China Good quality tungsten carbide dig teeth for agriculture, Find details about China Dig Inserts, Excavator Inserts from Good quality tungsten carbide dig teeth for agriculture
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. |