Cov iav helical no tau siv rau hauv cov khoom siv ua liaj ua teb.
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) Tiav txoj kab
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
iav diameters thiab modulus M0.5-M30 tuaj yeem ua raws li tus neeg siv khoom xav tau
Cov khoom tuaj yeem raug nqi: alloy hlau, stainless hlau, tooj dag, bzone tooj liab thiab lwm yam