Cov iav helical no tau siv rau hauv automotive hluav taws xob gearbox.
Ntawm no yog tag nrho cov txheej txheem ntau lawm:
1) Cov khoom siv raw 8 620h lub 16MnCr5
1) Forging
2) Pre-heating normalizing
3) Rough tig
4) Ua tiav txoj kev tig
5) Gear hobbing
6) Thaum tshav kub kub kho carburizing 58-62HRC
7) Kev tua blasting
8) OD thiab Bore sib tsoo
9) Helical iav sib tsoo
10) Kev ntxuav
11) Marking
12) Ntim thiab warehouse