Iji melite elu ike ike na eyi iguzogideọkpọkọ akụkụ anọ, ọ nwere ike hazie ụfọdụ n'ime elu, ntụgharị elu nke dị ọcha ire ọkụ, elu, etiti ugboro elu hardening na ụfọdụ chemical ọgwụgwọ na ihe ndị yiri ya.N'ozuzu elu, etiti ugboro elu hardening nke ọtụtụ, ọ na-ekpo ọkụ na okpomọkụ nke 850-950.℃.Nyere ya ogbenye thermal conductivity, otú kpo oku ọsọ adịghị ngwa ngwa, ma ọ ga-agbaze na ụfọdụ ntụpọ quenching cracks.Ntinye ike siri ike chọrọ akụkụ anọ Pipe normalizing matrix nzukọ bụ ọkachasị pearlite.Mmiri na-ajụ oyi ma ọ bụ ihe ngwọta nke mmanya polyvinyl, okpomọkụ na-ekpo ọkụ na 200-400.℃, hardness 40-50HRC, ike ike na eyi iguzogide iji hụ na akụkụ anọ Pipe elu.
Ngwọta okpomọkụ nke ọkpọkọ akụkụ anọ nwekwara uru atọ ndị a:
(A) Nkwụsi ike nke akụkụ dị elu maka ọkpọkọ akụkụ anọ nke ziri ezi, nke na-achọ nhazi dị elu, ọ ghaghị ịnọgide na-enwe nkwụsi ike nke akụkụ, n'ihi ya, ụlọ akwụkwọ kwụ ọtọ na ikuku, ọnụ ọgụgụ dị jụụ na-adị ngwa ngwa, ya mere, ọrụ nke austenite kwadoro ga-eme ka ọnụ ọgụgụ nke ejidere dịkwuo elu. austenite anụ ahụ akụkụ anọ ọkpọkọ, ọ ga-abụ ọgwụgwọ oyi;
(B) Belata quenching distortion n'ihi na elongated square na akụkụ anọ tube, otú obi siri usoro mfe deformed, ọ ga-siri ike na-achịkwa deformation, okpomọkụ ọgwụgwọ bụ oké mkpa nzọụkwụ na quenching usoro, ojiji nke plastic ịbụ supercooled austenite n'oge itinye n'ọnọdụ, nke bụ. a isi nzọụkwụ iji hụ na ha conformity ọnụego, nke kwesịrị na-ekpo ọkụ bath quenching ma ọ bụ jụrụ okpomọkụ ịgbatị tụrụ aro oge ụfọdụ mgbe kpo oku kwesịrị eyịride n'elu kpo oku, iji belata deformation hardening na mmanụ, n'ihi na elu-nkenke nduzi ụgbọ okporo ígwè, iji belata deformation. nke nitriding gas ma ọ bụ plasma nitriding, wdg;
(C) High hardness isi square na akụkụ anọ tube idi kọntaktị ike ọgwụgwụ ibu, ọ ga-enwe a elu ekweghị ekwe, ya mere kwesịrị hardening, ma ọ bụ hardening ma ọ bụ chemical okpomọkụ ọgwụgwọ, sochiri tempering usoro.
Oge nzipu: Sep-03-2019