Flat Head Cemented Tungsten Carbide Press HPGR Studs Pin

Hpgr Studs Made Of Tungsten Carbide With Long Life In Crushing Ore We have many types of the cemented carbide hpgr studs. With dome head or flat head both are available from us. We can produce according to your drawing too. For different application for grinding iron ore, copper ore, cement ore and so on, we will use different grade of tungsten carbide. ZZBT Grade Density (g/cm3) Hardness (HRA) T.R.S (MPα) Recommended Application UBT92 14.65 88.2 2560 For grinding soft and middle hard stones or mines UBT89 14.35 87.0 2850 For grinding soft and middle hard stones or mines UBT85 14.20 85.5 2500 For grinding hard stones or mines Product Advantages: 1. Spherical crown was made of hemisphere design, to avoid stress concentration cause to steel damaged. 2. Corner with arc transition, to avoid the damage during production, transportation, installation, and using procedure. 3. HIP sintered, good product density and high strength. 4. Apply special technology to relieve stress of product surface after processing, at the same time improved surface hardness. 5. Product surface coated with a layer of grease to avoid oxidation.