久久久久国产综合AV天堂_亚洲日韩精品一区二区三区_99精品丰满人妻无码一区二区_里番本子纯肉侵犯肉全彩无码_亚洲国产精品一区二区久久_综合三区后入内射国产馆_99精品视频免费热播在线观看_97国产精品视频在线观看_亚洲国产色播av在线_玩弄人妻奶水无码AV在线

1.Si₃N₄ possesses high purity, small particle size distribution, large specific surface area, high surface activity and low apparent density.

2.Ultraviolet reflectivity is above 90% and the infrared absorption rate is above 97%。It possesses good dimensional stability, high mechanical strength and good resistance to chemical corrosion performance, especially the high temperature strength.

3.This product could be applied to lubricating oil because of its well self-lubrication performance .

【Application】

1.Manufacturing ceramic devices with precision structural.

2.Manufacturing high performance composite materials.

3.Application of nano-Si₃N₄ in advanced wear proof rubber.

4.Nano Si₃N₄ powder can enhance nylon, polyester conductive performance.

5.Silicon nitride nano-modified plastic wire spool.