Umahluko phakathi kwentsimbi yekhabhoni eqhelekileyo kunye nentsimbi engenasici

Intsimbi yekhabhoni eqhelekileyo, ekwabizwa ngokuba yi-iron carbon alloy, yohlulwe ibe yintsimbi ephantsi yekhabhoni (eya kubizwa ngokuba yintsimbi ekhandiweyo), intsimbi yekhabhoni ephakathi kunye nentsimbi ephosweyo ngokomxholo wekhabhoni.Ngokuqhelekileyo, abo banomxholo wekhabhoni ngaphantsi kwe-0.2% babizwa ngokuba yintsimbi ephantsi ye-carbon, eyaziwa ngokuba yintsimbi edibeneyo okanye isinyithi esicocekileyo;Intsimbi enomxholo we-0.2-1.7%;Intsimbi yehagu enomthamo ongaphezulu kwe 1.7% ibizwa ngokuba yi iron yehagu.

Insimbi engenasici yintsimbi enomxholo wechromium ongaphezulu kwe-12.5% ​​kunye nokuchasana okuphezulu kwi-medium yangaphandle (i-asidi, i-alkali kunye netyuwa) ukubola.Ngokwe-microstructure kwintsimbi, insimbi engenasici inokwahlulwa ibe yi-martensite, i-ferrite, i-austenite, i-ferrite austenite kunye nemvula eyenza insimbi engenasici.Ngokwemimiselo yomgangatho wesizwe gb3280-92, kukho amalungiselelo angama-55 ewonke.


Ixesha lokuposa: Jul-05-2022
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