First, concrete soaks up and transfers warmth more quickly than dissipates warmth conveniently. When a fire takes place, it has the impact of sustaining burning, which amounts including gas to the fire. The even more it sheds, the bigger it gets. Con…
Applications of foam concrete Because of its excellent attributes, foam concrete is extensively used in energy-saving wall surface products and has actually additionally been made use of in other facets. Today, the main applications of foam concrete…
With the advancement of technology, various new materials continue to emerge, among which epoxy resin cast insulators, as a high-performance insulation material, have been widely used in many fields. Epoxy resin cast insulators are insulation materia…
As a material with excellent photoelectric properties, indium selenide has a wide application in photoelectric devices, solar cells, microelectronic devices, and other fields, so the market prospect of indium selenide has attracted much attention.…
Nature Communications recently published the article "Valley selective circular dichroism of monolayer molybdenum disorder," which was jointly written by researchers Feng Ji and Professor Wang Enge from the International Center for Quantum Materials…
A brief introduction to thyristorsA thyristor is a powerful electronic device. It is a three-terminal component composed of four layers of PNPN semiconductor materials. Its forward working voltage is equal to the reverse breakdown voltage. This is re…
1. The relationship between friction coefficient and industrial and mining conditions:The friction coefficient of graphite is very low, generally 0.03-0.09 in the atmosphere, the minimum is 0.006-0.03, and the maximum is 0.15-0.25, which is lower tha…
Concrete, an ordinary building material, has profound effects on our daily lives. Concrete is widely used for a variety of buildings and projects - from skyscrapers and bridges to roads and public facilities, to home improvement. Technically, it is d…
What are surfactants, and how do they work? Surfactants belong to a group that lowers the surface tension on a liquid. They can be adsorb on interfaces such as gas-liquids or liquids-liquids. By doing so, they change the properties and affect the sta…
The water-reducing agent should be used with concrete admixture, which will reflect the water-reducing effect. Cement quality is therefore a direct factor of the water reducing agent. Different cement types require different strategies when encounter…
In the UK, more than 100 schools were closed because of the danger of collapse In the UK, many schools use Autoclaved aerated cement (RAAC). This is a concrete material that is lighter. In 2018, RAAC was found to be used in the roofs and buildin…
Concrete is a modern material that uses a variety of chemical additives, each with varying characteristics. These additives play a vital role in improving the performance of concrete and maintaining its quality. Here are a few chemical additives that…
Recently, the Russian President hosted a meeting with oil and gas industry representatives. He said that the refusal of some Western countries to cooperate normally with Russia and deny some Russian energy resources has hit millions of European peop…
By sintering tungsten, tungsten targets can be made. Customers may request different shapes or sizes for tungsten targets. About Metal Alloy Fine Surface 19.15g/cm3 Tungsten Targets: Chemistry: Properties: Good resistivity and thermal…
Inorganic substances with the chemical composition of Na2S2O3*5H2O include sodium thiosulfate, pentahydrate and potassium thiosulfate pentahydrate.Sodium Thiosulfate Na2S2O2 has a colorless monoclinic Crystal, is odorless, and has cool and bitter tas…