久久久久国产成人精品亚洲午夜_亚洲欧性色美精品suv_亚洲成在人线电影天堂色_亚洲欧美在线综合_黄色小视频免费网站_91popr国产在线观看_国产精品v欧美精品∨日韩_台湾中文娱乐综合久久久_日本特黄特色aaa大片免费欧

LANGUAGE: CHINESEline ENGLISH

Service Hotline SERVICE HOTLINE:

+86 13918810800

Your location:HOME > NEWS> Industry news

Industry news

Characteristics of alumina ceramics

1. High hardness

Measured by Shanghai Silicate Research Institute of Chinese Academy of Sciences, its Rockwell hardness is hra80-90, which is second only to diamond and far exceeds the wear resistance of wear-resistant steel and stainless steel.

2. Good wear resistance

Measured by the Institute of powder metallurgy of Central South University, its wear resistance is 266 times that of manganese steel and 171.5 times that of high chromium cast iron. According to our customer tracking survey for more than ten years, under the same working conditions, the service life of the equipment can be extended by at least ten times.

3. Light weight

Its density is 3.5g/cm3, only half of that of steel, which can greatly reduce the equipment load.




NEWS

+86 13918810800