2015年8月20日星期四

Tungsten Carbide Ball

Tungsten carbide balls are used where extreme hardness and wear resistance is required; in such applications as bearings, ball screws, valves and flow meters. These balls are also used for coining and as pivots, detents and tips for gauges and tracers. Tungsten carbide itself is practically inert and extremely strong. 

The smallest size of tungsten carbide ball we are able to provide is 2mm.Since other material is less expensive, the selection of tungsten carbide solely for corrosion resistance is usually not justified. In highly corrosive conditions, carbides with a more resistant binder can be supplied. 
Tungsten carbide balls are used in applications requiring extreme hardness and resistance to wear and abrasion; and are able to withstand hard shocks and impacts. Our tungsten carbide balls are usually made with 6% cobalt binder or 8% cobalt binder. Common applications for tungsten carbide balls include ball valves, flow meters, ball bearings, linear bearings, and ball screws. Tungsten carbide balls can also be used for coining and minting; as pivots, detents, and points or tips for gauges, tracers and comparators; and as metal balls for ballizing, hole sizing, gauging, and checking.

2015年8月12日星期三

Tungsten Carbide Mandrel

Tungstencarbide mandrel means an end to the other end of the rod is similar to the top of the bar hammer, mainly used in the pressing direction in the compact or the sintered body contoured surface of the mold parts.


Tungsten carbide mandrel is a smaller version of the mandrel, the mandrel standard carbide overall length always are less than 100mm, the main length is 80mm. But if the customers have special required about the size, we could provide the mandrel according to different customer requirements. Tungsten carbide mandrel is mainly used in the pressing direction of the mandrel in the compact or the sintered body forming mold parts Profile.

Ordinary materials of mandrel are mainly for the production of seamless pipe when inserted into the body with the interior annular grooved rolls or the like so that the pipe forming tool. Continuous rolling machine rolling, pipe rolling ramp extended period type rolling machine rolling, you must use a mandrel head pipe and tube when cold-rolled cold drawn.Tungsten carbide mandrel, as special nature of the material, and carbide materials prices are relatively high, so it is usually used in the main oil bearing plants, metallurgy plants, tool factory and relatively high-end products.