What is tin disulfide?Tin disulfide is an n-type semiconductor material with a layered hexagonal CdI2 crystal structure, and the broadband power space is concerning 2.35 eV. The wide band void gives it great optical and electrical residential propert…
What is silicon nitride?Silicon nitride is a vital architectural ceramic material with high firmness, lubricity, as well as put on resistance. It is an atomic crystal that withstands oxidation at high temperature levels. It can likewise stand up to c…
What is chromium carbide?Chromium carbide ( Cr3C2) is gray powder with metallic luster; Orthorhombic system; The density is 6.68 g/cm3; The melting point is 1890 ℃ and also the boiling point is 3800 ℃. It has good wear resistance, corrosion resistanc…
What is zinc stearate emulsion?Zinc stearate is a great white light powder, insoluble in water, ethanol, and ether, as well as soluble in hot ethanol, turpentine, benzene, and also various other natural solvents and also acids. Zinc stearate is heate…
What is molybdenum oxide powder?Molybdenum oxide is a white, light yellow or instead blue powder or little bit. It incorporates a dark yellow fluid at 795 ℃ together with comes to be a yellow-white crystal when pressed. It sublimates at a better temp…
British media reported that scientists have actually absolutely made a substantial renovation - the conversion of radio signals right into power, notoriously talking, that is, power generation with WiFi! Afterwards, in the not furthermore long run, p…
Is boron amorphous or crystalline?Boron can be prepared in several crystalline and amorphous forms. The well-known forms of crystallization are α-rhombohedral (α-R), β-rhombohedral (β-R) and β-tetragonal (β-T). In spec…
What is copper oxide?Copper oxide is an inorganic substance. Copper oxide chemical formula is CuO. It is a black oxide of copper. Slightly bisexual and slightly hygroscopic. Insoluble in water and ethanol, easily soluble in acid, thermally stable, de…
What is the use of aluminum oxide?Medical professionBecause of its hardness, bioinertia and chemical properties, alumina is the preferred material for hip replacement bearings, such as prosthetics, bionic implants, prosthetic eye substitutes, tissue…
Aluminum nitride is a kind of refractory composite ceramic material with hexagonal wurtzite structure. Pure aluminum nitride is blue-white, and aluminum nitride ceramic is usually gray or white. Aluminum nitride is stable at high temperature in inert…
Silicon nitride ceramic materials have excellent properties such as high thermal stability, strong oxidation resistance, and high dimensional accuracy.…
What is copper and nickel alloy called?There are a series of different CuNi alloy, which have different properties and can be used for different purposes, including:Cupronickel: containing 60-90% copper.Constantan: 45% nickel.Monel: at least 52% nick…
Monel alloy is a kind of nickel-copper alloy.…
Us consumers have filed a lawsuit against Mars in a California court on last Thursday, claiming that Skittles contains too much titanium dioxide (E171). Is titanium dioxide harmful to the body?Titanium dioxide is an additive used in pigments, adhesiv…
OPEC+, an oil producers' alliance led by Saudi Arabia and Russia, stuck to its original plan to increase output by just 432,000 b/d in June, continuing to defy calls from major consumers led by the United States to pump more oil to keep prices down.…
Recently, the EU proclaimed new sanctions on Russia, including coal, timber, rubber, cement, and fertilizer, as well as high-end seafood In625 powder. The history of superalloys dates back to the 1950s and 1960s, when researchers combined…
Under the premise of ensuring the quality of concrete, early strength agent can greatly shorten its final setting time, make it as early as possible, and then accelerate the turnover of template, save template dosage.…
The oxidation resistance and corrosion resistance of nickel alloy make it suitable for the harsh environment of high temperature and high pressure.…
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…
AlN is mainly used in the microelectronics industry as an electrically insulating but thermally conductive barrier in silicon-based electronic devices.…