiyya da fasaha. Akwai nau'ikan karafa na bakin karfe da yawa tare da kaddarorin daban-daban, kuma a hankali ya samar da manyan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan ma'auni ma mabanbanta ne. Dangane da tsarin kungiyar, an kasu kashi hudu: austenitic bakin karfe farantin karfe, Martens bakin karfe farantin (ciki har da hazo taurare bakin karfe farantin), ferritic bakin karfe farantin, austenite da ferrite duplex bakin karfe farantin.

Babban abun da ke ciki na sinadarai ko wasu halayen halayen a cikin farantin karfe an rarraba su cikin farantin bakin karfe chrome, chrome nickel bakin karfe farantin karfe, chrome nickel molybdenum bakin karfe farantin karfe da low carbon bakin karfe farantin, high molybdenum bakin karfe farantin, high tsarki bakin karfe farantin. da makamantansu. Dangane da halaye da aikace-aikacen rarrabuwa na faranti na karfe, an kasu kashi nitric acid resistant bakin karfe faranti, sulfuric acid resistant bakin karfe faranti, pitting resistant bakin karfe faranti, danniya lalata resistant bakin karfe faranti, high ƙarfi bakin karfe faranti, da dai sauransu An rarraba bisa ga halaye na aikin farantin karfe, an raba shi zuwa ƙananan zafin jiki na bakin karfe, farantin bakin karfe mara magnetic, yankan bakin karfe kyauta, babban filastik bakin karfe farantin karfe da sauransu.

Hanyar rarrabuwa da aka saba amfani da ita ana rarrabuwa bisa ga tsarin tsarin farantin karfe da sinadarai na farantin karfe da hadewar biyun. Gabaɗaya, an kasu kashi martensite bakin karfe farantin karfe, ferritic bakin karfe farantin, austenitic bakin karfe farantin, duplex bakin karfe farantin da hazo hardening bakin karfe farantin, ko zuwa kashi biyu Categories: Chrome bakin karfe farantin da nickel bakin karfe farantin. Abubuwan da aka yi amfani da su na yau da kullun: masu musayar zafi don injina da kayan aikin takarda, kayan aikin injiniya, kayan rini, kayan sarrafa fim, bututun, kayan waje don gine-gine a yankunan bakin teku, da sauransu.

A bakin karfe farantin yana da m surface, high plasticity, tauri da kuma inji ƙarfi, kuma yana da resistant zuwa lalata ta acid, alkaline gas, mafita da sauran kafofin watsa labarai. Karfe ne da ba a saurin yin tsatsa ba, amma ba shi da tsatsa kwata-kwata.
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Shiryawa:

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Siffofin Samfur

Juriya na lalata
Bakin karfe takardar yana da ikon jure lalata gabaɗaya kama da nichrome 304 mara ƙarfi. Tsawan dumama a cikin kewayon zafin jiki na chromium carbide na iya shafar alloys 321 da 347 a cikin kafofin watsa labarai masu lalata. Anfi amfani da shi a aikace-aikacen zafin jiki mai girma, aikace-aikacen zafin jiki mai ƙarfi yana buƙatar faɗakarwa mai ƙarfi na kayan don hana lalata intergranular a ƙananan yanayin zafi.

High zafin jiki oxidation juriya
Bakin karfe faranti na da babban zafin jiki juriya hadawan abu da iskar shaka, amma hadawan abu da iskar shaka kudi yana da tasiri a cikin halitta dalilai kamar fallasa yanayi da samfurin ilimin halittar jiki.

Kaddarorin jiki
Jimillar canjin zafi na karfe ya dogara da wasu dalilai, ban da yanayin zafi na karfe. A mafi yawan lokuta, ma'aunin zafi na fim ɗin, sikelin da yanayin saman ƙarfe. Bakin karfe yana kiyaye farfajiyar tsabta da tsabta, don haka canja wurin zafinsa ya fi sauran karafa da mafi girman zafin jiki. Liaocheng Suntory Bakin Karfe yana ba da matakan fasaha don faranti na bakin karfe. High-ƙarfi bakin karfe faranti tare da m lalata juriya, lankwasawa processability da weld site taurin, da kyau kwarai stamping yi a welded sassa. Musamman, yana ƙunshe da C: 0.02% ko ƙasa da haka, N: 0.02% ko ƙasa da haka, Cr: 11% ko fiye da ƙasa da 17%, da abin da ya dace na Si, Mn, P, S, Al, Ni, kuma ya gamsar da 12 Cr Mo 1.5Si ≤ 17, 1 ≤ Ni 30 (CN) 0.5 (Mn Cu) ≤ 4, Cr 0.5 (Ni Cu) 3.3Mo , sa'an nan kuma za'ayi a 1 ° C / s The sama zafi magani ga sanyaya kudi kudi. Don haka, yana iya zama tsarin da ke ɗauke da martensite yana da ƙaramin juzu'i na 12% ko sama da haka, babban ƙarfin 730 MPa ko fiye, juriya na lalata, lankwasawa da aiki mai ƙarfi, da takaddar bakin ƙarfe mai ƙarfi mai ƙarfi a cikin yankin da ke fama da zafi. tauri. Ta amfani da Mo, B, da sauransu, kayan aikin latsa na ɓangaren walda za a iya inganta sosai.

Harshen iskar oxygen da iskar gas ba zai iya yanke bakin karfe ba saboda bakin karfe ba ya da iskar oxygen da sauki.


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