Want this question answered?
CSA cement, also named calcium sulfoaluminate cement is a hydraulic binder based on calcium sulpho aluminate. Main component is 3CaO·Al2O3·CaSO4 (C4A3S-).CSA cement was first invented in China,it is a kind of ettringite cements with high initial strength,fast hardening performance,high impermeability and other many advantages,which is much btter than those of portland cement.Properties:Rapid hardening, high-strength, freeze resistance, impermeability, adjustable setting time, good fluidity, corrosion resistance, low PH value, low dry shrinkage and micro expansion, and so on.Application:Fast setting cements, self-leveling or self-smoothing compounds, rapid hardening mortars, tile adhesives, non-shrink grouts, water stopping mortars, urgent repair mortars, rapid setting and special mortars, GFRC products, etc.For more informations about csa cement,or contact China's Calcium sulfoaluminate (CSA) cement manufacturer with high quality and competitive price,just send me mail to : csacement(at)gmail(dot)com.
Finess Modulus is just a value (number) indicating the fineness or coarseness of the aggregate. So, a river sand (natural sand) will be in the range of2.5 or so to 2.7 and P-gravel (P-stone, Birds-eye) may be around 5.0 Natural sand is used to make concrete block. Natural sand is also used to make ready mixed structural concrete along with water, cement powder, and a coarse 3/8" to 3/4" aggregate like limestone or gravel. SO, there are ASTM standard that regulate the gradation of aggregates for concrete masonry and structural concrete (ASTM C33 is one of them). Mason sand is used in precast concrete to emulate a fine limestone-like texture. It is also used in mortar and grout.
m;/j '
1:2:4 i.e. i cement, 2 sand and 4 aggregate...
The typical test equipment for this is a megger. The megger is connected to two conductors at a time to test the insulation between the two.
i am not satisfied with that specific gravity of portland pozzolana cement is 3.15
value of bradshaw in portland oregon
The mean is that value that is most commonly referred to as the average.The typical value is a synonym for the mean and average.The typical value is the mean.
1780kg/m3
It's a bullion piece sold for its metal value and not a true coin. It should have its fineness and weight inscribed somewhere on the coin. Multiply the weight by the fineness as a decimal, then by the current price of silver. That value changes every day so you'll need to look for it on a financial site or by searching for the terms SPOT PRICE SILVER.
block machine,concrete block machine,and cement block machine and so on!
Medusa cement
by standard consistency test we determine standard consistency of cement which is denoted by p. as we know standard consistency value for a cement its value is used for making the paste for determining setting time, soundness, compressive strength of cement
Average is the number that tells the typical value of data in a set.
The value that is not typical of most other values in a data set is an Outlier.
3 Digit numbers hallmarked on precious metal rings indicate the fineness or caratage (ct) of the metal. There is not a fineness value for 795, as it does not exist, to my knowledge, in the UK or US, and I'm pretty sure nowhere else in the world either. The Fineness marks in the UK are as follows: 375 = 9ct 750 = 18ct 916 = 21ct 999 = 24ct or pure. The fineness in the US is as follows: 417 = 10ct 585 = 14ct 750 = 18ct 916 = 22ct 999 = 24ct or pure.
Residual value