Izinyathelo ezine zokucindezela ku-powder metallurgy

I-Compaction iyinqubo ebalulekile yokukhiqiza ekukhiqizeni izingxenye ze-powder metallurgy.

Inqubo ecindezelayo ye-powder metallurgy ihlukaniswe ngezinyathelo ezine.Okokuqala, ukulungiswa kwe-powder kuhilela ukulungiswa kwezinto.Ngokwezidingo zezinto ezibonakalayo, izithako zilungiswa ngokuvumelana nefomula, bese ingxube ixutshwa.Le ndlela ikakhulukazi ibheka usayizi wezinhlayiyana, uketshezi kanye nokuminyana kwempushana.Ubukhulu bezinhlayiyana ze-powder bunquma igebe phakathi kwezinhlayiya zokugcwalisa.Sebenzisa izinto ezixutshwe ngokushesha, futhi ungazishiyi isikhathi eside.Isikhathi eside sizoholela kumswakama kanye ne-oxidation.

Okwesibili ukucindezela impushana.Kunezindlela ezimbili zokucindezela ezivame ukusetshenziswa enqubweni ye-powder metallurgy, okungukuthi ukucindezela kwendlela eyodwa kanye nokucindezela okubili.Ngenxa yezindlela ezihlukene zokucindezela, ukusatshalaliswa kwemikhiqizo kwangaphakathi kwemikhiqizo nakho kuhlukile.Ngamagama alula, ngokucindezela unidirectional, ngokukhuphuka kwebanga ukusuka ku-punch, amandla okungqubuzana odongeni lwangaphakathi lokufa anciphisa ukucindezela, futhi ukuminyana kuyashintsha ngokushintsha kwengcindezi.

Izinto zokuthambisa zivame ukungezwa kumpushana ukuze kube lula ukucindezela nokudiliza.Phakathi nenqubo yokucindezela, i-lubricant inciphisa ukungqubuzana phakathi kwama-powders esiteji sokucindezela okuphansi futhi yandisa ngokushesha ukuminyana;Kodwa-ke, esigabeni sokucindezela okuphezulu, njengoba i-lubricant igcwalisa igebe phakathi kwezinhlayiya ze-powder, ngokuphambene nalokho, izovimbela ukuminyana komkhiqizo.Ukulawula amandla okukhishwa komkhiqizo kugwema ukonakala okungaphezulu okubangelwa inqubo yokudiliza.

Esikhathini sokucindezela inqubo ye-powder metallurgy, kuyadingeka ukuqinisekisa isisindo somkhiqizo, okubaluleke kakhulu, ngoba ingcindezi engazinzile emafektri amaningi izoholela ekuhlukeni kwesisindo ngokweqile, okuthinta ngokuqondile ukusebenza komkhiqizo.Umkhiqizo ocindezelweyo kufanele uphephethwe kumpushana osele kanye nokungcola endaweni yomkhiqizo, ubekwe ngobunono entweni futhi ugwenywe ekungcoleni.


Isikhathi sokuthumela: Dec-28-2022