JB/T 8985-1999
Metallographic examination of the electric contact materials (English Version)
- Standard No.
- JB/T 8985-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- Professional Standard - Machinery
- Status
- Latest
- JB/T 8985-1999
- Scope
- This standard specifies methods for metallographic examination of electrical contact materials. This standard is suitable for observing and analyzing the structure and defects of electrical contact materials under a metallographic microscope.
JB/T 8985-1999 history
- 1999 JB/T 8985-1999 Metallographic examination of the electric contact materials
