Cov kev cai dav dav
1. Cov khoom yog descaled.
2. Nyob rau ntawm qhov chaw machined ntawm qhov chaw, yuav tsum tsis txhob muaj qhov tsis xws luag xws li khawb, khawb, thiab lwm yam uas ua rau lub ntsej muag puas tsuaj.
3. Tshem tawm burrs.
Kev kho cua sov yuav tsum
1. Tom qab quenching thiab tempering, HRC50 ~ 55.
2. Cov khoom yog raug rau siab quenching, tempering ntawm 350 ~ 370 ℃, HRC40 ~ 45.
3. Carburizing qhov tob 0.3mm.
4. Ua kom kub kub kev laus kev kho mob.
Kev kam rau siab
1. Cov qauv tsis muaj cim yuav tsum ua raws li qhov yuav tsum tau ua ntawm GB1184-80.
2. Qhov tso cai sib txawv ntawm qhov tsis pom qhov ntev yog ± 0.5mm.
3. Qhov kam rau ua ntawm lub casting yog symmetrical rau qhov yooj yim dimension configuration ntawm lub dawb paug casting.
Cov ces kaum ntawmntu
1. Lub vojvoog fillet R5 tsis tau teev tseg.
2. Lub chamfer tsis cim yog 2 × 45 °.
3. Lub kaum ntse ntse / ntse kaum / ntse npoo yog blunt.
Post lub sij hawm: Aug-08-2022