What does cement PSA32.5 mean?
1 Answers
PSA32.5 cement refers to cement with a strength grade of 32.5, and it does not specifically refer to a particular type of cement. Composition and uses of P.S.A 32.5 cement: P.S.A stands for slag Portland cement, and the number following it represents the strength grade of this type of concrete. This type of concrete has relatively poor initial compressive strength and low frost resistance, but it is suitable for mass concrete and is resistant to potassium thiocyanate corrosion. Different types of concrete have different purposes and should be selected according to actual conditions. According to the use of cement, it can be divided into: According to the use of cement, it can be divided into general-purpose cement, special-purpose cement, and special cement. General-purpose cement is used for general construction projects, mainly including five types of silicate cement. Special-purpose cement refers to cement adapted for specific uses, such as dam cement, oil well cement, masonry cement, etc. Special cement has a particularly prominent performance, such as expansive cement, low-heat cement, colored cement, white cement, etc.