HB/Z 167-1990
Sheet blanking clearance (English Version)
- Standard No.
- HB/Z 167-1990
- Language
- Chinese, Available in English version
- Release Date
- 1990
- Published By
- Professional Standard - Aviation
- Latest
- HB/Z 167-1990
- Scope
- This standard specifies the gap value when punching metal sheets and non-metal sheets, and when using this gap value, the punched parts can meet the requirements for dimensional accuracy and cross-section quality (burr height, bright strip-thickness ratio, etc.). This standard applies to ordinary blanking.
HB/Z 167-1990 history
- 1990 HB/Z 167-1990 Sheet blanking clearance
