Proveedor de piezas de maquinaria de construcción de 20 años en la fabricación de producción de carburo cementado - Koiho
How Tungsten Carbide Tips for Cutting Picks Are Produced?
How Koiho Carbide Tips Are Made？
As the core component of mining picks, carbide tips directly impact mining efficiency. Unlike 80% of competitors who outsource production, Koiho controls quality end-to-end with our
in-house alloy lab and ISO-certified factory
.
Tungsten carbide tips are essential for cutting picks used in mining, and their production involves several precise steps to ensure quality and performance.
5 Key Steps to Premium Carbide Tips
Smart Material Mix
- الاستخدامات imported tungsten carbide (90%+ purity) and high-cobalt alloys (7-12% Co)
- Custom recipes for different rocks (100,000+ geological profiles)
Precision Pressing
- Special pyramid shape cuts faster
- Hydraulic presses apply 300+ MPa pressure
Density-Boost Sintering
- 1,400°C heat + 100 MPa pressure
- Reduces air gaps to <0.2%
Laser-Sharp Finishing
- Accuracy: ±0.008 mm (hair-thin precision)
- Smooth surface prevents tip loss
Robot-Assembly
- Automated welding at 800°C (±5°C)
- X-ray checks every joint
Why Miners Choose Koiho
✅
Lasts 2x longer
in granite/quarry tests
✅
Zero tip loss
since 2019
✅ 48-hour custom solutions
This process ensures the tips meet high standards, explaining why brands like Koiho are favored globally.