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rq surface roughness tester
Selling leads
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... test block has a rough surface in the sandblasting area, which is used to verify the cleaning performance of the penetrant and the accuracy of the ...
2024-12-16 14:30:17
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... Block Standard ASTM E1417,GB/T15822-2005 Material 90MnCrV8 Specification φ50±0.05 X φ10.5±0.05X9.7±0.05 Surface hardness HRC63-70 Bolt hardness ...
2024-12-09 23:42:24
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... Block Standard ASTM E1417,GB/T15822-2005 Material 90MnCrV8 Specification φ50±0.05 X φ10.5±0.05X9.7±0.05 Surface hardness HRC63-70 Bolt hardness ...
2024-12-09 23:55:11
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