AS 2025-1991 标准详情
- 标准号:AS 2025-1991
- 中文标题:金属材料 - 表面洛氏硬度试验 - N和T秤
- 英文标题:Metallic materials - Rockwell superficial hardness test - N and T scales
- 标准类别:澳大利亚国家AS
- 发布日期:
Sets out requirements for the measurement of the Rockwell superficial hardness of metals when using the N and T scales, and for the installation, calibration and maintenance of the testing machine. It also specifies requirements for the calibration o
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