Resistance to abrasive wear requires high hardness of roll surface materials and high alloy content, the hardness required HRC 55;However, the resistance to fatigue failure requires that the surface material has good toughness and can effectively limit the generation of
Rotary kiln is the main machine in cement production, commonly known as the "heart" of cement factory, and large roller is the key part of rotary kiln and cylinder mixer of cement production equipment.Only roller surface quenching and form
The ball mill of a large cement factory in jiangsu needs to be replaced immediately because it has a long period of use and the big tooth ring suddenly appears in the production process. The person in charge
A mechanical element with teeth on the rim of a wheel that continuously engages and transmits motion and power. The use of gears in transmission has been around for a long time. At the end of the 19th century, the
Cement roller mill is a typical energy-saving and high-efficiency grinding device, which is based on the principle of high-pressure material bed grinding. It is widely used in drying and grinding of various materials. In the cement production process, it is
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