Bakin karfe juriya zafi

Juriya na zafi mai zafi yana nufin kyawawan kaddarorinsa na zahiri da na inji wanda har yanzu zai iya kula da bakin karfe a babban zafin jiki.

Tasirin carbon: Carbon shine ƙaƙƙarfan samuwar bakin ƙarfe na Austenite da daidaita austenite da faɗaɗa yankin Austenitic.Ikon carbon don samar da austenitic shine kusan sau 30 na nickel.Carbon abu ne mai tazara.Yana iya inganta ƙarfin bakin karfe na Austenite sosai ta hanyar ingantaccen kayan haɓaka mai narkewa.Carbon kuma zai iya inganta juriya da juriya na lalata a cikin babban kauri chloride (kamar 42% mgCl2 tafasasshen bayani).

Koyaya, a cikin bakin karfe na austenitic, carbon galibi ana ɗaukarsa azaman abubuwa masu cutarwa.Wannan shi ne yafi saboda wasu yanayi (kamar walda ko dumama ta hanyar 450 ~ 850 ° C) a ƙarƙashin wasu yanayi a cikin bakin karfe).Carbon zai iya zama mai kyau kamar ƙarfe da ƙarfe a cikin ƙarfe.Chromium forming wani babban chromium CR23C6 carbon fili, wanda take kaiwa zuwa ga talauci na gida chromium, wanda rage lalata juriya na karfe, musamman lalata juriya na crystal juriya.saboda haka.Tun daga shekarun 1960, sabon chromium-nickel Austenian bakin karfe da aka kirkira shine yawancin abun ciki na carbon kasa da 0.03% ko 0.02% ultra-low-carbon type.Kuna iya sanin cewa yayin da abubuwan da ke cikin carbon ke raguwa, ana raguwar la'akari da lalata kristal na karfe.0.02% yana da mafi kyawun sakamako.Wasu gwaje-gwajen kuma sun yi nuni da cewa carbon kuma na iya ƙara haɓakar maki lalata maki na chromium Aozoi bakin karfe.Saboda illar da ke tattare da carbon, ba wai kawai ya kamata a sarrafa abubuwan da ke cikin carbon ba kamar yadda zai yiwu a cikin aikin narke bakin karfe na austenite, amma har ma a cikin yanayin zafi na gaba, sarrafa sanyi da magani mai zafi, amma kuma don hana cutar surface na bakin karfe don ƙara carbon surface da kauce wa chromium carbide cewa kauce wa chromium carbide Zaɓaɓɓen.


Lokacin aikawa: Fabrairu-13-2023
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