Itandukaniro Hagati yicyuma cya Austenitike nicyuma cya Ferritic

Ferrite nigisubizo gikomeye cya karubone muri α-Fe, akenshi kigereranwa nikimenyetso "F."Muriibyuma, "ferrite" bivuga igisubizo gikomeye cya karubone muri α-Fe, gifite karubone nkeya cyane.Irashobora gushonga gusa 0.0008% ya karubone mubushyuhe bwicyumba kandi ifite karubone ntarengwa ya 0,02% kuri 727 ° C.Ferrite ikomeza umubiri ushingiye kububiko bwa latike kandi akenshi igereranwa nikimenyetso "F.

Itandukaniro Hagati ya Austenitike

Bitewe na karubone nkeya, ferrite yerekana ibintu bisa nicyuma cyiza, harimo guhindagurika neza no gukomera, hamwe no kurambura (δ) hafi 45% kugeza 50%.Ifite imbaraga nke nubukomere, hamwe nimbaraga zingana (σb) zingana na MPa 250 hamwe na Brinell ikomeye (HBS) ya 80.

Ibyuma bya ferritic bitagira umuyonga, murwego rwibyuma bidafite ingese muri serivise yabyo, bigizwe ahanini na microstructure ya ferritic.Ibirimo bya chromium biri hagati ya 11% na 30%, kandi bifite umubiri ushingiye kububiko bwa kirisiti.Ibyuma birimo ibyuma bidafite ingese ntabwo bifitanye isano niba ari ferritic ferless cyangwa ibyuma.Ibyuma bidafite ibyuma biterwa na ferritic biterwa gusa nimba, muri serivisi zayo, bigizwe ahanini na microstructure ya ferritic, ari magnetique.

Austenite ni igisubizo gikomeye cya karubone muri γ-Fe, akenshi kigereranwa nikimenyetso "A."Ikomeza isura-yibanze ya cubic kristal lattice ya γ-Fe.Ifite ingufu za karubone nyinshi cyane, ishonga hafi 0,77% ya karubone kuri 727 ° C na karuboni igera kuri 2,11% kuri 1148 ° C.Austenite ni microstructure ishobora guhagarara gusa kubushyuhe burenze 727 ° C.Austenite irahindagurika kandi ni microstructure isabwa kumanota menshi yicyuma mugihe ikozwe nubushyuhe bukabije.Austenite ntabwo ari magnetique.

Bitewe na karubone nkeya, ferrite yerekana ibintu bisa nicyuma cyiza, harimo guhindagurika neza no gukomera, hamwe no kurambura (δ) hafi 45% kugeza 50%.Ifite imbaraga nke nubukomere, hamwe nimbaraga zingana (σb) zingana na MPa 250 hamwe na Brinell ikomeye (HBS) ya 80.

Ibyuma bya ferritic bitagira umuyonga, murwego rwibyuma bidafite ingese muri serivise yabyo, bigizwe ahanini na microstructure ya ferritic.Ibirimo bya chromium biri hagati ya 11% na 30%, kandi bifite umubiri ushingiye kububiko bwa kirisiti.Ibyuma birimo ibyuma bidafite ingese ntabwo bifitanye isano niba ari ferritic ferless cyangwa ibyuma.Ibyuma bidafite ibyuma biterwa na ferritic biterwa gusa nimba, muri serivisi zayo, bigizwe ahanini na microstructure ya ferritic, ari magnetique.

Austenite ni igisubizo gikomeye cya karubone muri γ-Fe, akenshi kigereranwa nikimenyetso "A."Ikomeza isura-yibanze ya cubic kristal lattice ya γ-Fe.Ifite ingufu za karubone nyinshi cyane, ishonga hafi 0,77% ya karubone kuri 727 ° C na karuboni igera kuri 2,11% kuri 1148 ° C.Austenite ni microstructure ishobora guhagarara gusa kubushyuhe burenze 727 ° C.Austenite irahindagurika kandi ni microstructure isabwa kumanota menshi yicyuma mugihe ikozwe nubushyuhe bukabije.Austenite ntabwo ari magnetique.


Igihe cyo kohereza: Ugushyingo-16-2023