GB/T 37782-2019金属材料压入试验强度、硬度和应力-应变曲线的测定国家标准
英文:Metallic materials—Indentation test—Determination of strength, hardness and stress-strain curve GB/T 37782-2019介绍: 国家...
英文:Metallic materials—Indentation test—Determination of strength, hardness and stress-strain curve GB/T 37782-2019介绍: 国家...