Hunan TRX International Co., Ltd.
Hunan TRX International Co., Ltd.
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Cemented Tungsten Carbide Multi Cone Pick Buttons Hard Alloy Engineering Materials
Product Description
Such alloys are mainly used for coal mining, roadway excavation, rotary drilling for pile hole,
pavement milling, with product quality leading in China, and relevant indicators reached the
international advanced level.
Material Introduction
| Code of Material | Density (g/cm3±0.1) | Coercive Force (KA/M) | Hardness (HRA) ± 0.5 | Flexural Strength (Mpa) | Application
|
| KJ38H | 14.5 | 3.0-5.0 | 85.5 | 2400 | - Mainly used for hard rock tunneling and coal gangue mining. - Picking alloys for open-cast mining and engineering milling. - The product’s comprehensive performance is better than KJ38. |
| KJ06R | 14.95 | 4.5-6.5 | 87.5 | 2200 | - Mainly used for asphalt pavement milling, with superior impact resitance. - The product is suitable for milling and digging softer rock formation. |
| KJ35 | 14.65 | 4.5-6.5 | 86.5 | 2500 | - Mainly used for soft rock tunneling and coal gangue mining, with good abrasion resistance and long service life. |
| KJ38 | 14.50 | 4.0-6.0 | 86.0 | 2560 | - Mainly used for medium-hard rock tunneling and coal gangue mining, with long service life and good impact toughness. |
| KJ40 | 14.40 | 3.8-5.5 | 85.8 | 2600 | - Mainly used for harder rock tunneling and alloy for large diameter shearer drum, with long service life and good impact toughness. |
| KJ48 | 14.20 | 3.5-5.0 | 85.6 | 2700 | - Suitable for pick for large cutter-loader use, with good impact resistance. - Suitable for hard rock tunneling. |
Product Specification
| Item No. | Basic Size (mm) | |
| Diameter (D) | Height (H) | |
| 1 | 13.0 | 22 |
| 2 | 16.0 | 26 |
| 3 | 19.0 | 30 |
| 4 | 22.1 | 35 |
| 5 | 25.0 | 36 |