Effect of Limestone Powder in Machine-made Sand on PCE powder

Natural river sand has been exhausted after decades of large-scale mining, concrete production enterprises began to use machine-made sand as fine aggregate on a large scale.…

The content of chloride ion should be controlled when compounding polycarboxylic acid high performance superplasticizer

In order to improve the early strength of concrete, some manufacturers will add triethanolamine, calcium chloride and industrial salt to the superplasticizer, especially in winter or prefabricated component factories and cement products factories tha…

Nanomaterials Uses

Nanomaterials are used in many industries, from health care and cosmetics to environmental protection and air purification.…

Why nanomaterials are used?

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…

Effect of cement temperature on the performance of pce powder

If the compatibility of polycarboxylate superplasticizer and cement is not good, the concrete mixture is prone to some problems, such as segregation, bleeding, greater slump loss, shorter setting time and so on, so that the concrete mixture can not b…

How to produce titanium nitride?

The first method is direct nitridation of titanium powder or TiH2.…

What is Nano Silver Good For?

According to statistics from China Chemical and Physical Power Supply Industry Association, China's export volume and export value of lithium-ion batteries have continued to increase. In 2021, China's exports of lithium-ion batteries were 3.428 billi…

What is WS2 coating?

Tungsten disulfide is an extremely smooth dry film lubrication coating.…

What is TiN coating?

Titanium nitride is an extremely hard and inert thin film coating, which is mainly used in precision metal parts.…

Chromium Oxide Coatings

The House of Representatives' 2022 US Competition Act, which would provide comprehensive subsidies for manufacturing and research and adjust existing US trade policies, was passed in an almost entirely partisan vote, to challenge China's growing tech…

What is boron carbide used for ?

Boron carbide (B4C) is grayish black and is a very hard man-made material.…

The continued surge in French inflation is also having an impact on compact box type prefabricated combined substation prices

France's annual inflation rate hit 6.1 percent in July 2022, rising further from 5.8 percent in June, the highest since July 1985, the National Institute for Statistics and Economics (Insee) said.…