Description
Main Features:
The brightness of lighting source can do promise regulation by 20 levels, with high-definition optical system. Measure the diagonal lengths D1 and D2 value with the eyepiece, after the direct input, hardness value in LCD display screen is directly on display.
- With LCD screen & operation panel
● Test process is automatic and easy to operate
● Easy for hardness scales conversion
Application Fields:
Heat treatment、carbonization hardening layer, surface coating, steel, non-ferrous metals, small and
thin parts, etc.
Hardness test such as that on the depth and gradient of the carbonized layers and quenched hardened
layers.
Technical Specifications:
| Model | NG-HR150A |
| Loading method | Manual load |
| Indication of Hardness Value | Dial |
| Max Height of Specimen | 170MM |
| Indication of Hardness Value | Dial display |
| Carried Standard | GB/T230.2 Chinese Standard, JJG112 Inspection Rule |
| Distance of Indenter to outer wall | 135MM |
| Preliminary Testing force | 10kgf(98.07N) |
| Testing force | 60kgf(588N) 100kgf(980N) 150kgf(1471N) |
| Rockwell Scale | HRA、HRB、HRC |
| Hardness measuring range | HRA:20-88 HRB:20-100 HRC:20-70 |
| Power supply | AC220V+5%，50-60Hz |
Standard Accessories:
| Name | Quantity | Name | Quantity |
| Diamond Rockwell Indenter | 1 | 1/16 Ball Indenter | 1 |
| Hardness block（HRC , HRA, HRB ） | 5 | Large, Medium, “V” shaped Testing Table | Each 1 |
| 1/16 Ball | 1 | Plastic Dustproof cover | 1 |
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