Iyini inqubo eyisisekelo yokugeleza kwe-powder metallurgy?

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1. Ukulungiswa kwempushana yezinto ezingavuthiwe.Izindlela ezikhona zokugaya zingahlukaniswa cishe zibe izigaba ezimbili: izindlela zemishini kanye nezindlela zamakhemikhali aphathekayo.

Indlela yemishini ingahlukaniswa: ukuchotshozwa kwemishini kanye ne-atomization;

Izindlela ze-Physicochemical ziphinde zihlukaniswe zibe: indlela ye-electrochemical corrosion, indlela yokunciphisa, indlela yamakhemikhali, indlela yokunciphisa-amakhemikhali, indlela yokubeka umhwamuko, indlela yokubeka uketshezi kanye nendlela ye-electrolysis.Phakathi kwazo, ezisetshenziswa kakhulu indlela yokunciphisa, indlela atomization kanye electrolysis indlela.

2. I-powder yenziwa ibe yi-compact yesimo esidingekayo.Inhloso yokwenza iwukwenza ukubumbana komumo nosayizi othile, nokwenza kube nokuminyana namandla athile.Indlela yokubumba ihlukaniswe ngokuyisisekelo ekubumbeni kwengcindezi nokubunjwa okungenasici.I-compression molding isetshenziswa kakhulu ekubumbeni kokucindezela.

3. Ukucwiliswa kwama-briquette.I-Sintering iyinqubo eyinhloko ohlelweni lwe-powder metallurgy.I-compact eyakhiwe i-sintered ukuze kutholwe izakhiwo ezidingekayo zokugcina zomzimba nezomshini.I-Sintering ihlukaniswe yaba yi-unit system sintering kanye ne-multi-component system sintering.Ukuze uthole i-sintering yesigaba esiqinile sesistimu yeyunithi kanye nesistimu yezingxenye eziningi, izinga lokushisa le-sintering liphansi kunephuzu lokuncibilika lensimbi ne-alloy esetshenzisiwe;ku-sintering yesigaba soketshezi sesistimu yezingxenye eziningi, izinga lokushisa le-sintering ngokuvamile liphansi kunephuzu lokuncibilika lengxenye ye-refractory futhi liphakeme kunalelo lengxenye ye-fusible.Iphoyinti lokuncibilika.Ngokungeziwe ekucupheni okujwayelekile, kukhona nezinqubo ezikhethekile zokucwilisa ezifana ne-loose sintering, indlela yokucwilisa, nendlela yokucindezela okushisayo.

4. Ukucutshungulwa okulandelayo komkhiqizo.Ukwelashwa ngemuva kokufakwa kwe-sintering kungathatha izindlela ezahlukahlukene ngokuya ngezidingo ezahlukahlukene zomkhiqizo.Okufana nokuqeda, ukucwiliswa kwamafutha, ukukhanda imishini, ukwelashwa kokushisa kanye ne-electroplating.Ukwengeza, eminyakeni yamuva nje, ezinye izinqubo ezintsha ezinjengokugingqika nokufoja ziye zasetshenziswa ekucutshungulweni kwezinto ezisansimbi eziyimpushana ngemva kokucwiliswa, futhi zithole imiphumela emihle.


Isikhathi sokuthumela: Dec-30-2021