Powder metallurgy ngundo

Kukho malunga neentlobo ezimbini zendlela yokuvelisa isinyithi somgubo: ukubumba ukunyanzeliswa kunye nokubumba inaliti.

Kukho iintlobo ezininzi zokubumba ukunyanzeliswa, kwaye kwizicelo zokwenyani zamashishini, ukubunjwa koxinzelelo kusetyenziswa kakhulu.Ukucinezela okufudumeleyo, ukutywina okubandayo kwentsimbi yokubumba, ukucinezela okubandayo kwe-isostatic, kunye noxinzelelo olushushu lwe-isostatic konke kubumba ucinezelo.

Ukubumba ukunyanzeliswa, ukuzalisa i-mold ngomgubo owomileyo oxhomekeke kwi-gravity, kunye ne-extruding molding ngoxinzelelo lwangaphandle.

Isitofu sokubumba sisebenzisa umgubo ocolekileyo kakhulu kunye nesixa esikhulu se-thermoplastic binder ukuba sitofwe kwi-mold.Kukho kwakhona iindlela ezimbini ezikhethekileyo ze-metallurgy ze-metallurgy iindawo zokulungisa: ukubumba umgubo kunye nokuqengqeleka komgubo.

Ukuveliswa kweendawo zesinyithi somgubo kufuneka kuqale ku-mold.Umgaqo osisiseko woyilo lokubumba isinyithi sesinyithi: ukunika umdlalo opheleleyo kwiimpawu zobuchwepheshe zesinyithi somgubo ophantsi, akukho nkqubo yokusika kunye nokumila okukufutshane, ukuqinisekisa ukuba into engenanto idibana ne-powder metallurgy. iimfuno ezintathu ezisisiseko zemilo yejometri kunye nobukhulu, ukuchaneka kunye noburhabaxa bomphezulu, ubuninzi kunye nokusabalalisa., Nokuba kukucofa ukucofa, ukufa kokugqiba, ukucofa okudityanisiweyo, kunye nokufa kwe-forging konke kufuna oku.Phakathi kwabo, ubuninzi kunye nokusabalalisa kweebhilidi ezicinezelweyo kunye neebhilidi zokubumba zizona zibonakaliso eziphambili zobugcisa kuyilo lokubumba;uyilo ngokufanelekileyo isakhiwo sokubumba kwaye ukhethe izinto zokubumba, ukwenzela ukuba iindawo zokubumba zibe namandla ngokwaneleyo aphezulu, ukuqina kunye nokuqina, kwaye zibe nokumelana okuphezulu kwe-Wear kunye nobomi benkonzo ukuhlangabezana neemfuno zokhuseleko, ukuthembeka kunye nokulula ukusebenza kwemikhumbi yokusebenza yoxinzelelo oluphezulu;okwangoku, nikela ingqalelo kwi-machinability kunye nokutshintshiselana kwesakhiwo sokubumba kunye namalungu okubumba, kunye nokunciphisa iindleko zokuvelisa ukungunda

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Ixesha lokuposa: Jun-18-2021