GB/T 26872-2011 in English
VALIDMetallographic atlas of electrical contact materials
- Issued on:2011-07-29
- Implemented on:2011-12-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$1,455.00
《GB/T 26872-2011电触头材料金相图谱》由TC228(全国电工合金标准化技术委员会)归口,主管部门为中国电器工业协会。
Scope
This standard gives the normal structure, common typical defects and metallographic pictures of the raw material powder particle morphology of the main electrical contact materials. This standard is suitable for comparison and reference in the metallographic inspection of electrical contact materials.

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