Gida > Labarai > Abun ciki
samarwa:
The abin da ake kira duplex bakin karfe a cikin m bayani na ferrite lokaci da austenite saduwa kowane rabin, gaba ɗaya ƙasa da abun ciki na abun ciki ma bukatar isa 30%.A cikin yanayin ƙananan C, abun ciki na Cr na 18% zuwa 28%, Ni abun ciki na 3% zuwa 10%.Wasu karafa kuma sun ƙunshi Mo, Cu, Nb, Ti, N da sauran abubuwan haɗakarwa.
Amfani.
Karfe yana da halaye na austenitic da ferritic bakin karfe,
1. kwatanta da ferrite, plasticity, mafi girma tauri, babu dakin zafin jiki brittleness, juriya ga intergranular lalata da waldi yi suna muhimmanci inganta, yayin da kuma kula da ining baƙin ƙarfe Qualified bakin karfe 475 ℃ brittleness da high thermal watsin, tare da superplasticity da sauransu.
2. Kwatanta tare da austenitic bakin karfe, babban ƙarfi da juriya ga lalata intergranular da juriya ga lalata danniya na chloride ya inganta sosai.
3. Duplex bakin karfe yana da kyau kwarai juriya ga pitting lalata juriya, amma kuma wani sashe na nickel bakin karfe.
Lokacin aikawa: Maris-12-2018