Na-akpụ akpụosisi forging ngwaahịa bụ plastic deformation sitenhazi nhazi, nhazi nhazibụ ojiji nke mpụga ike na-emepụta plastic deformation nkeịgha ụghaakụrụngwa akụrụngwa, nha nha, ọdịdị na arụmọrụ nke oghere ma ọ bụ akụkụ nke usoro nhazi. Site nausoro ịgbaghanwere ike iwepụ ntụpọ ndị dị ka ọnọdụ nkedo na-adịghị mma na usoro mgbaze nke ígwè, na-ebuli microstructure, n'otu oge ahụ n'ihi na nchekwa nke metal zuru ezu.ịgha ụghastreamline, na-ewusi ike nke ukwuu arụmọrụ nke forgings na-eji.
Forging bụ otu n'ime isi ụzọ nke oghere na akụkụ mmepụta na n'ibu mmepụta, nke na-emekarị kewara n'ime free forging, anwụ forging na na. Tụnyere usoro nhazi ndị ọzọ.ịgha ụghanwere njirimara ndị a:
1. melite esịtidem Ọdịdị nke forgings, melite n'ibu Njirimara. N'ịmepụta oghere mgbe ịmechara nhazi ya, nzukọ ya, a na-emeziwanye arụmọrụ ma na-emeziwanye, nhazi nhazi nwere ike wepụ n'ime n'ime ihe nkedo nkedo metal ingot dị ka oghere ịgba, oghere shrinkage na kristal dendritic, yana n'ihi nrụrụ plastik metal na recrystallization. , nwere ike ime ka siri ike ọka ukpụhọde, nweta ok metal nzukọ, ka mma n'ibu Njirimara nke forgings. Enwere ike imeziwanye nguzogide mmetụta nke forgings ma ọ bụrụ na ahọpụtara ntụziaka ike na ntụzịaka usoro eriri nke ọma na nhazi akụkụ.

2. elu tinye n'ọrụ ọnụego nke ihe. Metal plastic akpụ tumadi dabere na ikwu ọnọdụ nke metal udi na anụ ahụ rearrangement, na-enweghị ibelata metal.
3. Nrụpụta dị elu. Nhazi ugha bụ n'ozuzu ojiji nke pịa na nhazi hama.
4. Elu nkenke nke oghere ma ọ bụ ịgha ụgha. Ngwa nke teknụzụ na akụrụngwa kachasị mma, nwere ike nweta obere ịkpụ ma ọ bụ enweghị ịkpụ.
5. Ihe ndị a na-eji ígwè eme ihe na-emepụta ihe kwesịrị inwe ezigbo plasticity, nke mere na n'okpuru ọrụ nke ndị agha mpụga, nwere ike ịmepụta nrụrụ plastik na-enweghị nkwụsị. N'ime ihe ndị a na-ejikarị ígwè eme ihe, nkedo ígwè bụ ihe na-agbaji agbaji, plastik adịghị mma, enweghị ike iji ya mee ihe. Ọla kọpa, aluminom na alloys ha na nchara na igwe anaghị agba nchara nwere ike ịpịnye n'okpuru ọnọdụ oyi ma ọ bụ ọkụ.
6. Ọ dịghị mma maka ịgha ụgha na ọdịdị dị mgbagwoju anya. A na-emepụta usoro ịhịa aka n'ahụ na steeti siri ike, ma e jiri ya tụnyere nkedo, nrịba ígwè dị oke, n'ozuzu chọrọ iji kpo oku na usoro nkà na ụzụ ndị ọzọ iji nweta. Ọ na-esiri ike ịmepụta akụkụ ma ọ bụ oghere nwere ọdịdị dị mgbagwoju anya, karịsịa oghere mgbagwoju anya.
N'ihi n'elu àgwà nkeịgha ụgha, yabụ na-enwe mmetụta ma ọ bụ nrụgide ọzọ nke akụkụ ndị dị mkpa (dị ka spindle nnyefe, mgbanaka gia, mkpanaka njikọ, wiil ụgbọ okporo ígwè, wdg), kwesịrị iji maka imepụta nhazi oghere, yabụ na-arụ ọrụ n'ichepụta igwe, Ngwuputa, ụlọ ọrụ ọkụ, dị arọ. ụlọ ọrụ na ụlọ ọrụ ndị ọzọ ejirila ọtụtụ ebe.