Early strength admixture refers to the admixture that can improve the early strength of concrete and has no significant effect on the later strength.Superplasticizer for concreter is a concrete admixture that can reduce the amount of mixing water whi
Gazprom recently said it had completely suspended gas supplies to Bulgarian Gas company and Polish Oil and Gas Company (PGNiG) because it was not being paid in rubles. Russia said it would resume gas supplies after it agreed to pay for them in ruble
Aluminium buyers in the US physical metal market have held off on new orders amid fears of a recession triggered by rising inflation and supply chain crises. Spot aluminium trading on the market has been suspended in recent weeks, according to indus
Molecular sieves are materials with holes of uniform size (very small holes). These pores are similar in size to small molecules, so large molecules cannot enter or be adsorbed, while smaller molecules can.
The price of nickel and stainless steel rose together. Nickel afternoon hand in hand with stainless steel together turn red up. Due to the temporary easing of geopolitical risks, risk assets are now picking up, nonferrous metals, stock markets, and s
Zinc sulfide is an inorganic compound with a chemical formula of ZnS, and its appearance is white to off-white or light yellow powder.The color becomes darker when it is light.It is an inorganic compound with a chemical formula of ZnS.It is widely us
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.
Since the first quarter of this year, steel prices have repeatedly hit record highs. The China Iron and Steel Association recently issued a report stating that due to the large and rapid increase in the early period, the transmission to downstream in
Teslas vice president of legal affairs and acting general counsel, Alan Prescott, has left the electric vehicle leader to join lidar company Luminar as a chief legal officer, according to media reports on Wednesday. In response to an interview with t