Why are concrete admixtures and retarder added to cement products?
People all know cement and know that it is a powdery hydraulic inorganic cementitious material. After adding water and stirring to form a slurry, it can harden in air or water and is used to cement sa…
What precautions should be paid attention to to improve the compatibility between concrete admixtures and cement?
Since concrete admixtures have been widely used, people have found that the same admixture often shows different application effects on different types of cement, especially the rheological properties…
Concrete admixtures urgently needed products and functional concepts
The most urgent need for concrete admixtures is water-reducing admixtures. In actual industry, water-reducing admixtures ensure the fluidity of concrete. Water-reducing admixtures can improve the qual…
In-depth analysis of the influencing factors of sand and gravel content mixed with concrete admixtures on concrete quality
The high content of sand and gravel has always been a headache during construction. Due to the large content, it seriously affects the quality of concrete buildings. According to research, through the…
What impact does testing the solid content of concrete admixtures have on cement?
According to our understanding, we learned that the liquid admixtures delivered to the mixing station generally involve the control of solid content. According to needs, if you want to adjust the wate…
Give examples to illustrate the difference between internal mixing and external mixing of concrete admixtures
The so-called internal mixing of concrete admixtures can replace part of the cement. Silica fume is used to replace the cement. There are two types: equal replacement and partial replacement. The equa…
What are the differences in sampling points for different concrete admixtures?
As a practitioner of concrete admixtures, if you don’t understand the key points of sampling, it is undoubtedly equivalent to talking on paper. The editor of Anhui Yulong New Materials Co., Ltd. will …
Can the slump of concrete be adjusted by secondary addition of concrete admixtures?
Can the slump of concrete be adjusted by the secondary addition of concrete admixtures? The slump of commercial concrete is small after it is transported to the site. It can be adjusted by adding abou…
Does the cement content need to be deducted from the dosage of concrete admixtures?
An excellent concrete admixture practitioner must understand: Does the cement content need to be deducted from the dosage of concrete admixtures? What is the relationship? Next, the editor of Anhui Yu…
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