Single Crystal Turbine Blade

single crystal turbine blade

The single crystal blade is a cast blade with only one oriented crystal grain, which eliminates the lateral grain boundary sensitive to voids and cracks, so that all grain boundaries are parallel to the stress axis direction, thereby improving the performance of the alloy. In the past 60 years, single crystal turbine blades have been critical to the development of jet engines and have been an important technology for the development of the aircraft industry.

Read more: Single Crystal Turbine Blade

Four Coating Methods of Tungsten Disulfide

Tungsten disulfide paste picture

Tungsten disulfide (WS2) is a silver-gray lubricant powder, with an extreme low friction (COF: 0.03) and excellent thermal stability and pressure resistance. When coated on a substrate, it forms a 0.5 micron thick layer of WS2 coating, which reduces the friction and increases thermal stability and pressure resistance of it. Here are   four coating methods to apply WS2 powder:

Read more: Four Coating Methods of Tungsten Disulfide

Grinding of Tungsten Carbide Die

tungsten carbide die image
The manufacturing of tungsten carbide die and repairing of old mold are inseparable from mechanical grinding. Relatively speaking, the grinding process is more complicated, which including rough grinding, fine grinding, fine grinding and polishing. Under normal production conditions, the die wear is not very serious. So, the grinding usually includes fine grinding, fine grinding and polishing.

Read more: Grinding of Tungsten Carbide Die

Superiority of Tungsten Carbide Dies

tungsten carbide die image
In the production of standard fasteners, the use of tungsten carbide dies has a series of advantages.

Read more: Superiority of Tungsten Carbide Dies

Brief Introduction of The Tungsten Carbide Drawing Die (2)

tungsten carbide die image
Drawing method is mainly used in copper pipe production at present. In the process of drawing, due to the high temperature and large friction, high temperature resistance and high hardness of the die are required. Therefore, most of the drawing dies are tungsten carbide drawing die. 

Read more: Brief Introduction of The Tungsten Carbide Drawing Die (2)

 

WeChat