Barcol Impressor
Features of Barcol Impressor
1. Barcol Impressor is a
portable indentation hardness tester.
2. Single hand operation, operating
experience required can test any operating experience whitch is reachable in
any site
3. Wide valid testing range equivalent to Brinell hardness
25-150HBW, used to test the hardness of all kinds of aluminum from very soft
aluminum to very hard alloys.
4. Barcol Impressor has a wide range of
application. Model 934-1 can be used to test aluminum and aluminum alloys,
copper and copper alloys, glass fiber reinforced plastics, rigid plastics, etc.
The improved type can be used to test lead, tin and other soft metal, and
flexible plastics, rubber, felt, leather, and so on.
5. With 100 scales, our
Barcol Impressor is of higher sensitivity than commonly used Webster hardness
testers in aluminum alloy industry.
6. It could finish the testing work on
one side of the workpiece, without trouble of moving or supporting the
workpiece. Due to this feature, the hardness tester can be used to test extra
large, extra thick workpieces and assembly parts.
7. By use of the
conversion table, the test results can be easily converted to HB, HR, HV and
HW.
8. It meets the requirement of ASTM B648-2000
standard.
Technical Parameters of Barcol Impressor
| Testing Range | 0~100HBa (25~150HBW) |
| Resolution | 0.5HBa |
| Indenter | 26° pan head cone, head face diameter 0.176mm |
| Error | ≤±1~2HBa |
| Indication Error | Hardness range 45~55HBa ±2HBa Hardness range 84~88HBa ±1HBa |
| Repeatability Error | Hardness range 45~55HBa ±2HBa Hardness range 84~88HBa ±1HBa |
| Weight | 0.5kg |
Applications of Barcol Impressor
1. Barcol Impressor is
mainly applied to test aluminum and aluminum alloys, such as pure aluminum,
soft aluminum alloy, super thick aluminum alloy, aluminum alloy bar, as well as
assembled aluminum alloy products like Aluminum alloy door, window, fire
ladder, etc. However, aluminum alloy sections, plates and pipes are better to
be tested by Webster Hardness Tester. Please refer to ASTM B648 standard.
2.
Barcol Impressor is also suitable for testing glass fiber reinforced plastics,
rigid plastics, and so on. Please refer to ASTM D2583-07 standard.
3. Model
935 hardness testing instrument can be used to test the hardness of soft
plastics and soft metals such as tin, lead, etc.
4. Model 936 Barcol
Impressor is applicable to test leather, rubber, wood and other soft materials.
Standard Package
Tester
Spare indenter (2 pieces)
High value
standard test block
Low value standard test block
Calibration wrench
Leg
Carrying case




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