发明名称 |
Hardness testing instrument and calibration method thereof |
摘要 |
<p>Disclosed is a hardness testing instrument which measures a hardness of a specimen, the hardness testing instrument including: a load applying section with the indenter or a flat indenter mounted thereon; a driving section to move the load applying section; a specimen table on which an object to be pressed is placed; a specimen table height adjustment section to adjust a height position; an indentation depth amount storage section to measure the indentation depth amount when the indenter is pressed to a reference block and to store the amount; a deformation amount storage section to measure the deformation amount of a load measuring instrument when the flat indenter is pressed to the load measuring instrument and to store the amount; a height position obtaining section to obtain a height position of the specimen table; and a calibration section to calibrate the load.</p> |
申请公布号 |
EP2071314(B1) |
申请公布日期 |
2015.08.26 |
申请号 |
EP20080020888 |
申请日期 |
2008.12.02 |
申请人 |
MITUTOYO CORPORATION |
发明人 |
KAWAZOE, MASARU;SUZUKI, MASATO |
分类号 |
G01N3/42 |
主分类号 |
G01N3/42 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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