1 How to ensure the parallelism of the upper and lower end when processing the brake discs? A: As we all know, it required the parallelism of the upper and lower face when machining the brake disc. Many manufacturers will process one side f...

Halnn Superhard CBN tools are mainly used for machining parts with high hardness and difficult processing rolls, such as rebar rolls, wire rolls, sheet rolls, etc. According to the material of the roll, hardness and processing conditions, Ha...

1.T ypes and D evelopment of Ceramic Tools The development of ceramicToolscan be summarized as the toughness of the Toolsis gradually enhanced: AI2O3CeramicTools- composite AI2O3CeramicTools- SI3N4CeramicTools- Cubic Boron Nitride Tools. In...

With the development regulation of metallurgical steel industry, the customers requires is higher and higher for the rolls materials and processing speed. The Wc/ Tcrollrings , one of the hardestmetal rolls, werewidely applied high speed th...

1. Cylinder Liner General Materials Cylinder liner general adopts wear resistant alloy cast iron with phosphorus or boron such as ductile iron, high phosphorus cast iron and alloy cast iron. Ductile Iron CylinderLiner Ductile iron has dense...