Lisosa tsa tšepe phala recrystallization sebopeho

Ho chefo e chesang, lithollo, litšila le mefokolo karolong ea bobeli, 'me mefuta e fapaneng ea tšepe ka hare ho katoloso e ka sehloohong hammoho le tataiso e ka sehloohong ea deformation e lelefalitsoe, e fokotsehile,' me matla a sebopeho sa tataiso ea fiber e phahame ho feta matla a thepa ka lehlakoreng le leng (Haeba ho bonahala ho feta ho pepeta phello), lisebelisoa li bonts'a likhato tse fapaneng tsa anisotropy.

Ntle le moo, deformation ea mocheso e ka holofala ka nako e le 'ngoe ea sebopeho sa pan le sebopeho sa recrystallization, hape e etsa hore thepa e bonahale e le ntho e tobileng le e ts'oanang.16Mn tšepe le aluminium li araba ka mokhoa o chesang oa deformation.Aluminium le lisebelisoa tsa eona ka mokhoa o chesang oa deformation ea stacking matla a phoso e kholo, ho itšehla thajana ho ka ba nyenyane.Ha mocheso o le holimo, ho thella hoa thella le ho hloa ha bonolo.Ka hona, karabelo e matla ke hore ke bona feela setsi sa mocheso o nolofatsang nakong ea deformation.Ka mor'a hore mocheso o phahameng oa deformation oa motsoako oa aluminium o ne o hlokomeloa hang-hang, mokhatlong o ka bona palo e kholo ea likarabo tsa subgrain.Karabelo e matla ea mokhatlo oa ho boloka phala e manganga e sa sebetseng e sebelisitsoe ka katleho ho eketsa matla a moaho oa profil ea 6063 alloy extruded.Aluminium le aluminium motsoako oa li-tubes ka serame, ho sebetsa ha mocheso ho khomarela, ho bonolo ho khomarela sesebelisoa ho etsa mefokolo e fapaneng ea holim'a metsi, theknoloji e tala ea ho sebetsa e lokela ho tlotsoa hantle.Ho sa le joalo, bokaholimo ba bokaholimo le hlobo e thata ea bokaholimo bo tlameha ho lefa haholo.Ho phaella ho aluminium, e ka laola lebelo la extrusion, lisebelisoa tse ling li na le lebelo la tsona le loketseng la extrusion.E lokela ho khetha extruder lebelo le feto-fetohang, ha e ntse e laola ka thata mocheso oa ts'ebetso ea extrusion, lebelo, qoba mokhoa oa seaparo sa moitlami oa Mabuddha.

40Cr tšepe le lisebelisoa tse ngata tsa aluminium ka mocheso o phahameng, khatello e phahameng, maemo a phahameng a vacuum a kopantsoe habonolo hammoho.Kahoo ho li-tubing tsa tlhahiso ho theha maemo a matle.Plane split hlobo le maleme-shape extrusion ke ho sebelisa tšobotsi ho hlahisa liphaephe.Sena ha se feela atolosa phala mefuta e sa tsoaneng le sebelisa, 'me ka sebelisa tloaelehileng bareng extruder le e tiileng ingot ho moruo khatello phala cross-karolo ke rarahaneng haholo le liphaephe porous.


Nako ea poso: Oct-10-2019