Application of boron carbide B4C powder
Boron Carbide is one of the three hardest materials known, it is not affected by hot hydrogen fluoride and nitric acid. Soluble in molten alkali, insoluble in water and acid.
Boron Carbide is one of the three hardest materials known, it is not affected by hot hydrogen fluoride and nitric acid. Soluble in molten alkali, insoluble in water and acid.
Boron nitride can be used in high temperature grease,has excellent high temperature and oxidation stability,suitable for high temperature or high load.
Will rising food and energy prices in UK affect the market for COVID-19 pcr nucleic acid
The European Commission has submitted to member states a new draft of sanctions against Russia, including an oil embargo. Some member states that rely heavily on Russian energy sought exemptions. Western media reported that the European Commission d
Molybdenum silicide is also called molybdenum disilicide, and its chemical formula is MoSi2. It has conductivity and is a high-temperature material with excellent performance.
Micro silica fume is also well used in the concrete industry. Its physical characteristics include small particles, high purity, and pozzolanic solid activity. Adding micro silica fume to concrete can not only improve the properties of concrete in ma
Where to use water reducer and how to use concrete water reducer properly would be talked about in this article.
Silicon is the most promising anode material in the next generation of lithium-ion batteries. They are suitable for a range of applications, including lithium-ion batteries, photovoltaics, semiconductors, and electronics.
The supply of upstream raw materials is tight, and the price of sweeteners such as Acesulfame K has increased sharply. According to Baichuan Yingfu, the price of sweetener Acesulfame increased by 18.64%-20.69% on the 11th, and the price was 70,000 yu