Foam concrete used as sound-absorbing and energy-absorbing material
The open-cell foam concrete is an excellent sound absorption material, while the closed-cell foam concrete is an excellent sound insulation material.…
The open-cell foam concrete is an excellent sound absorption material, while the closed-cell foam concrete is an excellent sound insulation material.…
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…
Foam concrete contains a large number of closed pores, the air in the pores is a good adiabatic medium, which can cut off the heat exchange.…
Before construction, ensure that all kinds of instruments used during construction can operate normally, check their status and break the work, and the materials must be in place.…
Silicon nitride ceramic materials have excellent properties such as high thermal stability, strong oxidation resistance, and high dimensional accuracy.…
In this article, defoamer, anti-shrinkage agent, preservation agent, and inhibitor will be talked about.…
This article will talk about coagulant, retarder, delayed coagulant, foaming agent, air entraining agent, and aerating agent.…
The properties and varieties of concrete additives for refractories, especially refractory castables, ramming materials, plastics and other amorphous refractories are different.…
In terms of the adaptability of cement and concrete superplasticizer, the type and quality of concrete superplasticizer also play an important role. Therefore, concrete superplasticizers should be selected according to the adaptability to cement and…
Following the progress in Russia-Ukraine peace talks, the gold price fell more than 1% the next day, hitting its lowest in a month, and palladium prices briefly tumbled by nearly 9%."We have seen metal prices going into free fall when the Russia-Ukra…
Triethanolamine is a colorless transparent viscous liquid at room temperature with a slight ammonia smell.…
The ultra-fine powder sodium laurate can be described as a white, fine powder. It has outstanding decontamination, foaming and emulsification capabilities. Product name: Sodium Laurate Molecular formula:CH 3 (CH 2) 10COONa Sodium Laurate ?…
The demand for batteries has driven the boom in the PVDF industry chain, and product prices have continued to rise. According to data from Baichuan Yingfu, since Q2 of 2021, PVDF prices have been rising. Since mid-April, the price of PVDF powder and…
Zirconium dioxide (chemical name: ZrO2), is zirconium's main oxide. It's a powder with an odorless, white color. Purity: 99.5%Pebble size: 20-200nm Zirconium oxide ZrO2 powder: Zirconium dioxide also known as Zirconia or zirconium , is a white-c…