Nhọrọ nke Usoro Mwepu maka Mpempe Bronze Tin

1. Heat okpomọkụ, na-ejide oge na obi jụrụ usoro: The frasi mgbanwe okpomọkụ nketin efere ọlasi α→α +ε bụ banyere 320 ℃, ya bụ, kpo oku okpomọkụ dị elu karịa 320 ℃, na Ọdịdị ya bụ otu-adọ Ọdịdị, ruo mgbe ọ na-ewe iwe 930 The mmiri mmiri na-adọ Ọdịdị na-egosi gburugburu ℃.N'ịtụle akụrụngwa eji, ogo oxidation nke workpiece mgbe kpo oku, na n'ezie nhazi arụmọrụ nke workpiece mgbe okpomọkụ ọgwụgwọ, mgbe na saịtị ntụnyere na nkwenye, kpo oku okpomọkụ nke (350 ± 10) ℃ bụ ihe kwesịrị ekwesị.The kpo oku okpomọkụ dị oke elu, na workpiece bụ kpọrọ oxidized.
Ọ bụrụ na okpomọkụ dị oke ala, ike na elasticity nke workpiece dị elu na ike siri ike ezughị ezu, n'ihi ya, ọ dịghị mma maka ịmepụta.N'ihi na nnukwu ego nke ọkụ loading (230kg / 35kW olulu ọkụ), iji mee ka ọ na-ekpo ọkụ site na nweta a ụfọdụ ike na ike siri ike, nke mere ka ikwado na-esote ekwe nhazi, na workpieces na nke ọ bụla ọkụ kwesịrị ịnọgide na-ekpo ọkụ ihe dị ka awa 2 mgbe iru okpomọkụ.Ọ nwere ike ịdị jụụ ikuku, ma ọ bụ enwere ike ịhapụ workpiece na gbọmgbọm ọkụ ka ọ dị jụụ nwayọ.
2. Identification nke mmetụta nke annealing ọgwụgwọ: N'ihi mmachi ọnọdụ, ụzọ abụọ nwere ike ji mee ihe mfe mata emeso workpiece.Otu bụ ileba anya na agba nke workpiece, ya bụ, workpiece a na-emeso nke ọma na-agbanwe site na agba ọla mbụ gaa na-acha anụnụ anụnụ.Nke abụọ bụ na esichara workpiece nwere ike ozugbo kpee ikpe site ekwe ya n'aka.Mgbe ehulata, ma ọ bụrụ na workpiece nwere ike ekwe mgbe nwere ụfọdụ ike na elasticity, ọ pụtara na annealing mmetụta dị mma na ọ bụ adabara akpụ.N'ụzọ megidere nke ahụ, ike na elasticity nke workpiece mgbe ọgwụgwọ dị elu, ọ dịghịkwa mfe iji aka na-ehulata, na-egosi na mmetụta ọgwụgwọ annealing adịghị mma, ọ dịkwa mkpa ka a na-emegharị ya ọzọ.
3. Equipment na oven loading usoro: Iji nweta nzube nke okpomọkụ uniformity na mgbochi ọxịdashọn, tin bronze ihe workpieces bụ n'ozuzu adịghị adabara nhazi na igbe oku na-enweghị edemede Fans.Dị ka ihe atụ, n'okpuru ọnọdụ nke otu ọkụ ibu (ọkụ ọkụ bụ 230kg / 35kW), na workpiece na-emeso na igbe ọkụ na-enweghị akpali fan na a olulu tempering ọkụ na-akpali akpali fan, karị.N'okpuru otu annealing usoro ọnọdụ nke kpo oku na (350 ± 10) ℃, na-ejide 2h na mgbe ahụ ikuku jụrụ, pụta nke abụọ ọgwụgwọ dị nnọọ iche.
The workpieces na-emeso na igbe igbe nwere dị iche iche na-egbuke egbuke, elu ike na ezughi oke siri ike, nke siri ike na-ehulata.Mgbe nhazi otu ogbe nke workpieces na olulu tempering ọkụ, ndị na-egbuke egbuke bụ ihe edo, na ike na ike na-adabara, nke na-eme ka ụdi nhazi ọrụ.Ya mere, maka ụlọ ọrụ nwere oke ọnọdụ, enwere ike ịhazi ọgwụgwọ annealing site na ọkụ olulu, enwere ike iji gbọmgbọm ọkụ nwere nnukwu ikike maka ịchaji.A ghaghị idobe ihe ndị ahụ nke ọma iji zere nrụrụ nke ihe ndị dị n'okpuru n'ihi nrụgide.