What is the function of Round molybdenum powder?Spherical molybdenum powder is commonly utilized in plasma surface spraying and welding of high-speed wear-resistant components, such as the precision forming of digital elements, high-performance targe…
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…
The US Commerce Secretary has announced that the US will temporarily lift tariffs imposed on Ukraine during the Trump administration to help Ukraine recover its economy and continue to show support for the Russia-Ukraine situation. "For steel mills 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.…
R ecently, the surge in commodity prices also sparked investors' concerns about economic stagflation, risk assets were sold off, and all three major U.S. stock indexes fell last week. Among them, the Dow fell by 1.32% and fell for the fourth consecut…
Performance of China domestic bearing steel market In June, China domestic bearing steel prices showed a downward trend, and the overall market situation was not good. Due to the particularity of the season, the country is basically in a state of hig…
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…
The foaming agent concrete block form a foam with a certain tension and then mixing the foam and cement slurry at the same time. During the mixing process, the cement will continue to expand. When the expansion effect reaches the preset ratio, foamed…