What is the role of Spherical molybdenum powder?Round molybdenum powder is commonly used in plasma surface area splashing and welding of high-speed wear-resistant parts, such as the accuracy forming of digital elements, high-performance targets, as w…
If the compatibility of polycarboxylate superplasticizer and cement is not good, the concrete mixture is prone to some problems, such as segregation, bleeding, greater slump loss, shorter setting time and so on, so that the concrete mixture can not b…
European Commission President Ursula von der Leyen recently called on India and other countries to support sanctions against Russia over the Ukraine incident. At The Raisina Dialogue forum, von der Leyen said, "We earnestly appeal to all members of t…
As an admixture, superplasticizer is added to concrete to reduce water consumption and increase the strength of concrete. At present, the high-performance water-reducing agents used in concrete engineering are mainly polycarboxylic acid superplastici…
GH4049 is a nickel-based superalloy, which is an age-hardening alloy. The corresponding grade is GH49. Its nickel content is about 70%.…
Using concrete additives is the most effective, economical, and simple technical way to reduce the cement dosage, improve the utilization rate of industrial waste residue, and realize the high durability and performance improvement of concrete.…
Researchers at Chalmers University of Technology in Sweden have proposed that a new type of graphene could be used as a special effect material for the production of high-performance electrodes for sodium batteries.…
The price of chemical products has risen, and the performance of chemical companies in c hina has increased CCTV News: Chemical products are downstream products of crude oil. They are the raw materials for most of the products used in daily life. Rec…
The price of chemical products has risen, and the performance of China chemical companies has increased Chemical products are downstream products of crude oil, and they are the raw materials for most of the products used in daily life. Recently, due…