Specification :

WC Scerw
Co-WC alloy powder composition ratio of screw: CO: 12% WC: 88%
WC-screw hardness HRC70 ° -75 ° surface alloy thickness of the standard value 0.5-0.6MM, Is a high abrasion resistance, Strong corrosion-resistant type, Adding more than 40% applicable to all types of glass fiber, Mineral fibers and PA + GF, PPA, PPS, PA66, LCP, VO fire prevention materials, iron, magnetic and other particularities engineering plastics. With a super high temperature, corrosion-resistant, super wear-resistant and so on. High temperature and pressure using the most advanced high-speed centrifugal bi-metal jet furnace processed, It' s to the density of several times higher than the thermal spraying, Film density of up to 98-99% .