In terms of the adaptability of cement and concrete superplasticizer, the type and quality of concrete superplasticizer also play an important role. Therefore, concrete superplasticizers should be selected according to the adaptability to cement and
Copper is the earliest discovered chemical element. Its chemical symbol is Cu, atomic number is 29, and atomic weight is 63.546 U.
The World Bank recently estimated that for every 1% increase in global food prices, nearly 10million people will fall into "extreme poverty" with a daily living cost of less than $1.9 (about
Cement foaming machine needs auxiliary test machine to help achieve better foaming effect in construction application. Cement foaming agent is a chemical admixture, which is added to cement. Compensate for shrinkage and tension of steel bars to produ
Foam cement insulation layer has incomparable insulation performance and structural layer adhesion performance, it is convenient for construction, environmentally friendly, efficient, time-saving, etc.
Silicon hexaboride SiB6 powder is a glossy black-gray powder, which can be used as various standard abrasives, grinding carbides, antioxidants, refractory materials, and also used as engineering ceramic materials, sandblasting nozzles, manufacturing
The ferrous metal smelting and calendering industry profits in January-February fell 56.5% year on yea r From January to February, t
In the coming weeks, problems with chip production due to a global shortage of neon could start to manifest. Zeno pointed out that if inventories are depleted by April, and chipmakers have no sources in the re
According to foreign media reports, diamonds are forever and gold is precious, but which one is rarer? Is their rarity proportional to the price of jewelry in a jewelry store? In fact, the answer may not be as obvious as you might think. Gold, a heav
2022 preview: High-voltage supergrid will power the world has a positive impact on the 11kv load break switch specification market India gained notoriety last November when it watered down a move to end coal use after the 26TH Conference of the Parti
New materials for a sustainable future you should know about the molybdenum disulfide spray. Historically, knowledge and the production of new materials molybdenum disulfide spray have contributed to human and social progress, from the refining of co
Magic wand reveals a colorful nano-world, about nanomarterials you should know about Nano Silicon Powder Scientists have developed new materials for the next generation of electronics that are so tiny that not only are they hard to distinguish when p