Video ngwaahịa
Nkọwa ngwaahịa
Anyị na-anakwere teknụzụ ịgbado ọkụ n'elu arc iji kpuchie oyi akwa na-eguzogide ike na igwe dị nro nkịtị.Ike ngwaahịa a na ihu ọrụ bụ HRC55-62.Ọ na-ejikọta ike siri ike nke chromium carbide na ike nke efere ígwè isi.Enwere ike ijikọ ya, welded ma ọ bụ bolt jikọọ n'okpuru ụdị ọrụ dị iche iche.
Banyere Ihe Nke a
A na-ejikọta oyi akwa ihu siri ike na efere ntọala n'otu akụkụ.Ihe mkpuchi chromium carbide oyi akwa na-adịkwa nro na obere mgbawa.Anyị na-akpọ ya stress tọhapụrụ micro crack.Ọ nwere ike ibelata nchekasị fọdụrụnụ na nrụrụ n'oge usoro nkpuchi.Enweghị mmetụta nke ọrụ na-eguzogide iyi.The machie ike oyi akwa mejupụtara elu chromium alloy na Mo, W, V, B, Nb, Ti, wdg Anyị nwere ike ịgbanwe chemical mejupụtara dị ka ahaziri arịrịọ.Nke mere na anyị na-eyi efere na-eguzogide ọgwụ na-enye eutectic + M7C3 metallographic iji buru oke okpomọkụ, ike mmetụta dị elu na ọrụ na-eguzogide.
Nkọwa ngwaahịa
A na-ejikọta oyi akwa ihu siri ike na efere ntọala n'otu akụkụ.Ihe mkpuchi chromium carbide oyi akwa na-adịkwa nro na obere mgbawa.Anyị na-akpọ ya stress tọhapụrụ micro crack.Ọ nwere ike ibelata nchekasị fọdụrụnụ na nrụrụ n'oge usoro nkpuchi.Enweghị mmetụta nke ọrụ na-eguzogide iyi.The machie ike oyi akwa mejupụtara elu chromium alloy na Mo, W, V, B, Nb, Ti, wdg Anyị nwere ike ịgbanwe chemical mejupụtara dị ka ahaziri arịrịọ.Nke mere na anyị na-eyi efere na-eguzogide ọgwụ na-enye eutectic + M7C3 metallographic iji buru oke okpomọkụ, ike mmetụta dị elu na ọrụ na-eguzogide.