Ho theha li-flange tsa tšepe ea carboneo ho eonamohatsela o phodileng is qapaka mocheso o tlase, boholo baflange e entsoenge fetoha hanyane haholo. Nengho qapa ka tlase700 ℃, sekala se senyenyane sa oxide se thehoa 'me ha ho decarbonization e hlahang holimo. Ka hona, ha feela deformation e ka ba ka har'a mefuta e mengata ea matla a ho etsa matla, ho fereka ka mokhoa o batang ho bonolo ho fumana ho nepahala ha sebopeho le pheletso e holimo. Ha feela mocheso le pholiso ea lubrication li laoloa hantle, ho nepahala ho ka fumanoa ka mokhoa o futhumetseng oa ho theha ho fihla ho 700 ℃.Lefu le batang la ho fora, extrusion e batang, sehlooho se batang le lisebelisoa tse ling tsa polasetiki hammoho. Cold forging ke mokhoa oa ho bōpa ka tlase ho mocheso oa recrystallization oa thepa, 'me ho qaptjoa ho etsoa ka tlase ho mocheso oa ho hlaphoheloa. Ka tlhahiso, theforgingea sekoahelo se sa tjhesetsoang se bitsoa mohatsela. Lisebelisoa tse entsoeng ka serame hangata ke aluminium le lisebelisoa tse ling, koporo le lisebelisoa tse ling, tšepe e tlaase ea carbon, tšepe e bohareng ea carbon le tšepe e tlaase ea alloy e nang le khanyetso e tlaase ea deformation le polasetiki e ntle mocheso oa kamore. Li-cold forgings li na le boleng bo botle ba bokaholimo, li nepahetse ka mokhoa o phahameng 'me li ka nka sebaka sa ho itšeha. Cold forging e matlafatsa tšepe 'me e eketsa matla a flange.
Nts'etsopele ea thekenoloji e batang ea ho theha ke haholo-holo ho nts'etsapele lihlahisoa tse phahameng tsa boleng, ho fokotsa litšenyehelo tsa tlhahiso, ka nako e ts'oanang, e boetse e lula e le ho itšeha, metallurgy ea phofo, ho lahla, ho etsa lintho tse chesang, ts'ebetso ea ho etsa lakane le likarolo tse ling tsa ho kenella kapa ho kenella. replace, e ka boela ea kopanngoa le lits'ebetso tsena ho theha mokhoa o kopanetsoeng.

Theho chesoa ha li-flangeke: nakongho qapa ho chesa, li-flange tse kholoka libopeho tse rarahaneng li ka etsoa hobane matla a deformation le khanyetso ea deformation e nyane haholo. Bakeng sa li-flange tse nepahetseng tsa boemo bo holimo, forging e chesang e fumaneha ka har'a mocheso oa 900-1000 ℃. Ho phaella moo, tlhokomelo e lokela ho lefshoa ho ntlafatsa tikoloho ea ho sebetsa ea forging e chesang. Forging shoa bophelo (chesang forging 2-5 sekete, mofuthu forging 10-20 sekete, batang forging 20-50 sekete) ke e khutsoanyane ho feta tse ling tse mocheso sebakeng forging, empa e na le tekanyo e khōlō ea bolokolohi, theko e tlaase. Sepheo sa ho chesa forging flange ke haholo-holo ho fokotsa ho hanyetsa deformation tsa tšepe, e le ho fokotsa lintho tse mpe deformation hlokahalang forging khatello, e le hore tonnage ea forging thepa e fokotsehile haholo; Ha ho etsoa mocheso o chesang, mohaho o mahoashe oa ingot ea tšepe o fetoloa hore e be mohaho o mocha o nang le lijo-thollo tse ntle ka recrystallization, 'me mefokolo ea mohaho e fokotsehile' me thepa ea mechine ea tšepe e ntlafatsoa.