Silicon nitride is a kind of ceramic material with excellent thermal and chemical properties, which has high hardness, stable structure, low coefficient of thermal expansion, good oxidation resistance and corrosion resistance.…
Silicon nitride is a compound of silicon and nitrogen. Si3n4 is the most thermodynamic stable in silicon nitride.…
Prices in the national electricity market averaged $87 per megawatt-hour in the first three months of the year, above the level promised by the federal government. Wholesale electricity prices for industry and large businesses have already exceeded t…
How serious are fertility problems today? People don't want to give birth,can't afford it, and can't give birth that has become the "three mountains". The problem of childbirth is related to the people's livelihood. Whether a country can prosper or n…
As the European Union tries to reduce its dependence on Russian energy, the Russian president recently said Russia would try to shift its energy exports to the east, adding that there was no way for European countries to give up Russian gas immediate…
The Global Silicon Metal Market Generally, there are two different types of silicon metals. One is called the Chemical grade and the other is called the Metallurgical grade. These t…
Tin oxide has the chemical formula SnO2, and is a white, yellow, or light gray, hexagonal, hexagonal, or rhombic, crystal powder. This is a great transparent conductor material. Purity: 99.9%Particle Size: 50nm Tin Oxide SnO2 Powder Performance:…
A new type of superplasticizer polycarboxylate, also known as concrete reducer, is polyoxyethylene ether macromonomer made from unsaturated acid, polyoxyethylene monomer, and sulfonic acids group monomer through radical polymerization. You can find t…
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