Pholiso eaforgingse bua ka ho pholisa ho tloha mochesong oa ho qetela oa ho forging ho ea mocheso oa kamore ka mor'aforging. Haeba mokhoa oa ho pholisa o sa khethoa ka nepo, oforgingse ka 'na ea hlakoloa ka lebaka la mapetsong kapa matheba a masoeu,' me tlhahiso e ka 'na ea angoa ke ho atolosa potoloho ea tlhahiso. Ka hona,forgingpholileng hape ke sehokelo sa bohlokoa hoforgingtlhahiso. Ho theha khatello ea kelello ka hare ho mokhoa oa ho pholile: billet e tla hlahisa khatello ea kelello ka hare ho mokhoa oa ho futhumatsa, le hoforginge tla boela e bake khatello ea kelello ka hare ho mokhoa oa ho pholile. Hobane theforgingsba maemong a elastic le mocheso o tlase nakong ea ho pholile ha morao, kotsi ea ho pholisa khatello ea ka hare e kholo ho feta ea ho futhumatsa khatello ea maikutlo ka hare. Ho ea ka lisosa tse sa tšoaneng tsa khatello ea kelello ka hare nakong ea ho pholile, ho na le khatello ea mocheso, khatello ea mesifa le khatello e setseng.

1. Khatello ea mocheso nakong ea pele eaforgingho pholisa, ho pholisa holimo ka potlako, ho fokotseha ha molumo o moholo; Pholiso ea mantlha e lieha 'me molumo oa fokotseha. Ha ho honyela ha bokaholimo ho sitisoa ke pelo, khatello ea mocheso e hlahisoa ka har'a forging, bokaholimo bo ba khatello ea maikutlo, 'me pelo ke khatello ea maikutlo. Haeba eforgingthepa ke tšepe e bonolo e nang le khanyetso e nyane le deformation e bonolo, ka ho pholile ho tsoelang pele, khatello ea maikutlo e hlahisoang holim'a sethala sa pele sa ho pholisa butle-butle e fokotsoa ho zero ka ho phomola ha deformation. Nakong ea morao-rao ea ho pholile, mocheso oa holim'a metsi o tlaase haholo, 'me molumo oa ho fokotseha o emisa, ha molumo oa mantlha oa ho fokotseha o thibetsoe ke lera la holim'a metsi. Ka lebaka leo, letšoao la khatello ea mocheso le fetoha, bokaholimo bo fetoha khatello ea maikutlo, 'me motheo o fetoha khatello ea kelello. Haeba ka thata tšepe forgings thepa bakeng sa ho hanyetsa deformation e khōlō, qalong ea tsidifatso holim'a khatello ea kelello tensile a ke ke a phutholoha, morao ke pholileng, shrinkage bophahamo ba modumo ea le hoja mantlha e khomaretse khatello ea holimo holim'a khatello ea kelello, empa hape e ka etsa bokaholimo. pele hlahisa tensile khatello ea kelello fokotseha, 'me a ke ke a baka liphetoho mocheso khatello ea kelello ea matšoao, bokaholimo e ntse e le khatello ea kelello tensile, pelo e ntse e le khatello ea kelello. Ka hona, litšepe tse bonolo li ka 'na tsa bonahala eka ke crack ha li pholile, 'me litšepe tse thata li bonolo ho hlahisa mapetso a ka ntle ha a pholile.

2. Khatello ea kelello ea mokhatloforgingsts'ebetsong ea pholileng, joalo ka phetoho ea mohato, ntle le ho baka khatello ea mocheso, e tla boela e hlahise khatello ea mokhatlo, e boetse e bakoa ke phetoho ea bokhoni bo itseng ba mokhatlo pele le ka mor'a phetoho ea mohato, le phello ea phetoho ea mekhahlelo e fapaneng. nako tafoleng ea forging. Joalo ka forgings ts'ebetsong ea pholileng ea phetoho ea martensite, ka mocheso oa forgings o fokotsehile, bokaholimo ba phetoho ea martensite, ka lebaka la matla a khethehileng a martensite a maholo ho feta bokhoni bo itseng ba austenite, joale khatello ea mokhatlo e bakoang ke bokaholimo e hatella. khatello ea maikutlo, pelo ke khatello ea maikutlo. Empa ka nako ena, mocheso oa mantlha o batla o phahame, sebakeng se setle sa polasetiki ea austenite, ka deformation ea polasetiki ea lehae, khatello e ka holimo e phutholoha kapele. Joale forging tsoela pele ho pholile, martensitic phetoho etsahetseng ka pelong, ka nako eo mokhatlo o hlophisitsoeng khatello ea kelello, pelo e compressive khatello ea kelello, bokaholimo lera ke tensile khatello ea kelello. Khatello ea maikutlo e eketseha ho fihlela phetoho ea martensite e phethiloe. Ha molumo o itseng oa mekhahlelo eohle ea tšepe e le kholo ho feta ea austenite, khatello ea microstructure e hlahisoang ke liphetoho tse ling tsa microstructure nakong ea ho pholisa ha forging e boetse e na le molao o ka holimo.
3.khatello e setsengforgingsts'ebetsong ea forging, ka lebaka la deformation e sa lekanang ea khatello ea kelello e ka hare e bakoang ke ho thatafatsa mosebetsi, joalo ka qetello e ka ba ka nako e nepahetseng recrystallization softening ho e felisa, ka mor'aforginge tla fetoha khatello ea kelello e setseng. Kabo ea khatello ea maikutlo e setseng ho forging ka har'a mokha oa phatlalatso ho latela deformation e sa lekanyetsoang moketeng oa phatlalatso. E ka 'na ea e-ba khatello ea maikutlo holim'a metsi le khatello ea maikutlo bohareng, kapa ka tsela e fapaneng. Ho ka bonoa hore ho na le mefuta e meraro ea likhatello tsa ka hare tse boletsoeng ka holimo ts'ebetsong ea ho pholisa ka moraoforging, 'me likhatello tsohle tsa ka hare li phahamisitsoe ke tse tharo. Ha superimposed khatello ea kelello boleng feta moeli matla, e tla etsa hore mapetsong a likarolong tse tšoanang tsaforging, mapetsong a pholileng hangata a etsahala ha mocheso o le tlase 'me polasetiki e futsanehile :. Joalo ka ha superposition ea khatello ea kelello ka hare ha ea ka ea baka tšenyo, qetello ea pholileng e tla bolokoa, e tsejoang e le khatello e setseng ea ho qapa.