Foam concrete used as lightweight density-reduction filling material
Foam concrete is an excellent electromagnetic shielding material, which can absorb and eliminate electromagnetic waves.…
Foam concrete is an excellent electromagnetic shielding material, which can absorb and eliminate electromagnetic waves.…
The open-cell foam concrete is an excellent sound absorption material, while the closed-cell foam concrete is an excellent sound insulation material.…
Foam concrete contains a large number of closed pores, the air in the pores is a good adiabatic medium, which can cut off the heat exchange.…
Before construction, ensure that all kinds of instruments used during construction can operate normally, check their status and break the work, and the materials must be in place.…
The phenomenon of aggregate sinking and water floating will occur in the process of transportation, vibration and pumping of concrete.…
This article will introduce the use of various concrete additives, like the amount that should be added.…
The substance that can delay the setting and hardening time of refractory castable is called retarder.…
Concrete retarders can reduce the solubility of hemihydrate gypsum.…
Concrete additive is a substance added in the process of mixing concrete to improve the performance of concrete, the amount of which is not more than 5% of the quality of cement (except in special cases).…
Concrete additive is a chemical substance added in the process of mixing concrete, accounting for less than 5% of the quality of cement, which can significantly improve the performance of concrete.…
Concrete is the main raw material of modern construction engineering, and it is welcomed because of its high strength and long service life.…
Foamed concrete is a highly entrained sand cement with at least 20% air volume in the cured product.…
The graphite powder 5 micron to 45 micron The graphitepowder 5 micron to 45 micron has good chemical stability. Specially processed graphitepowder 5 micron to 45 micron has the characteristics of corrosion resistance,good thermal conductivity, and lo…
The prices of bulk commodities are all flying, and the price hikes lead to poverty and " smear " the end ? After the May Day holiday, paint and raw material companies set off a new wave of price increases. However, looking ahead, the price ...…
Tungsten Cube, 99.95% pure about Metal Alloy 99.95% Pure Polished Tungsten Round bar Dia 3mm: Properties: Good thermal conductivity, low thermal expansion, adequate resistance to electricity, and high elastic modulus. Uses: Used in many are…