The properties of cement are,
Cotton balls are white and fluffy.
The components of cement are,C3S - 54.1 %C2S - 16.6 %C3A - 10.8 %C4AF - 9.1 %
The sulphate resistant cement is made with low C3A content is found to be effective.Such cement with low C3A and comparitively low C4AF content is known as sulphate resisting cement.This cement has a high silicate content.The specification generally limits the C3A content to 5 percent.
It depends upon the context! It is a group of properties distinct from those which are mechanical, magnetic, visual, optical, physical, etc of an object, component or system. It would mean specific sets of properties depending upon the context; electronic components, biological tissue, etc. A poor question, requiring the very general and non-specific response above.
Portland pozzolana cement is produced either by grinding together portland cement clinkers and pozzolana with addition of gypsum. The pozzolana constituents shall not be less than 10% and not more than 25 % by weight. The homogenity of mix shall be guaranteed within + or - 3 % within the same consignment.
Physical properties of cement,StrengthShrinkageDurabiltysetting timeHeat of hydrationChemical resistanceFinenessTemperature
the properties the statue must have is the cement the mold (the thing that holds the cement) ,or you have to break it some how
Concrete hardening is an example of a chemical change. When water is added to the cement mixture, a chemical reaction occurs between the water and the cement particles, resulting in a new substance with different properties than the original components.
Properties of fresh concrete:WorkabilitysegregationBleedingHarshnessProperties of hardened concrete:DurabilityPermeabilityCreepShrinkage
Three varieties of the strength of cement are measured – compressive, tensile, and flexural. Several factors affect the strength, such as water-cement ratio, cement-fine aggregate ratio, curing conditions, size and shape of a specimen, the manner of molding and mixing, loading conditions, and age. I hope it will assist you.
physical
The insoluble residue in cement mainly consists of unhydrated cement particles, minerals, and impurities. These residues can affect the performance and properties of the cement, such as strength development and durability. Proper quality control measures are important to ensure optimal composition and properties of cement.
Actually both physical and chemical changes are happening during cement mixing.
The physical properties of a textbook are **************************
Glass ionomer cement should not be mixed on a glass slab because the ions present in the cement can react with the glass slab, leading to contamination and affecting the setting reaction of the cement. This can compromise the physical properties and performance of the cement. It is recommended to use a disposable mixing pad or a mixing paper to prevent any unwanted reactions and ensure the proper setting of the glass ionomer cement.
a compound has physical properties that
Both are physical properties.