亚洲—本道 在线无码AV发,内射老妇女BBWXOX,欧美精品一区二区三区A片,无码人妻丰满熟妇区五十路百度

Honeycomb Ceramic

蜂窩陶瓷 蜂窩陶瓷

Honeycomb Ceramic Description:
Products with geometric area, thin wall, hole density, fluid resistance, has superior dynamic performance and high temperature shock (1,200 degrees Celsius), the thermal expansion coefficient is small, long life, resistant to strong acid, low prices . Mainly used as a dispersion, thermal insulation, industrial catalyst carrier and the support membrane technology, particularly suitable as a combustion catalyst carrier regenerator heat exchange. At present, the products have been widely used in industrial organic waste and automobile exhaust purification agent of the carrier, and metal casting metal filter.