The role of seven concrete admixtures in the solidification process
Accelerated setting agent – greatly shortens the cement setting time. The initial setting can reach 2 minutes and the final setting can reach 5 minutes. It is used for spraying concrete and plug…
Tell you the commonly used testing methods for the retarding time of concrete retarder
In fact, the current evaluation method for the retarding effect of concrete retarder is still relatively limited, mainly the measurement of retarder setting time and setting time difference. 1. For cl…
Pipe moisturizer, cooperate with the mixing day pump truck to “make trouble” Ningxia pipe moisturizer manufacturer Shanxi concrete pump truck where to find pipe moisturizer
Nowadays, pump truck lubricating agent can completely replace mortar for lubricating pipes. Moreover, lubricating agent without impurities will not leave any residue and will not cause corrosion or ot…
Is the lubricating agent pump suitable for large or small displacement? Shandong lubricating agent manufacturer Beijing Concrete Pump Runtong Tianjin Factory
Hello, mainly when the pump tube is long, it should be used for both large and small flow rates. 1. Slowly transport the prepared lubricant into the pump truck 2 . The pump truck first turns on the pu…
What is the principle of concrete retarder? Is there any relationship between retarding time and temperature?
Retarder, Retarder, is an admixture that delays the setting time of concrete without significantly affecting the later strength. The main ingredients are polyhydroxy compounds, hydroxycarboxylates and…
Is there an explanation of the terms for concrete admixtures such as coagulant, early strength agent, reducing agent, and modified air-entraining agent?
Classification of concrete water-reducing agents. Concrete admixtures can be divided into four categories according to their main functions: 1. Admixtures to improve the rheological properties of conc…
Key points of concrete rust inhibitor application technology Anhui rust inhibitor manufacturer Jiangxi which concrete rust inhibitor is the best
Engineering practice has fully proved that adding rust inhibitor once during the concrete construction process can prevent corrosion for about 50 years, which is basically the same as the design servi…
Example analysis of the delayed bleeding problem of concrete Heilongjiang anti-segregation agent manufacturer Jilin concrete anti-segregation agent
The difference in mechanism between delayed bleeding and ordinary bleeding The difference between delayed bleeding and ordinary bleeding There is a big difference in the mechanism. Ordinary bleeding i…
What are the main components of concrete retarder, and what are their main functions?
There are many kinds of retarder, including sugar, lignosulfonate, hydroxy acid, inorganic salt and so on. Set Retarder is an additive that reduces the hydration rate and heat of hydration of cement o…