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ASTM AISI 1212 1215 1140 1144 Gukata ibyuma byubusa
ASTM AISI 12 12 inshuro, ongera umusaruro 30%, kandi ufite imbaraga nubukomezi.
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ASTM AISI 12L13 12L14 12L15 Gukata ibyuma byubusa
12L13 12L14 12L15 ni ugukata ibyuma byubusa.Gukata ibyuma byubusa ni ubwoko bwibyuma byoroshye gukata (nko guhindukira, gusya, gukurura, gutegura, gucukura, nibindi), bizwi kandi nkibikoresho byimashini itunganya ibyuma, mu magambo ahinnye nkibyuma byikora.ni byoroshye gukata ibyuma byubatswe, ibyuma byoroshye gukata biroroshye kuba (guhindukira, gusya, gushushanya, gutegura, gucukura, nibindi) gukata ibyuma bitunganya, bizwi kandi nkicyuma gikoresha ibikoresho byikora, byitwa ibyuma byikora.Yakozwe kugirango ihuze no gutunganya imashini no gutunganya umurongo.
