HR-45M Electric Superficial Rockwell hardness tester is design used to test special metal materials Rockwell hardness semi-automatic Rockwell hardness plan.
Test force: Loading, dwell, unloading automatically. easy operation, Wide range, simple operation, etc.
Application Fields:
Industrial production, Inspection of product quality on processing technology. Ferrous and nonferrous metals, Hardened steel, tempered steel, annealed steel, hardened steel, sheet of various thicknesses, carbide materials, powder metallurgy materials, hardness and thermal spray coating.
Technical Specifications:
| Model | HR-45M |
| Indication of Hardness Value | Dial |
| Max Height of Specimen | 175MM |
| Indication of Hardness Value | Dial display |
| Duration time | 0-60s |
| Carried Standard | GB/T230.1 GB/T230.2 Chinese Standard, JJG112 Inspection Rule |
| Distance of Indenter to outer wall | 175m |
| Preliminary Testing force | 3kgf(29.42N) |
| Testing force | 15kgf(147.1N) 30kgf(294.2N ) 45kgf(441.3N) |
| Rockwell Scale | HR15N HR30N HR45N HR15T HR30T HR45T |
| Hardness measuring range | HR15N:70-94;HR30N:42-86;HR45N:20-77; HR15T:67-93;HR30T:29-82;HR45T:10-72 |
| Power supply | AC220V+5%,50-60Hz |
| Overall Dimension (mm) | 520*240*700 |
| Net weight | About 55Kg |
Standard Accessories:
| Name | Quantity | Name | Quantity |
| Diamond Rockwell Indenter | 1 | Diameter 1.5875mm Ball Indenter | 1 |
| Hardness block (HRC High Low 2, HRB 1) | 3 | Large, Medium, "V" shaped Testing Table | 1 each |
| Weights(A,B,C) | 1 each | Plastic Dustproof cover | 1 |
| Manual | 1 | Product certificate | 1 |
