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Chitsulo chosapanga dzimbiri

Tanthauzo la chitsulo chosapanga dzimbiri

Mumlengalenga kapena mankhwala dzimbiri sing'anga akhoza kukana dzimbiri a mkulu aloyi chitsulo, zitsulo zosapanga dzimbiri ndi wokongola pamwamba ndi zabwino dzimbiri kukana, sayenera yokutidwa ndi mankhwala ena pamwamba, ndi kusewera chibadidwe pamwamba zimatha zitsulo zosapanga dzimbiri, ntchito mu mbali zambiri za mtundu wazitsulo, zomwe nthawi zambiri zimatchedwa chitsulo chosapanga dzimbiri.M'malo mwa chitsulo cha 13 chromium, 18-chromium - chitsulo cha nickel ndi zitsulo zina zapamwamba za alloy.
Kuchokera pamalingaliro a metallographic, chifukwa zitsulo zosapanga dzimbiri zimakhala ndi chromium ndi pamwamba pa mapangidwe a filimu yopyapyala kwambiri ya chromium, filimuyo inalekanitsidwa ndi mpweya mu kuukira kwachitsulo kukana kwa dzimbiri.Kuti chitsulo chosapanga dzimbiri chisawonongeke, chitsulo chiyenera kukhala ndi chromium yoposa 12%.

Mbiri yachitukuko chachitsulo chosapanga dzimbiri

Chifukwa chomwe chitsulo ndi chitsulo chimagwiritsidwa ntchito kwambiri ndi chifukwa cha kuchuluka kwa zitsulo zachitsulo, kusungirako kwakukulu, migodi yachuma komanso kusungunula, komanso kuzizira kwambiri komanso kutentha kwamphamvu kwachitsulo chomaliza ndi chitsulo.Zomalizidwazo zimakhala ndi zida zabwino zamakina (mphamvu, pulasitiki ndi kukana kwamphamvu) ndi zida zamakina (kudula, kuwotcherera, kuzizira, etc.).Koma poyerekeza ndi zida za silicic acid, zinthu zopangidwa ndi polima ndi zitsulo zina zopanda chitsulo, choyipa chake chachikulu ndi: mumlengalenga kapena asidi, zamchere, mchere ndi zinthu zina zapa media, zosavuta kuonda chifukwa cha dzimbiri, komanso chiwonongeko chonse.

Mitundu yazitsulo zosapanga dzimbiri

Chitsulo chosapanga dzimbiri chikhoza kugawidwa ndi kugwiritsidwa ntchito, kapangidwe ka mankhwala ndi kapangidwe ka metallographic.
Chitsulo cha austenitic chimapangidwa ndi 18% chromium -8% nickel, ndipo kuchuluka kwa chinthu chilichonse kumakhala kosiyana, kuti apange zitsulo zamitundu yosiyanasiyana.
Kugawikana ndi kapangidwe ka mankhwala: ①Cr mndandanda: mndandanda wa ferrite, mndandanda wa Martensite system ②Cr-Ni mndandanda: Mndandanda wa Austenite system, mndandanda wachilendo, kuuma kwa mvula.
Gulu la zitsulo zosapanga dzimbiri: (1) chitsulo chosapanga dzimbiri cha austenitic, (2) chitsulo chosapanga dzimbiri, (3) chitsulo chosapanga dzimbiri, (4) chitsulo chosapanga dzimbiri chowirikiza, (5) mpweya wowumitsa chitsulo chosapanga dzimbiri.

 


Nthawi yotumiza: Jan-10-2022