China High Quality Zhuzhou Factory Cemented Carbide Road Digging Teeth, Find details about China Cap Tips, Excavator Inserts from High Quality Zhuzhou Factory Cemented Carbide Road Digging Teeth
1. Use 100% tungsten carbide raw material . | |||||||||
2.ISO 9001 Certification . | |||||||||
3.Advanced technology, automatic pressing, HIP sintering and precision grinding . | |||||||||
4.The tolerance of polish (ground) can be done with your request. |
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 | Mainly 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. |