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hbrv187.5 automatic digital universal hardness testing machine
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Product Details
hbrv187.5 automatic digital universal hardness testing machine
1.Application:
HBRV-187.5 Manual Brinell Rockwell Vicker Hardness Tester used for testing metal materials brinell,
rockwell, vicker hardness, applied to ferrous metal (steel, cast iron pieces, mild steel, quenched steel,etc)
and non-ferrous metal (aluminum alloy, copper alloy etc) of the hardness testing, also can test of hard
alloy, carburized layers and chemical treating layers of hardness.
2.Main Technical Specifications:
Model | HBRV-187.5 |
Initial Testing Force | 98 N |
Rockwell Total Test Force | 588 N, 980 N , 1471 N |
Rockwell Hardness Value | HRC=20-67, HRB=30-100, HRA=20-85 |
Rockwell Test Indicating Error | ≤±1HR, Value Repeatability ≤ 0.8HR |
Brinell Total Test Force | 306 N, 613 N, 1839 N |
Brinell Hardness Value | HB=8-650 |
Brinell Indicating Error | ≤±2.5%, Value Repeatability ≤ 3.0 |
Vicker Total Test Force | 294 N, 980 N |
Vicker Hardness Value | HV14-1000 |
Vicker Indicating Error | ≤±2%, Value Repeatability ≤ 2.5 |
Amplification Of Microscope | 37.5X, 75X |
Max Testing Height | 170 mm |
The Distance Between Pressure Head Center And The Wall | 140 mm |
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