Tungsten Carbide Choke Valve Core
- Good wear resistance and corrosion resistance
- High-temperature resistance,
- It is mainly used for the sealing of oil pump valves such as sand wells, heavy oil wells, offshore oil wells and high-pressure sulfur-resistant oil wells
Competitive Advantages
Features of tungsten carbide
1. High hardness
2. High abrasion and corrosion resistance.
3. HIgh-pressure resistance.
4. High-temperature resistance
5. Products with advanced equipment and perfect workmanship
Grade List
|
Chinese Grade |
Equal to ISO Category Number | Chemical Composition | Physical Mechanical Properties | |||
| WC | Co | Density | Bend Strength | Hardness | ||
| % | % | G/Cm3 | N/mm2 | HRA | ||
| YG3 | K01 | 96.5-97 | 3 | 14.9-15.3 | ≥1180 | ≥91.0 |
| YG6X | K10 | 93.5 | 6 | 14.8-15.1 | ≥1420 | ≥92 |
| YG6 | K20 | 94 | 6 | 14.7-15.1 | ≥1600 | ≥91 |
| YG8 | K20-K30 | 92 | 8 | 14.5-14.9 | ≥1600 | ≥90 |
| YG10 | K40 | 90 | 10 | 14.3-14.7 | ≥1900 | ≥89 |
| YG10X | K40 | 89 | 10 | 14.3-14.7 | ≥2200 | ≥89.5 |
| YG15 | K30 | 85 | 15 | 13.9-14.2 | ≥2100 | ≥87 |
| YG20 | K30 | 80 | 20 | 13.4-13.7 | ≥2500 | ≥85.5 |
| YG20C | K40 | 80 | 20 | 13.4-13.7 | ≥2200 | ≥85.5 |
| YG30 | G60 | 70 | 30 | 12.8 | ≥2750 | ≥82 |
Production Process
