Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 3488.1-2024 |
Hard alloys-Metallographic determination of microstructure-Part 1: Metallographic photos and descriptions {译} 硬质合金-显微组织的金相测定-第1部分:金相照片和描述 |
China National Standards Hard alloys Metallographic |
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