Resiliometer calibration device integrating various Rockwell hardness
The utility model discloses a rebound apparatus calibration device integrating various Rockwell hardness, which comprises a steel anvil main body with a cube structure and a detachable guide sleeve, anvil cores with different Rockwell hardness are arranged on each surface of the steel anvil main bod...
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Format: | Patent |
Sprache: | chi ; eng |
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