Now China has become a powerful country in science and technology, but do you know how powerful China's technology is? The manned space station alone is not enough, and now it has successfully broken through the key technology of nuclear fusion, even
Element boron is a black or dark brown powder,its hardness is second only to diamond,and has a relatively brittle texture.It is mainly used in metallurgy,medicine,ceramics,nuclear industry,chemical industry and other industries.
Last week, the domestic scrap market is weak adjustment, merchants are cautious in receiving goods, inventory remains low, the arrival of steel slightly increased, but the weak demand for scrap is difficult to change, scrap market continues to mainta
Silicon nitride Si3N4 powder is an inorganic substance with the chemical formula Si3N4. Si3N4 is an important structural ceramic material with high hardness, inherent lubricity, wear resistance, atomic crystallinity and high temperature oxidation res
A glossy black-grey powder of silicon hexaboride, which can be used as a variety of standard abrasives for grinding carbide. It is also used as engineering ceramic materials, sandblasting nozzles, manufacturing gas engine blades and other special-sha
The energy dispute between Russia and the European Union has intensified, with a rise in oil prices of more than 5% affecting the price of class iii hitch
The China Securities New Energy Vehicle index rose as much as 4.1 percent after a strong rally in lithium-ion shares on the Chinese stock market. Brokerages said lithium enterprises would usher in marginal expectations, and currently, it may be the b
The spread of the novel coronavirus is taking a direct hit on the operations of airlines in Asia. About 500,000 flights taking off and landing in mainland China have been canceled since January, according to aviation information company Cerium. Touri
Ferric oxide is an inorganic substance with the chemical formula Fe3O4. It is a magnetic black crystal, so it is also called magnetic iron oxide. It is a commonly used magnetic material. Usually used as a pigment and polishing agent, it can also be u
The foam generator, also known as the foam cylinder, is the core component of the cement foaming machine. The foaming agent passes through it under pressure to generate foam.
In fact, in essence, nickel-based alloys are also a kind of stainless steel. They are just special stainless steels. The chemical composition is also different from ordinary stainless steel.
Properties of potassium acid: Potassium myristate (CAS 13429-27-1) is a white fine crystalline powder; soluble in hot water and hot ethanol; slightly soluble in organic solvents such as ethanol and ether;