Indlela yokucwiliswa kawoyela yemikhiqizo ye-powder metallurgy

Ukucwiliswa kwamafutha ashisisayo: Gxilisa izingxenye ezihlanzekile ezisikiwe emafutheni ashisayo ku-80~120 ℃ ihora elingu-1.Njengoba umkhiqizo ushiswa, umoya osezimbotsheni ezixhunyiwe uyakhula.Ingxenye yomoya iyaxoshwa.Ngemuva kokupholisa, umoya osele uyancipha futhi, udweba amafutha embotsheni.Ngenxa yokuthi amafutha ashisayo ane-fluidity enhle kanye nokugcotshwa okuphezulu, amafutha amaningi angacwiliswa emkhiqizweni.Ukusebenza kahle kwendlela yokucwilisa uwoyela kuphakeme kunaleyo yokucwiliswa kukawoyela okuvamile.

Ukucwiliswa kwamafutha e-vacuum: Faka amagiya ahlanzekile ahlanzekile ebhokisini le-vacuum, vala bese uphuma ku--72 mm Hg, bese ufaka uwoyela ebhokisini le-vacuum, bese ushisa ku-80 ℃ imizuzu engu-20 kuya kwengama-30.Njengoba umoya osezimbotsheni ezixhunyiwe ze-athikili ukhishiwe, uwoyela ungacwilisa esihlokweni phakathi nemizuzu eyi-10.Le ndlela inokusebenza kahle kokucwiliswa kwamafutha kanye nesivinini esikhulu.

Ukucwiliswa kwamafutha okuvamile: Faka i-sintered structural ehlanziwe emafutheni (ngokuvamile i-20 ~ 30 oil) ukuze ifakwe emanzini, futhi amafutha angaphansi kwesenzo samandla e-capillary omkhiqizo.Ukucwiliswa ezimbotsheni zomkhiqizo.Le ndlela inezinga eliphansi lokucwiliswa kwamafutha kanye nesikhathi eside sokucwiliswa kwamafutha, okuthatha amahora ambalwa.Isetshenziswa emikhiqizweni enamafutha aphansi.

Umgomo wokusebenza wenqubo yokucwiliswa kwamafutha wemikhiqizo ye-powder metallurgy ukuthi i-ayoni equkethe uwoyela equkethe insimbi iyacwiliswa bese icwiliswa emafutheni, bese i-powder metallurgy lubricating oil ingena ezimbotsheni zomkhiqizo.Lapho i-shaft iphenduka, ukungqubuzana okuguquguqukayo kwenzeka ngomkhono ukuze kukhiqize ukushisa;izinga lokushisa lokuthwala liyakhuphuka, futhi amafutha ayanda lapho eshisa;iphuma ezimbotsheni ukuze inikeze ngokuzenzakalelayo uwoyela phakathi kwe-shaft nomkhono, futhi ifilimu yamafutha eyenziwe idlala indima ekugcobiseni nasekunciphiseni ukungqubuzana.f98492449bc5b00f


Isikhathi sokuthumela: Feb-25-2022