JB/T 9912.2-1999
Optical contour grinding machines Accuracy inspection (English Version)
- Standard No.
- JB/T 9912.2-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- Professional Standard - Machinery
- Status
- 2017-10
- Replace By
- JB/T 9912.2-2017
- Latest
- JB/T 9912.2-2017
- Replace
- ZB J55006-1987
- Scope
- This standard specifies the requirements and inspection methods for the geometric accuracy and working accuracy of optical curve grinders. This standard applies to optical curve grinders with a maximum grinding length of 100 to 320mm.
JB/T 9912.2-1999 history
- 2017 JB/T 9912.2-2017 Optical Curve Grinder Part 2: Accuracy Inspection
- 1999 JB/T 9912.2-1999 Optical contour grinding machines Accuracy inspection
