Laser refers to the product of stimulated emission light amplification, it has a monochrome, collimation, coherence and high energy density and other characteristics. It is because of the superior characteristics of laser, people will be widely used in human life in all aspects, such as printing, welding, cutting, communication, storage, etc., can be said th

Safe manufacturing of steel with 14% to 22% chromium and more than 1% carbon steel thin-wall cutting tool or a new application. Here, since the component mass is too low, and the component has a martensitic starting temperature is near room temperature and the end of the temperature is about -10 ℃ material properties, and above the temperature point can reac

Under the unfavorable market environment of low price competition, a large number of domestic manufacturers and brands do not stand out, the relative lack of technological iovation, dependence on advanced foreign technologies and lack of core competitiveness. At the same time, rising labor costs, coupled with rising raw materials, have also increased the c