Metallized ceramic cylinders employed in vacuum interrupters and capacitors

Alumina ceramic heater is a kind of high efficiency heat division uniform heater, excellent thermal conductivity of metal alloy, to ensure that the hot surface temperature uniform, eliminate the hot and cold points of the equipment. Alumina ceramic heater is divided into two kinds, respectively PTC ceramic heating body and MCH ceramic heating body. The materials used in ...

Powder metallurgy has core process advantages such as high material utilization, low unit energy consumption, and environmental protection. It is a technology that is in line with the future direction of carbon neutrality. In recent years, with the maturity of powder metallurgy technology and the trend of miniaturization of parts, two emerging process routes, metal inje...

This article mainly describes the advantages and applications of different materials crucible. 1. Tungsten boat: High temperature resistance: Tungsten boat has excellent high temperature resistance and can withstand the vacuum evaporation process at high temperature. Thermal conductivity: Tungsten has good thermal conductivity and can provide uniform heating, which he...