ASTM A939/A939M-2012 标准详情
- 标准号:ASTM A939/A939M-2012
- 中文标题:圆柱形锻件的钻孔表面超声检查标准实施规程
- 英文标题:standard practice for ultrasonic examination from bored surfaces of cylindrical forgings
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2012-11-01
1.1 THIS PRACTICE COVERS A BASIC PROCEDURE OF ULTRASONICALLY INSPECTING CYLINDRICAL FORGINGS WITH BORES FROM THE BORE SURFACE. 1.2 THIS PRACTICE APPLIES TO THE MANUAL TESTING MODE. IT DOES NOT RESTRICT THE USE OF OTHER TESTING MODES, SUCH AS MECH
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