This document specifies the finishing allowance and tolerances for the steel balls of all precision grades and with dimensional range of 0.3mm~50.8mm, which are manufactured in accordance with GB 308.
This document is applicable to the production conducted by steel ball manufacturing department.
Foreword I 1 Scope 2 Normative References 3 Allowance and Deviation
This document specifies the finishing allowance and tolerances for the steel balls of all precision grades and with dimensional range of 0.3mm~50.8mm, which are manufactured in accordance with GB 308.
This document is applicable to the production conducted by steel ball manufacturing department.
Contents of CSBTS TC98.62-1999
Foreword I
1 Scope
2 Normative References
3 Allowance and Deviation
