HardyTest D400
2.3 Preparation of the Test Pieces
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Roughness:
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ISO N7, 10 micrometers RT, 2 micrometers RA
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Minimum sample weight
5 kg (compact piece)
<5 kg (supp. by a piece with a greater solid mass, use
delivered paste for connection)
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Minimum sample thickness:
3 mm
0.8 mm (thickness of superficial treatment)
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Minimum radius of curvature:
30 mm
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