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The Quality Of Raw Material Indicators Can Be Judged By These Methods
Post Date:22,Aug,2022 1. Sand: focus on checking the sand’s fineness modulus, particle gradation, mud content, mud block content, moisture content, sundries, etc. The sand should be visually inspected for indicators such as mud content and mud block content, and the quality of the sand shou...Read more -
The Difference Between Sodium Lignosulfanate And Calcium Lignosulphonate
The difference between sodium lignosulphonate and calcium lignosulphonate: Lignosulfonate is a natural polymer compound with a molecular weight of 1000-30000. It is produced ...Read more -
Can Sodium Hexametaphosphate Be Used As Concrete Retarder?
With the progress of The Times, retarder also has a qualitative leap. Sodium hexametaphosphate is the retarder commonly used in polycarboxysalt. It is a kind of admixture that can delay cement hydration reaction, so as to prolong the s...Read more -
How To Choose Thickener In Defoamer?
Defoamer is a substance with lower surface tension and higher surface activity that can inhibit or eliminate foam in the system. In the industrial production process, a lot of harmful foams will be produced, which seriously hinders the...Read more -
Countermeasures To Solve The Incompatibility Between Admixture And Cement
To solve the problem of incompatibility between admixtures and cement, the focus is on prevention, the selection of materials and the detection of incoming materials. The adaptability of admixtures and cement is a complex problem, and the problem of incompatibility betwe...Read more -
Analysis Of Factors Affecting The Adaptability Of Admixtures And Cement In Concrete
Concrete is a major invention of human beings. The emergence of concrete has started a revolution in the history of human architecture. The application of concrete admixtures is a major improvement in concrete production.The emergence of concentrated concrete batching ...Read more -
What Is The Effect Of Industrial Sodium Hexametaphosphate In Kaolin Slurry Desanding?
Kaolin is a kind of non-metallic mineral, mainly composed of kaolinite, mica. Composed of residual feldspar and quartz, it is a clay and clay rock dominated by kaolinite clay minerals. The main composition of kaolin is mainly silicate minerals containing aluminum. The pa...Read more -
Is There Any Advantage Of Sodium Hexametaphosphate In Refractory Castable?
Post Date: 4,Jul,2022 Some industrial circulation equipment for a long time in 900℃-1100℃ temperature state of work, refractory materials at this temperature is difficult to achieve ceramic sintering state, seriously affect the performance of refractory materials, sodium...Read more -
Basic Knowledge of Concrete Raw Materials – Admixtures(III)
Post Date: 27,Jun,2022 4. Retarder Retarders are divided into organic retarders and inorganic retarders. Most of the organic retarders have a water reducing effect, so they are also called retarders and water reducers. At present, we generally use organic retarders. Orga...Read more -
Basic Knowledge of Concrete Raw Materials – Admixtures(II)
Post Date: 20,Jun,2022 3. The mechanism of action of superplasticizers The mechanism of water reducing agent to improve the fluidity of concrete mixture mainly includes dispersing effect and lubricating effect. The water reducing agent is actually a surfactant, one end ...Read more -
Basic Knowledge of Concrete Raw Materials – Admixtures(I)
Post Date: 13,Jun,2022 Admixtures refer to a class of materials that can effectively improve one or more properties of concrete. Its content generally only accounts for less than 5% of the cement content, but it can significantly improve the workability, strength, durabi...Read more -
Performance of Concrete Admixture in Application
Post Date: 6,Jun,2022 At first, admixture was used only to save cement. With the development of construction technology, admixture has become the main measure to improve concrete performance. Thanks to superplasticizers, high-flow concrete, self-compacting concrete, high-strength concrete are use...Read more
