1, Diámetro: 0,4-100,0 mm
2, Superficie: superficie sinterización
3, Densidad: 14.0 14.9 g/cm3
4, Composición: WC Co, WC TiC TaC Co
5, Pueden dise?arse de acuerdo a los requerimientos del cliente.
Suministramos varias bolas de carburo de tungsteno en superficie pulida o semimanufacturados. Principalmente son utilizados para el fresado de bola, acabado de mecanizado, pilling soldadura, pulverización soldada a la superficie de las piezas de trabajo y herramientas. Se usa ampliamente en la industria manufacturera, de ingeniería de maquinaria, metalurgia y minería.
Bola de carburo de tungsteno son ampliamente utilizados en la válvula de bola y rodamientos. Podemos ofrecer diversas calidades y tama?os. Y los requisitos de cada procedimiento son estrictos para garantizar que los productos deben cumplir con su solicitud. Adoptamos el técnica avanzado. La pelota tiene la alta causticity soportó y aguantar el trajín de alto, que podría mejorar la vida del rodamiento, mientras que elevar el valor de sus productos.
Specifications: |
ISO K10 and K20 are most common |
Material Composition |
Typical Material composition is
But other compositions are available with Cobalt content up to 25%. Hardness reduces and toughness increases with increasing cobalt content. |
Hardness |
1500 to 1600 HV |
Corrosion Resistance |
Cobalt binder material is reasonably resistant to corrosion. The Cobalt binder will corrode in contact with water, but the effect is largely cosmetic in that the balls loose their polished appearance, with little effect on performance. De-ionised water does pose a more severe problem, as it can tend to promote 'leeching' of Cobalt from the binder. Erosion of the binder can be a problem when in contact with abrasive particles as may occur in some valve and pump applications. |
Special Properties |
Hardness if retained to approx. 800 degrees Celsius. Balls can be brazes to steel stems to allow mounting, or hole may be produced by spark erosion. |
Availability |
Balls are made in a wide range of sizes from 0.4mm to 100mm and can be made in larger sizes. |
Applications |
Valves, Pumps, Ball Screws, Measurement Standards, Gauging, Wear Parts. |
General Information |
Cobalt Binder Tungsten Carbide is in many ways an ideal material for ball production. Its hardness and stiffness allows the production of extremely accurate balls, with very fine control of final size. The material is extremely stable and these properties make Tungsten Carbide Balls and ideal choice for reference standards in metrology. Equally, the same properties make the balls and ideal choice for all applications where wear rates need to be low. |