nke na-achacha acha ọcha na-adịkarị mfe). Ya na chyy na molybum
Mpempe akwụkwọ nchara na-abụkarị ụdị steels, nke jụrụ oyi ma ọ bụ na-ekpo ọkụ ma ọ bụ nke na-acha uhie uhie nwere uru akara ule B0-B3. Achọrọ maka akwa ígwè: ezigbo, dị larịị, oke
Ọ nwere ezigbo nguzogide na hydrogen chloride, sulfuric acid na phosphoric acid ma nwee nguzogide nke ike na nrụgide corrosion na corrosion na okpomoku di elu. Hastelloy? Alloy B2 bụ ihe ngwọta siri ike wusiri ike, na-enwe nnukwu nguzogide na-ebelata gburugburu dị ka gas, na sọlfọ na phosphoric acid. Alloy B2 (enweghị N10665 \ / W.NR. 2.4617) bụ ihe ngwọta siri ike na-eme ka ahụ sie ike, Nickel-mololl alloy, nke a na-ejikarị mbelata. B2 nwere obere carbon dị ala, silicon na iron tụnyere ya, alloy B (Noloy B (Now N10001), na-eme ka ọ bụrụ ivu na-agbada nguzogide na mpaghara Weld, na ọnọdụ ahụ enyere. Ijikwa ihe ndị ọzọ dị ka ígwè na chromium