Concrete is a stone mixed with water, sand, stones and some chemical additives, if necessary, in a particular proportion. Foaming occurs when concrete is made due to agitation. The appearance of a large amount of foam will lead to a decrease in the s…
What is Silica Aerogel? Silica aerogels are kind of porous material. They are produced using the process of replacing a liquid element by gas inside the form of a gel. The results are a liquid with extremely low density as well as thermal conductivit…
Under the premise of ensuring the quality of concrete, early strength agent can greatly shorten its final setting time, make it as early as possible, and then accelerate the turnover of template, save template dosage.…
Factors affecting the shipping price of exwork In the process of international transportation, there are many factors affecting the price of transportation, in addition to some fuel and labor costs, there are many important factors. For…
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