HUATEC GROUP CORPORATION
HUATEC GROUP CORPORATION Professional Non Destructive Testing Equipment
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20HW Aluminum Alloy And Brass Hand Held Aluminum Hardness Testing Webster Hardness Tester
Webster hardness tester is a small handheld hardness testing instrument, it is small size, light weight, can be operated by one hand, can be fast, convenient, nondestructive testing material hardness such as aluminum alloy, brass etc, it does not need to sample calibration, the operating skills are not high, very suitable for the production site of the material for rapid hardness testing.
The indenters of each type of Webster hardness testers are different. The shapes of three types of indenters are shown as Fig.below:
Main Technical Parameters
1. Festing Range:0~20HW
2. Accuracy:0.5HW
3. Eqnivaient range:See Table 1
4. Net weight:0.5kg
Model Guide (table 1)
| Model | Application | Hardness range | Workpiece size (mm) |
| HHW-20 | Aluminum profiles | 25 - 110HRE, 58 - 131HV | Thickness 0.6-6, inner diameter >10 |
| HHW-20A | Thickness 0.6-13, inner diameter >10 | ||
| HHW-20B | Thickness 0.6-8, inner diameter >6 | ||
| HHW-B75 | Brass | 63 - 105HRF | Thickness 0.6-6, inner diameter >10 |
| HHW-B75B | Thickness 0.6-8, inner diameter >6 | ||
| HHW-BB75 | Red copper | 18 - 100HRE | Thickness 0.6-6, inner diameter >10 |
| HHW-BB75B | Thickness 0.6-8, inner diameter >6 | ||
| HHW-B92 | Stainless steel sheets, cold-rolled steel | 50 - 92HRB | Thickness 0.4-6, inner diameter >10 |
Standard Package
1 Hardness tester
1 Standard hardness block (attached with measurement and inspection report)
1 Spare indenter
1 Wrench
1 Small screwdriver
1 Instruction manual
1 Carrying case
Optional Accessories
Spare indenter
Standard hardness block
Spare dial glass