JB/T 7422.2-1999
Vertical type internal honing machines Accuracy inspection (English Version)
- Standard No.
- JB/T 7422.2-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- Professional Standard - Machinery
- Status
- 2014-10
- Replace By
- JB/T 7422.2-2014
- Latest
- JB/T 7422.2-2014
- Scope
- JB/T 7422.2-1999 This standard is a revision of ZB J55 017-87 "Accuracy of Vertical Internal Honing Machine". This standard is part of the JB/T 7422 "Vertical Honing Machine" series of standards: JB/T 7422.1-1999 Vertical internal honing machine parameters JB/T 7422.2-1999 Vertical internal honing machine precision inspection JB/T 7422- 1994 Technical conditions for vertical internal honing machines. The supporting standards for this standard are: JB/T 5603-1991 Vertical internal honing machine series model JB/T 9896-1999 Honing head parameters. This standard specifies vertical internal honing. Requirements and inspection methods for the geometric accuracy and working accuracy of the machine. This standard applies to general-purpose vertical internal honing machines with a maximum honing hole diameter of 25 to 1000 mm. This standard was first published in 1987.
JB/T 7422.2-1999 history
- 2014 JB/T 7422.2-2014 Vertical internal cylindrical honing machines.Part 2: Testing of the accuracy
- 1999 JB/T 7422.2-1999 Vertical type internal honing machines Accuracy inspection
