Based on the specifications of a certain inertial element, the preparation craft and surface modification of high purity aluminaceramic were presented in detail.
本文结合某惯性元件的技术要求，讨论了高纯氧化铝陶瓷的性能、制备工艺和表面改性技术。
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Mechanical seal: use of WB2 and st non-water-cooled adjustable end face sealing technology, composed of silicon carbide, high purity aluminaceramic, packing PTFE and graphite etc.
I plant of the chromium oxide, aluminaceramic coating and has a tungsten carbide metal-resistant coating wear, corrosion resistance, high temperature, and other fine performance.