GR.70n Black Bild nwere ọnụọgụgụ nke manganese
Ọ gụnyere ihe ngosi siri ike, na-eyi nguzogide, ịdị ogologo dị mma, owuwu siri ike, ike na-eguzogide, ezigbo mma, ezigbo ike.
Kpọtụrụ anyịNweta ọnụahịa
Ekekọrịta:
Ndinaya
Njirimara dị mkpa nke steels maka arịa nrụgide bụ ike ha iji gbochie oke nrụgide n'oge dị iche iche. Ha nwere ezigbo weldọbili ezi nsogbu ma dị mma ma dịkwa mma maka idozi na nrụgide enyemaka na-akpata nsogbu (ọgwụgwọ abụọ na -ewepụ ike hardgba isi obodo. ASTM A515, otu njiri mara asme-515, bụ nkọwapụta ọkọlọtọ maka ịgbado agbado carbon steel vessel pates na arịa ndị ọzọ nrụgide.
Njuputa
Ihe ndị ọzọ