Analysis of the causes of concrete slump loss

Whether the cement used and the pumping agent are matched and adapted must be obtained through the adaptability test. The optimum amount of the pumping agent should be determined through the adaptability test with the cement cementitious material.…

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High Purity Erbium Oxide Er2O3 Powder CAS 12061-16-4,99.9%

is a reliable supplier for high purity Erbium Oxide Er2O3 Powder CAS 12061-16-4,99.9%.…

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Aluminum nitride Supplier

Aluminum nitride is synthesized by carbothermal reduction of alumina or by direct nitridation of aluminum. Aluminum nitride density is 3.26g/cm3. Although it does not melt, it decomposes above 2500°C at atmospheric pressure.Aluminum nitride is co…

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Influence of Viscosity and Fineness of Hydroxypropyl Methyl Cellulose on Mortar Properties

Viscosity and fineness are important indicators that affect the performance of hydroxypropyl methylcellulose HPMC. Studies have shown that the water retention effect of HPMC increases with the increase of its viscosity, but after the viscosity exceed…

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