D-Type Leeb Hardness Tester Impact Device - Tungsten Carbide 3mm Tip for General Metal Testing
Price:
Negotiation
MOQ:
1
Delivery Time:
3-5 work days
Brand:
TMTeck
Product Description
D-Type Impact Device for Leeb Hardness Tester
The D-type impact device is designed for general hardness testing applications using tungsten carbide material. This professional-grade accessory ensures accurate and reliable measurements across various metal surfaces.
Leeb Hardness Tester Impact Device Series
| Type | Dimensions | Weight | Primary Applications |
|---|---|---|---|
| DC | Ø20 × 86mm | 50g | Very cramped spaces, holes, cylinders |
| D+15 | Ø20 × 162mm | 80g | Grooves, concave surfaces |
| C | Ø20 × 141mm | 75g | Small, light, thin parts, surface hardened layers |
| G | Ø30 × 254mm | 250g | Large, heavy parts, rough surface forgings |
| E | Ø20 × 162mm | 80g | Extremely hard materials (artificial diamond tip) |
| DL | Ø20 × 202mm | 80g | Narrow grooves, gear faces |
Material Compatibility & Hardness Ranges
| Material | Method | D/DC | D+15 | C | G | E | DL |
|---|---|---|---|---|---|---|---|
| Steel and Cast Steel | HRC | 20.0-68.5 | 19.3-67.9 | 20.0-69.5 | 22.4-70.7 | 20.6-68.2 | |
| HRB | 38.4-99.6 | 47.7-99.9 | 37.0-99.9 | ||||
| HRA | 59.1-85.8 | 61.7-88.0 | |||||
| HB | 127-651 | 80-638 | 80-683 | 90-646 | 83-663 | 81-646 | |
| HV | 83-976 | 80-937 | 80-996 | 84-1042 | 80-950 |
Technical Specifications
| Parameter | DC/D | D+15 | C | G | E |
|---|---|---|---|---|---|
| Impact Energy | 11mJ | 11mJ | 2.7mJ | 90mJ | 11mJ |
| Impact Body Mass | 5.5g/7.2g | 7.8g | 3.0g | 20.0g | 5.5g |
| Test Tip Material | Tungsten Carbide | Tungsten Carbide | Tungsten Carbide | Tungsten Carbide | Synthetic Diamond |
| Test Tip Diameter | 3mm | 3mm | 3mm | 5mm | 3mm |
| Max Sample Hardness | 940HV | 940HV | 1000HV | 650HB | 1200HV |
Application Guide
- DC Type: Testing holes or hollow cylindrical surfaces
- D+15 Type: Testing grooves or reentrant surfaces
- C Type: Testing small, light, thin parts and surface hardened layers
- G Type: Testing large, thick, heavy and rough surface steel
- E Type: Testing super high hardness materials
- DL Type: Testing slender narrow grooves or holes
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
TMTeck Instrument Co., Ltd
Location
#613A, LinJI Industrial Building ,No.53 of Shun Ren Road ,Lin He Industrial park, ShunYi District ,101300 Beijing ,China
Contact Person
WEI