Introduction to Concrete Additives (2)
In this article, the set retarder, the air-entraining agent, and the accelerating agent are going to be talked about.…
In this article, the set retarder, the air-entraining agent, and the accelerating agent are going to be talked about.…
Hafnium hydroide, chemical formula: HfH2, is a black-gray powder that's mainly used for the atomic power industry and aerospace industries. Purity: 99%Particle size: 320mesh Hafnium Hydroide HfH2 powder: A grey-black powder, Hydride Hafnium (HfH…
The purchasing pace at the demand end of the international thermal coal market continues to slow down and the international thermal coal price continues to decline. Prices for thermal coal at major international ports continued to fall last week as b…