
【国外标准】 Calibration of hardmetal standard test blocks for verifying and calibrating Rockwell hardness testing machines (scales A and 45N)
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2025-04-30
- DIN 30999
- 废止
- 定价: 271元
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适用范围:
暂无
标准号:
DIN 30999
标准名称:
Calibration of hardmetal standard test blocks for verifying and calibrating Rockwell hardness testing machines (scales A and 45N)
英文名称:
标准状态:
废止-
发布日期:
2001-12-01 -
实施日期:
出版语种:
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