Chemical admixtures are in high demand in concrete technology to improve their properties such as durability, fluidity, setting and mechanical properties. Among these chemical admixtures,superplasticizers are mainly used to improve fluidity at relati
German Chancellor Olaf Scholz on Tuesday began his first trip to Africa as president, seeking to buy Senegalese liquefied natural gas to make up for the shortfall caused by reduced energy imports from Russia.
Aluminum nitride is an inorganic powder of high thermal conductivity material, which is widely used in large-scale integrated circuits, high thermal conductivity substrates in electronic fields, inorganic thermal conductivity fillers, high-performanc
The early-strength agent can greatly change the final setting time while ensuring the quality of concrete is reduced. It is changed to demoulding as soon as possible. The sleeve accelerates the turnover of the formwork, saves the amount of formwork,
Boron powder is black or dark brown powder, which can react with fluorine at room temperature and is not corroded by hydrochloric acid and hydrofluoric acid aqueous solutions. Boron powder is insoluble in water, soluble in boiling nitric acid and sul
NiTi alloy powder is a kind of shape memory alloy, which can automatically restore its plastic deformation to its original shape at a certain temperature. It is a special alloy with good plasticity.
In the powder bed laser melting technology, from the production, transportation, storage, printing and recycling of materials, the powder has been under a variety of mechanical and atmospheric environments throughout the process chain, the chemical c
Industry r esearch of Drilling bits, hole saws and Air Tools is the cornerstone of all consulting services. Through long-term tracking and monitoring of specific drill bit
Concrete waterproofing agent can significantly improve the impermeability and waterproofing of concrete, and the impermeability grade can reach P25 or higher. It is especially suitable for concrete for bungalow roof, large volume waterproof concrete,
There are mainly three indicators: foamability, foam toughness, and bleeding, to measure the quality of foaming agents.
Gasoline prices at gas stations in the second week of March rose 97.6 won from the previous week to 1,861.6 won per liter. Although the average price for a week did not exceed 1,900 won, the price in the second half of the week in Seoul exceeded 2,00
ChinaFV bearing breaks through the technical barrier of plain bearing Thedomestic manufacture of the plain bearing will be completed by china FV BEARINGINDUSTRIES in 2021. Look forward to our achievements. FV Bearing can not only producestandard mode