Ọnụọgụ nke mgbasawanye nkenkenke ígwè ọkpọkọ

Lelee usoro a nwere ike iji na ọkụ ọkụ na-ekpo ọkụ ncha ncha iji hichaa oghere nkwonkwo ọ bụla, iji hụ ma ọ ga-agba gas;ebe gas na-yikarịrị na-agbaba n'ime annealing ọkụ tube na-etinye tube na ebe, ebe a akàrà bụ karịsịa ngwangwa na-eyi na dọka, Na-elele mgbe niile na-agbanwe.Ewepụtara tupu mpịakọta akpụ nke nkenke ígwè pretreatment usoro atụmatụ;nyocha nke normalizing okpomọkụ, na-ejide oge na jụrụ mmetụta nke akụrụngwa tube microstructure na n'ibu Njirimara;ekpebi usoro normalizing usoro ziri ezi ígwè tubes: okpomọkụ okpomọkụ (890 ± 10) ℃, ikuku jụrụ mgbe ijide 6min interspersed.Conventional normalizing usoro nwere ike kpamkpam tutu amama nkenke ígwè Widmanstaten ka dakọtara mkpụrụ ike na tensile ike bụ ihe ezi uche mkpụrụ ruru σS / bσ≤0.78, elongation 5δ≥30%, na ukwuu mma oyi formability zere oyi-kpụrụ mgbape.Enwere ike igosipụta ọnụọgụ mgbasawanye site na olu ma ọ bụ ogologo na-egosipụtakarị n'usoro ogologo.

Njupụta bụ oke njupụta nke ihe kwa otu olu nke ihe ahụ, unit bụ kg / m3 ma ọ bụ 1b / in3.Mgbakasị ihe fọdụrụnụ na-abụkarị site na mgbakasị ihe fọdụrụnụ na-akpata n'ime ngwaọrụ n'oge usoro ịgbado ọkụ.Ka ọ dị ugbu a, a na-ejikarị ọgwụgwọ annealing engineering eme ihe iji kpochapụ nchekasị fọdụrụnụ mgbe ịgbado ọkụ gachara, na ime ka ọ dị jụụ mgbe ịgbado ọkụ fọdụrụnụ bụ usoro dị mkpa, usoro a bụ n'efu nke ume ma dị mfe ịnwe nrụgide ịgbado ọkụ ka ukwuu.Ọgwụgwọ okpomọkụ nke weld post bụ teknụzụ ọhụrụ iji kpochapụ nrụgide fọdụrụnụ.Tupu ịgbado ọkụ nkenke ígwè anwụrụ bụ preheated ka okpomọkụ ọgwụgwọ na ịgbado ọkụ usoro weldment nọgidere kpo oku ịnọgide na-enwe nke a okpomọkụ, ojiji nke ịgbado ọkụ na-agwụ agwụ owu mkpuchi mkpuchi ga-ekwe ka ajụkwa nwayọọ nwayọọ.Na-emenyụ ọkpọkọ ígwè iji mee ka ike na ike dịkwuo elu, ma iji belata plasticity ha.A na-ejikarị mmiri, mmanụ, nnu na ngwọta alkali na ihe ndị yiri ya emenyụ.Ga-ewe iwe ọkụ nkenke nchara agbasie ike nkenke ígwè re-ekpo ọkụ na a ụfọdụ okpomọkụ, na mgbe ụfọdụ usoro jụrụ nke a maara dị ka tempering.Ebumnuche ya bụ ikpochapụ nrụgide dị n'ime nke a na-eme site na nkwụsịtụ iji belata ike na nhịkọ, iji nweta ihe eji arụ ọrụ chọrọ.Tempering na-atụ elu okpomọkụ tempering, tempering na ala okpomọkụ tempering atọ edemede.Multi-quenching na tempering, normalizing eji na njikọ.Mgbe quenching na tempering quenching usoro a na-akpọ quenching.