Calcium StearateCalcium stearate is a white powder that has a smooth feeling. It is soluble in organic solvents, such as ethanol as well as toluene. It damages down gradually to create stearic acid. Nevertheless, it is not gluten-free. Whether it is…
What is chromium carbide?Chromium carbide ( Cr3C2) is gray powder with metallic luster; Orthorhombic system; The thickness is 6.68 g/cm3; The melting factor is 1890 ℃ and the boiling point is 3800 ℃. It has good wear resistance, rust resistance and o…
What is copper oxide?Copper oxide is an inorganic substance. Copper oxide chemical formula is CuO. It is a black oxide of copper. Slightly bisexual and slightly hygroscopic. Insoluble in water and ethanol, easily soluble in acid, thermally stable, de…
The phenomenon of aggregate sinking and water floating will occur in the process of transportation, vibration and pumping of concrete.…
Zinc oxide is the main ingredient of natural or coral-friendly sunscreen. It reflects ultraviolet rays from the skin and provides a barrier between the skin and the sun.…
Does the high international oil price have an impact on the market of fbs trading ?…
Inconel is a nickel-chromium alloy classified as superalloy for its high-performance qualities and corrosion and oxidation resistance.…
International oil prices extended their decline after comments from Federal Reserve Chairman Jerome Powell added to concerns that U.S. interest rate hikes will slow economic growth and data from the American Petroleum Institute showed U.S. crude inve…
A tanker carrying 650,000 barrels of Venezuelan crude oil is reportedly bound for Europe, the first time Venezuela has exported crude to Europe in the past two years under US sanctions. It is analyzed that the U.S. is making up for the European ener…
Superplasticizer used in concrete refers to the fact that after mixing, it can reduce the water demand of concrete under the condition of maintaining basically the same fluidity, thereby improving the strength and durability of concrete, or under the…
Concrete superplasticizer is one of the concrete admixtures which is used most frequently. It can increase the plasticity of concrete and change the strength of concrete.…
Superplasticizer admixture for concrete is one of the most used concrete admixtures, which can increase the plasticity of concrete and change the strength of concrete. But do you know how it can change the strength of concrete?…