China National Standards

China 2：Measurement GB Standards List

  •  China "2：Measurement" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 3488.2-2018 Hardmetals—Metallographic determination of microstructure—Part 2：Measurement of WC grain size
    硬质合金 显微组织的金相测定 第2部分：WC晶粒尺寸的测量    		 China National Standards
    2：Measurement
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