Imenyụ na iwe nke crankshafts
2020-01-16
Usoro nkwụsị na nzube
The workpiece na-ewe iwe ọkụ na austenitizing okpomọkụ ruo oge ụfọdụ na mgbe ahụ jụrụ na a ọnụego karịrị oké egwu jụrụ ọnụego inweta a okpomọkụ ọgwụgwọ usoro nke a martensite Ọdịdị.
Iji melite elu hardness na eyi iguzogide nke workpiece
Usoro okpomọkụ dị ala na ebumnuche
Usoro ọgwụgwọ okpomọkụ nke ígwè na-emenyụ ọkụ na-ekpo ọkụ na 250 Celsius C. wee mee ka ọ dị jụụ.
Iji nọgide na-enwe elu ekweghị ekwe na-eyi iguzogide nke quenched workpiece, belata ihe fọdụrụ na nrụgide na brittleness n'oge quenching.
Kedu ka esi amata ọdịiche dị n'etiti crankshaft emenyụ na emenyụghị?
Ígwè na-emeghachi omume n'ụzọ kemịkal na oxygen dị n'ikuku na okpomọkụ dị elu iji mepụta trioxide ojii. Nke a dị iche n'ihe anyị na-akpọkarị nchara. Ihe anyị na-ekwukarị banyere nchara bụ na ígwè na-emeghachi omume na ikuku oxygen, mmiri, na ihe ndị ọzọ dị n'ikuku n'ime ụlọ na-eme ka (isi ihe dị nchara) ígwè oxide, uhie.
Iron na-ekpo ọkụ na oxygen:
3Fe + 2O2 === kpo oku ==== Fe3O4
Ígwè nchara n'ikuku:
crankshaft adịghị emenyụ
crankshaft emenyụ
