In 2019, international trade frictions continued, and the world economy changed greatly. Under such an environmental background, the development of the domestic aluminum industry also fluctuated. T...
Solid lubricating bearings use metal materials as the foundation, and form well-ordered and appropriately sized holes on the foundation, and then embed oil-containing graphite or molybdenum disulfi...
Tantalum carbide hardness, high melting point, high temperature performance, mainly used as a hard alloy additive. The thermal hardness, thermal shock resistance and thermal oxidation resistance of...
SiC coating can be prepared by chemical vapor deposition (CVD), precursor transformation, plasma spraying, etc. The coating prepared by CHEMICAL vapor deposition is uniform and compact, and has go...
Silicon carbide covalent bond is very strong, still has high strength bonding at high temperature, this structural characteristic gives silicon carbide ceramics excellent strength, high hardness, w...