Hunan TRX International Co., Ltd.
Hunan TRX International Co., Ltd.
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High Performance Customized Carbide Button Bits Cemented Carbide Buttons
Product Description
The carbide mining button tips have good wear resistance, high level of toughness, consistent quality and excellent performance,they are produced with superior powder quality, modern manufacturing facilities and stringent quality management system
| Grade | Performance | Performance&application recommended | ||
| Density | Bending strength | Hardness | ||
| g/cm3 | N/mm2 | HRA | ||
| YG4C | 15.1 | 1800 | 90 | Mainly used as small button for percussion bits to cut soft and medium hard formations. |
| YG6 | 14.95 | 1900 | 90.5 | For coring crowns, electric coal drill bits, coal cutting picks,oil cone bits and scraping knife bits,used in geological prospecting,coal minig and oil well boring. |
| YG8 | 14.6-14.9 | ≥1840 | ≥89 | Qualified for rough machining of cast iron,non-ferrous metal,non metal materials,drawing of steel,non-ferrous metal and pipes,various drills for geology use,tools for machine manufacture and wearing parts. |
| YK05 | 14.95 | 2500 | 90.5 | Mostly used as the buttons of small and medium sized percussion bits and so on. |
| YG8C | 14.8 | 2400 | 88.5 | The inserts of rotary prospecting bits to cut safe and medium hard formation. |
| YK15 | 14.6 | 2450 | 87.6 | Suitable to strips,conical buttons for rotary percussion-resistant,geological prospection buttons, cut soft and medium hard formation. |
| YK20 | 14.4 | 2500 | 86.8 | Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and very hard formations. |
Product Strength
| Model | Size | ||||||
| D | H | θ° | SR | ɑ° | β° | ||
| SZ0812 | 8.25 | 12.2 | 70 | 3.0 | 20 | 27 | |
| SZ0913 | 9.25 | 13.3 | 70 | 3.0 | 20 | 26.5 | |
| SZ0915A | 9.25 | 14.9 | 55 | 3.0 | 20 | 26.5 | |
| SZ1016 | 10.25 | 16.2 | 70 | 4.0 | 20 | 26.5 | |
| SZ1016A | 10.25 | 16.2 | 52 | 4.0 | 20 | 26.5 | |
| SZ1116B | 11.30 | 15.9 | 52 | 4.0 | 20 | 26.5 | |
| SZ1117C | 11.30 | 17.4 | 60 | 4.0 | 25 | 26.5 | |
| SZ1118A | 11.30 | 18.0 | 55 | 4.0 | 20 | 26.5 | |
| SZ1218A | 12.35 | 17.9 | 55 | 4.8 | 20 | 28 | |
| SZ1218B | 12.35 | 18.0 | 55 | 4.0 | 25 | 27 | |
| SZ1219 | 12.35 | 18.9 | 70 | 4.8 | 20 | 28 | |
| SZ1422A | 14.35 | 21.9 | 55 | 5.0 | 20 | 14.5 | |
| SZ1424 | 14.35 | 23.9 | 67 | 3.0 | 20 | 15.5 | |
| SZ1420C | 14.35 | 20.0 | 71.5 | 5.0 | 30 | 15.5 | |