A na-eme usoro ịgbado ọkụ nke ọkpọkọ igwe na-agba ọkụ (erw) dị elu n'okpuru ọnọdụ ọkụ ọkụ ngwa ngwa na ọnụ ọgụgụ dị jụụ.Mgbanwe okpomọkụ dị ngwa na-akpata ụfọdụ nrụgide ịgbado ọkụ, na nhazi nke weld na-agbanwekwa.The Ọdịdị na ịgbado ọkụ center ebe tinyere weld bụ Low-carbon martensite na obere ebe nke free ferrite;mpaghara mgbanwe mejupụtara ferrite na granular pearlite;na usoro nne na nna bụ ferrite na pearlite.Ya mere, arụmọrụ nke ọkpọkọ ígwè bụ n'ihi ọdịiche dị n'etiti metallographic microstructure nke weld na ahụ nne na nna, nke na-eduga n'ịba ụba nke ike index nke weld, ebe index plasticity na-ebelata, na arụmọrụ usoro na-emebi.Iji gbanwee arụmọrụ nke ọkpọkọ ígwè, a ghaghị iji ọgwụgwọ okpomọkụ mee ihe iji wepụ ihe dị iche iche nke microstructure dị n'etiti weld na metal nke nne na nna, nke mere na a na-anụcha ọka ndị na-adịghị ahụkebe, nhazi ahụ bụ otu, nrụgide na-emepụta n'oge oyi na-akpụ na ịgbado ọkụ. na-ekpochapụ, na àgwà nke weld na ígwè ọkpọkọ na-ekwe nkwa.Nkà na ụzụ na n'ibu Njirimara, na imeghari ka mmepụta chọrọ nke ụdi oyi na-arụ ọrụ usoro.

Enwere usoro ọgwụgwọ okpomọkụ abụọ n'ozuzu maka ọkpọkọ welded ziri ezi:

(1) Annealing: Ọ bụ tumadi iji kpochapụ ọnọdụ nrụgide ịgbado ọkụ ma na-arụ ọrụ siri ike ma melite weld plasticity nke ọkpọkọ welded.Okpomọkụ kpo oku dị n'okpuru ebe mgbanwe oge.
(2) Normalizing (normalizing ọgwụgwọ): Ọ bụ tumadi iji melite inhomogeneity nke n'ibu Njirimara nke welded ọkpọkọ, nke mere na n'ibu Njirimara nke nne na nna metal na metal na weld yiri, ka mma metal microstructure. ma nụchaa ọka.Igwe ọkụ na-ekpo ọkụ na-eme ka ikuku dị jụụ n'ebe dị elu n'elu ebe mgbanwe nke oge.

Dị ka ihe dị iche iche eji chọrọ nke ziri ezi welded ọkpọkọ, ọ nwere ike kewaa weld okpomọkụ ọgwụgwọ na mkpokọta okpomọkụ ọgwụgwọ.

1. Weld ọgwụgwọ okpomọkụ: enwere ike kewaa ya na ọgwụgwọ okpomọkụ na ntanetị na ọgwụgwọ okpomọkụ na-anọghị n'ịntanetị

Weld seam okpomọkụ ọgwụgwọ: Mgbe ígwè ọkpọkọ na-welded, a set nke etiti ugboro strip induction kpo oku ngwaọrụ na-eji maka okpomọkụ ọgwụgwọ n'akụkụ axial direction nke weld seam, na dayameta na-size size ozugbo ikuku jụrụ na mmiri jụrụ.Usoro a na-ekpo ọkụ na mpaghara weld, anaghị agụnye matrix ígwè tube ma na-achọ imeziwanye usoro weld ma wepụ nrụgide ịgbado ọkụ, na-enweghị mkpa idozi ọkụ ọkụ.A na-ekpo ọkụ n'ofe ịgbado ọkụ n'okpuru ihe mmetụta akụkụ anọ.Ejikwa ngwaọrụ nleba anya akpaaka maka ngwaọrụ nledo ọnọdụ okpomọkụ.Mgbe ịgbado ọkụ onuete na-deflected, ọ nwere ike na-akpaghị aka n'etiti ma na-arụ ọrụ okpomọkụ akwụ ụgwọ.Ọ nwekwara ike iji ikpo ọkụ ịgbado ọkụ iji chekwaa ike.Ihe kachasị njọ bụ mpaghara kpo oku.Ọdịiche okpomọkụ na mpaghara na-adịghị ekpo ọkụ nwere ike iduga nrụgide fọdụrụnụ dị ịrịba ama, na ahịrị ọrụ dị ogologo.

2. Ngwọta okpomọkụ zuru oke: enwere ike kewaa ya na ọgwụgwọ okpomọkụ na ntanetị na ọgwụgwọ okpomọkụ na-anọghị n'ịntanetị

1) Ọgwụgwọ okpomọkụ n'ịntanetị:

Mgbe agbachara ọkpọkọ nchara, jiri nkeji abụọ ma ọ bụ karịa nke etiti oge mgbanaka induction na-ekpo ọkụ na-ekpo ọkụ maka ọkpọkọ ahụ dum, kpoo ya na okpomọkụ achọrọ maka nhazi n'ime obere oge nke 900-920 Celsius C, debe ya ruo oge ụfọdụ. N'oge, wee mee ka ọ dị jụụ n'okpuru 400 Celsius.Nkịtị jụrụ, nke mere na dum tube nzukọ na-mma.

2) Ọgwụgwọ ikpo ọkụ n'ime ọkụ na-eme ka ọ ghara ịdị n'ịntanetị:

Ngwa ọgwụgwọ ikpo ọkụ n'ozuzu maka ọkpọkọ welded gụnyere ọkụ ụlọ na igwe ọkụ rola.A na-eji Nitrogen ma ọ bụ hydrogen-nitrogen agwakọta gas mee ihe dị ka ikuku nchebe iji nweta enweghị oxidation ma ọ bụ ọnọdụ na-egbuke egbuke.N'ihi nrụpụta dị ala nke ọkụ ọkụ ụlọ, a na-eji ọkụ ọkụ na-aga n'ihu na-aga n'ihu nke roller hearth ugbu a.Ihe e ji mara nke ọgwụgwọ okpomọkụ n'ozuzu bụ: n'oge usoro ọgwụgwọ, ọ dịghị ihe dị iche iche okpomọkụ na mgbidi tube, ọ dịghị ihe fọdụrụnụ ga-eme ka ọ pụta ìhè, ikpo ọkụ na oge ijide oge nwere ike gbanwee iji mee mgbanwe na nkọwa ọgwụgwọ okpomọkụ dị mgbagwoju anya, na ya. Kọmputa nwekwara ike ịchịkwa ya na-akpaghị aka, mana ụdị ala ala rola.Ngwá ọkụ ọkụ dị mgbagwoju anya na ọnụ ahịa ọrụ dị elu.