Production and Applications of Lignosulfonate

According to the chemical composition, water reducing agent is usually divided into lignosulfonate type of water reducing agent, naphthalene series of high-efficient water reducing agent, melamine series of high-efficient water reducing agent, amino…

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What is the Uses and Characteristics of GH4049 Superalloy

GH4049 is a Ni-Co-Cr-based deposition hardening deformation superalloy, the application temperature is lower than 950℃.…

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Precautions for the use of the 6403 bearing and how to maintain the bearing to extend its service life

How to judge the 6403 bearing failure A sound meter is used to check the size and sound quality of the rolling sound of the 6403 bearing in operation. Even if the bearing is slightly damaged such as peeling, abnormal and irregular sounds will be emit…

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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…

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