JB/T 9180.1-1999
Dimensional tolerance for cold extruded steel parts (English Version)
- Standard No.
- JB/T 9180.1-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- Professional Standard - Machinery
- Status
- 2014-11
- Replace By
- JB/T 9180.1-2014
- Latest
- JB/T 9180.1-2014
- Scope
- This standard specifies the dimensional tolerances and usage methods of steel cold-extruded solid parts, hollow parts, and flange parts. This standard applies to cold extruded parts produced in batches by cold extrusion method. This standard does not apply to workpieces produced by cold heading, warm extrusion and hot extrusion methods.
JB/T 9180.1-1999 history
- 2014 JB/T 9180.1-2014 Cold extruded steel parts.Part 1: Dimensional tolerance
- 1999 JB/T 9180.1-1999 Dimensional tolerance for cold extruded steel parts
