Annealing nke oyi adọta ígwè ọkpọkọ: na-ezo aka metal ihe kpụ ọkụ n'ọnụ na kwesịrị ekwesị okpomọkụ, nọgidere na-enwe oge ụfọdụ, wee jiri nwayọọ nwayọọ jụrụ okpomọkụ usoro ọgwụgwọ. Ebumnuche nke isi bụ iji belata ihe siri ike nke ihe ígwè, melite plasticity, nhazi na machining na nrụgide, ma belata nrụgide fọdụrụnụ, melite nhazi na nhazi nke homogenization, ma ọ bụ maka ọgwụgwọ okpomọkụ mgbe ọ dị njikere maka nzukọ ahụ. wdg.

Ngwunye ọkpọkọ ígwè na-adọkpụ oyi: na-ezo aka ikpo nchara ahụ na AC3 ma ọ bụ Ac1 ebe okpomọkụ (steel) dị n'elu otu okpomọkụ, debe oge ụfọdụ, na mgbe ahụ na ọsọ oyi kwesịrị ekwesị, nweta martensite bainite) (ma ọ bụ ọgwụgwọ okpomọkụ). usoro nke nzukọ.The nkịtị quenching Filiks na-agụnye nnu bath quenching, martensite quenching, bainite austempering, elu quenching na local quenching.The nzube nke quenching bụ iji nweta chọrọ martensite Ọdịdị, melite hardness, ike na eyi iguzogide nke workpiece. ma kwadebe maka ọgwụgwọ ọkụ ọkụ.