文件名称
大小更新日期
5.04 MB2022-08-25
321.65 KB2021-06-15
501.5 KB2020-12-24
[国外标准] AS 1817-3-2002 Metallic materials-Vickers hardness test Method 3 Calibration of reference blocks
81.34 KB2020-11-30
[国外标准] AS 1817-2-2002 Metallic materials-Vickers hardness test Method 2 Verification of testing machines
89.81 KB2020-11-30
[国外标准] AS 1817-1-2003 Metallic materials-Vickers hardness test Method 1 Test method
1.56 MB2020-11-30
2.31 MB2020-01-21
28.34 KB2020-01-08
522.24 KB2019-11-29