Phahamengphala ea motsoakoho matlafatsa deformation ke tšebeliso ea mekhoa ea ho matlafatsa tšepe.E tsejoang hape e le ho thatafatsa kapa ho thatafatsa.Matla a thepa ho macro (kapa kaofela) bokhoni ba ho hanela deformation (kapa khatello ea maikutlo).Ho thatafala ke bokhoni ba thepa ho hanela deformation ea polasetiki ea lehae (ebang ke boima, Vickers hardness, Rockwell hardness kapa Brinell).Ka bobeli li na le likamano tse tšoanang maemong a mangata.Matla a thepa, ho hanyetsa ho hoholo ha polasetiki, ho phahamisa boleng ba boima.Ka lehlakoreng le leng, ho phahama ho thata ha thepa, thepa e ka 'na ea e-ba ka lebaka la ho eketseha ha brittleness, matla a eona ha a bonahale ka ho feletseng ka boleng bo joalo ba index ha bo phahame.

Bakeng sa nako e telele tlas'a kalafo mocheso, 'me tšebeliso ea thepa ka mocheso hantle ka tlaase ho mocheso recrystallization ea motsoako tube phahameng-khatello tšepe phala lintho tse bonahalang, hangata sebelisa batang (bata deformation) ho bolela ho etsa hore ka deformation matlafatsa ho ntlafatsa matla.Ka hona, deformation e matlafatsang mocheso oa mocheso oa thepa e latelang e batang, ka tekanyo ea deformation (mathata) e ntse e eketseha, e leng se fellang ka ho fokotseha ho hoholo ha li-dislocations (litšitiso tsa kristale), ho eketseha ha sekhahla sa dislocation ka kristale, le ho feta tekanyo ea ntlafatso, khatello ea phallo e phahame.Ka mor'a deformation phallo khatello ea kelello ea tšepe tubes ha ea lokela ho lekane pele phallo deformation khatello ea kelello matlafatsa deformation hammoho le keketseho ea phallo khatello ea kelello.Tšebeliso ea ho matlafatsa deformation ho finyella lihlahisoa tsa tšepe tse matla haholo, ke terata e tloaelehileng ea tšepe e nang le k'habone e batang e hulang le terata ea tšepe e tlase ea carbon low-alloy duplex tšepe e huloang ke serame.

Ka tekanyo ea deformation e eketseha, matla a thepa le boima bo phahameng le ho feta, empa ductility le toughness ea eona hangata e ntse e theoha le ho fokotseha, ho feta le ho feta brittle, e lokelang ho nka mehato e thata ho ntlafatsa boemo.Ka hare e susumetsoa ke phetoho ea karolo ea martensitic nakong ea ho pholile ha ho thatafala, boleng ba eona ba 'mele, e boetse ke ea ho matlafatsa deformation, empa lekhetlong lena eseng ho tloha ka ntle ho deformation, empa ho tloha ts'ebetsong ea phetoho ea martensitic ea kristale e phahameng ea density bit ka boeona e bakoang ke phoso. .