Precautions during use of superplasticizer additive

After the pce superplasticizer is added to the cement, the sodium aluminate and sodium carbonate in its main components react rapidly with the gypsum in the cement to form sodium sulfate in the alkaline solution, so that the gypsum loses its original…

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Construction Precautions for Foam Lightweight Soil

The filling elevation of the foam light soil with different strengths shall be constructed in strict accordance with the design requirements. The anti-seepage geomembrane on the top of the foam light soil subgrade shall be laid under the metal mesh,…

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Precautions for the use of concrete foaming agent

Cement foaming agent is called foamed concrete foaming agent. It refers to an admixture that can reduce the surface tension of liquid and produce a large amount of uniform and stable foam. It is an admixture used to produce foamed concrete and can pr…

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Precautions for the use of the 24040 bearing and how to maintain the bearing to extend its service life

How to judge the 24040 bearing failure A sound meter is used to check the size and sound quality of the rolling sound of the 24040 bearing in operation. Even if the bearing is slightly damaged such as peeling, abnormal and irregular sounds will be em…

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