China National Standards

China Hard alloys Metallographic GB Standards List


  •  China "Hard alloys Metallographic" GB Standards List:
  • 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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