Plastic Rockwell Hardness Standard Blocks | |
Type | Dimensions |
70-94HRE (Copper) | Rectangle |
100-120HRL (Copper) | 60mm×40mm× 8mm |
85-100HRM (Copper) | 0.2 kg, Each |
114-125HRR (Copper) | Mirror surface |
Plastic Rockwell Hardness Standard Blocks
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