Webster Hardness Tester
- เครื่องมือวัดความแข็งอลูมิเนียม
- เว็บสเตอร์
- บาร์โก้
Technical Specifications
Features
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Technical Parameters
| Measuring Scope | 0 – 20 HW |
| Resolution | 0 – 5 HW |
| Weight | 0.5 kg |
Application
- W-20,W-20a and W-20b are used to test aluminum profiles on the production site and application
- W-B75 Webster hardness tester is used to test brass tubings.
- W-BB75 Webster hardness tester is used to test copper tubings.
- W-B92 Webster hardness tester is used to test stainless steel sheets and cold-rolled steel sheets in the manufacturing plant.
Standard Package
| Tester | Standard hardness blocks |
| Calibration wrench | Spare indenter |
| Dial Glass | Small screwdriver |
| Spare dial head | Carrying case |
Model Selection
| Model | Application Range | Hardness Range | Specimen Dimension (mm) |
| W-20 | Aluminum Alloy |
25 - 110 HRE 58 - 131 HV |
Thickness 0.4 - 6 Inner diameter > 10 |
| W-20a | Aluminum Alloy |
25 - 110 HRE 58 - 131 HV |
Thickness 0.4 - 13 Inner diameter > 10 |
| W-20b | Aluminum Alloy |
25 - 110 HRE 58 - 131 HV |
Thickness 0.4 - 8 Inner diameter > 6 |
| W-B75 | Brass | 63 – 105 HRF |
Thickness 0.4-6 Inner diameter > 10 |
| W-B75b | Brass | 63 – 105 HRF |
Thickness 0.4-8 Inner diameter > 6 |
| W-BB75 | Copper | 18 – 100 HRE |
Thickness 0.4-6 Inner diameter > 10 |
| W-BB75b | Copper | 18 – 100 HRE |
Thickness 0.4-8 Inner diameter > 6 |
| W-B92 |
Stainless steel trips, thin cold-rolled steel trips |
50 – 92 HRB |
Thickness 0.4-6 Inner diameter > 10 |