JB/T 9919-1999
High precision centerless external grinding machines Accuracy inspection (English Version)
- Standard No.
- JB/T 9919-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- Professional Standard - Machinery
- Status
- 2014-10
- Replace By
- JB/T 9905.3-2014
- Latest
- JB/T 9905.3-2014
- Scope
- This standard specifies the requirements and inspection methods for geometric accuracy inspection and working accuracy inspection of high-precision centerless cylindrical grinders. This standard applies to high-precision centerless cylindrical grinders with a maximum grinding diameter of 200mm.
JB/T 9919-1999 history
- 2014 JB/T 9905.3-2014 Centerless external cylindrical grinder.Part 3: Testing of the accuracy for high precision external cylindrical centerless grinders
- 1999 JB/T 9919-1999 High precision centerless external grinding machines Accuracy inspection
JB/T 9919-1999 High precision centerless external grinding machines Accuracy inspection was changed to JB/T 9905.3-2014 Centerless external cylindrical grinder.Part 3: Testing of the accuracy for high precision external cylindrical centerless grinders.
