Kedu ihe kpatara eji emenyụ iko?

The quenching nke iko bụ ikpo ngwaahịa iko na mgbanwe okpomọkụ T, n'elu 50 ~ 60 C, na mgbe ahụ ngwa ngwa na uniformly jụụ ya na jụrụ jụrụ (quenching ọkara) (dị ka ikuku jụrụ quenching, mmiri mmiri-mma quenching, wdg) The oyi akwa na elu oyi akwa ga-n'ịwa a nnukwu okpomọkụ gradient, na n'ihi na nrụgide nke viscous na-erutụ okpomọkụ gradient, na n'ihi na ike na-eru n'ókè nke okpomọkụ gradient na-erute enweghị okpomọkụ gradient. steeti ka e kere. Ike n'ezie nke iko dị ala karịa ike echiche. Dị ka usoro mgbaji ahụ si kwuo, enwere ike ime ka iko ahụ sie ike site na ịmepụta oyi akwa nrụgide na-eme ka ọ dị elu n'elu iko (nke a makwaara dị ka tempering anụ ahụ), nke bụ n'ihi ihe ndị na-emepụta ihe na-arụ ọrụ dị mkpa.

Mgbe ọ dị jụụ, a na-eji nwayọọ nwayọọ kpochapụ gradient okpomọkụ, na nchekasị ahụ dị jụụ na-agbanwe ghọọ nrụgide ka mma, nke na-eme ka ọkpụkpụ nrụgide nrụgide na-ekesa n'otu n'otu n'elu iko. Ọnụ ọgụgụ nke nrụgide dị n'ime a na-ejikọta na ọkpụrụkpụ nke ngwaahịa ahụ, ọnụego jụrụ oyi na mgbasawanye mgbasa. Ya mere, a na-ekwere na mgbe mkpa iko na iko na obere mgbasa ọnụọgụ na-esiwanye ike imenyụ emenyụ ngwaahịa iko, structural ihe na-arụ ọrụ bụ isi; , ọ bụ ihe eji arụ ọrụ na-arụ ọrụ dị ukwuu. Mgbe a na-eji ikuku eme ihe dị ka ihe na-emenyụ ọkụ, a na-akpọ ya ikuku jụrụ oyi; mgbe a na-eji mmiri mmiri dị ka griiz, sleeve silicon, paraffin, resin, tar, wdg eme ihe dị ka ihe na-emenyụ ọkụ, a na-akpọ ya mmiri oyi quenching. Na mgbakwunye, a na-eji nnu dị ka nitrates, chromates, sulfates, wdg mee ihe dị ka mgbasa ozi na-emenyụ. Igwe na-emenyụ igwe bụ ntụ ntụ ọla, ahịhịa dị nro nke igwe, wdg.