Nkeihe na-akpụ akpụbụ tumadi carbon ígwè na alloy ígwè, sochiri aluminom, magnesium, ọla kọpa, titanium na ha alloys. Ọnọdụ mbụ nke ihe ahụ bụ mmanya, ingot, ntụ ntụ na mmiri mmiri. A na-akpọ oke nke mpaghara obe-ngalaba nke igwe tupu na mgbe deformationnha nhata. Nhọrọ nke ziri ezinha nhata, okpomọkụ kpo oku ezi uche dị na ya na oge njide, ezigbo okpomọkụ mmalite na-eme ka ọ dị mma na njedebe ikpeazụ, oke nrụrụ na nrụrụ ọsọ nwere mmetụta dị ukwuu n'ịkwalite àgwà ngwaahịa na ibelata ọnụ ahịa.

Obere obere naọkara forgingsbụ gburugburu ma ọ bụ square ogwe dị ka billlets. The Ogwe nwere edo ọka Ọdịdị na ezi n'ibu Njirimara, ezi udi na size, ezi elu àgwà, adaba maka uka mmepụta. Ọ bụrụhaala na a na-achịkwa okpomọkụ okpomọkụ na ọnọdụ nrụrụ nke ọma, ọ dị mmaforgingsnwere ike chepụta na-enweghịnnukwu foringnrụrụ.
A na-eji Ingot naanị maka yannukwu forgings. Ingot bụ ihe nkedo dị ka nke nwere nnukwu kristal kọlụm na ebe rụrụ arụ. Ya mere, a ghaghị agbaji kristal kọlụm n'ime mkpụrụ osisi dị mma site na nnukwu nrụrụ plastik, na nkwekọrịta rụrụ arụ nwere ike nweta nhazi ígwè dị mma na ihe eji arụ ọrụ.
Enwere ike ịme ntụ ntụ ntụ site na pre-mere powder metallurgy preforms mgbe ịpịrị ma gbaa n'okpuru ọnọdụ ọkụ site naanwụ akparana-enweghị flapping.Forgingsntụ ntụ dị nso na njupụta nke ndị nkịtịanwụ forgings, nwere ezigbo ihe eji arụ ọrụ na nkenke dị elu, nke nwere ike ibelata mbepụ na-esote. Ntụ ntụ forgings na edo esịtidem Ọdịdị na ọ dịghị nkewa nwere ike iji rụpụta obere gia na ndị ọzọ workpiece. Otú ọ dị, ọnụahịa nke ntụ ntụ dị elu karịa nke mmanya nkịtị, ya mere ngwa ya na mmepụta dị oke. ,
The chọrọ udi na Njirimara nkeanwụ forgingsenwere ike nweta ya site n'itinye nrụgide static na metal mmiri mmiri na-agbanye n'ime ụlọ anwụ na-eme ka ọ sie ike, crystallize, eruba, nrụrụ plastik na-etolite n'okpuru omume nke nrụgide. Igwe mmiri mmiri na-anwụ anwụ bụ usoro na-etolite n'etiti nkedo anwụ na ịnwụ anwụ, nke dabara adaba maka akụkụ ndị nwere mgbidi dị mgbagwoju anya nke siri ike ịmepụta site na nkịtị.anwụ akpara.
Na-akpụ akpụihe na mgbakwunye na ihe ndị a na-emebu, dị ka ihe dị iche iche nke carbon ígwè na alloy ígwè, na-esote aluminum, magnesium, ọla kọpa, titanium na alloy ya, elu okpomọkụ ígwè isi alloy, nickel base superalloy, cobalt dabeere superalloy deformation nke alloy. na-ejikwa ụzọ akpụ akpụ ma ọ bụ na-atụgharị, naanị alloy n'ihi mpaghara rọba ya dị warara, yabụ naịgha ụghaike ga-dịtụ ibu, dị iche iche ihe kpo oku okpomọkụ, na-emeghe forging okpomọkụ na ikpeazụ forging okpomọkụ nwere nlezianya chọrọ.