Kayan abu: Mn13Cr2(M1 daidai maki), Mn18Cr2(M2 daidai maki), da dai sauransu.
Tsarin Kera Simintin Ɗaukaka:
1,Zuba ruwan ƙarfe da aka narkar a cikin pattems
2,Sanin yadda Ht (ana sarrafa zafin jiki da lokaci) maganin zafi
3,Don Maching da Babban Chrome ko babban manganese bisa ga zane.
4,Maganin kashe ruwa
5,Nika saman
6,Ingancin dubawa (binciken girma, duba taurin, tsarin metallographic, da sauransu)
7,Ƙare samfurori ba tare da zane ba
8, !Ƙare samfurori tare da zane a cikin akwati
Lokacin jagora: 25-35days.
Aikace-aikace: Kamfanonin siminti, masana'antar sarrafa kwal, kamfanonin hakar ma'adinai, masana'antar ƙarfe, kamfanonin kwalta
Ingancin Farko, Garantin Tsaro