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Hardness gauge: Rockwell-15N, 30N, 45N, 15T, 30T, 45T
Force applications: Direct force
Test force:
Surface Rockwell-Preliminary test force: 29.42N (3kg)
Total test force: 147.1N (15kg), 294.2N (30kg), 411.3N (45kg).
Specimen size:
Min Dia. Of cylindrical specimen: φ3mm
Min ID Of cylindrical specimen: φ30mm
Min ID Of inner wall of circular tube for test of hardness: φ26mm
Min thickness of steel plate: 0.15mm
Min thickness of soft metal sheet: <0.1mm
(to min value in product standard)
Max thickness or Dia. of specimen 1", 2", 4", 8".
Accuracy: Meet GB/T230.2-2004; ASTM E18; ISO6508-1.
Opening: 25mm
Depth: 25mm
