JerryZhan11703233
Mechanical
- Mar 23, 2017
- 1
Dears,
We know ISO7089, 7090 and 7092 standard provide three hardness classifications for washer grade: 140 HV, 200HV and 300HV. Could I replace a washer which is 140HV by a 200HV washer (the corresponding nominal size is same)?
Many thanks.
Jerry
We know ISO7089, 7090 and 7092 standard provide three hardness classifications for washer grade: 140 HV, 200HV and 300HV. Could I replace a washer which is 140HV by a 200HV washer (the corresponding nominal size is same)?
Many thanks.
Jerry
