What compound is C3S?
TRICALCIUM SILICATE
Tricalcium silicate
| PubChem CID | 25523 |
|---|---|
| Molecular Formula | Ca3O5Si |
| Synonyms | TRICALCIUM SILICATE 12168-85-3 Tricalcium silicon pentaoxide C3S (Cement component) dicalcium;oxocalcium;silicate More… |
| Molecular Weight | 228.32 |
| Component Compounds | CID 5460341 (Calcium) CID 14778 (Calcium oxide) CID 14942 (Orthosilicic acid) |
What is C3S and C3A?
It is the hydration of the calcium silicate, aluminate, and aluminoferrite minerals that causes the hardening, or setting, of cement. The ratio of C3S to C2S helps to determine how fast the cement will set, with faster setting occurring with higher C3S contents. Lower C3A content promotes resistance to sulfates.
What is C3S and C2S?
These cements are constituted by clinker which is a polyphasic material including calcium silicates: C3S (Ca3SiOs) or alite and C2S (Ca2Si04) or belite, calcium aluminate C3A (Ca3Al206) and calcium alumino-ferrites (C4AF) at which calcium sulphates (mainly gypsum) and other supplementary cementitious materials (SCMs) …
What are Bogue compounds?
In simple, we can say that Bogues compounds are the complex compound formed during the hydration of cement. These calculations are explained by a system developed by R.H. Bogue. When water is mixed with cement, the hydration process begins.
What is mean by C3S?
Command, Control & Communications System. C3S. Command, Control, Communications & Surveillance.
How is C3S clinker calculated?
The most important consequence of the occurrence of impurities in the lattices of matrix clinker compounds is a disagreement between the calculated and real amount of phases in clinker. C 3 A = 2.65 × ( % Al 2 O 3 − ( 0.469 × % SO 3 + 0.15 ) ) − 1.692 × % Fe 2 O 3 .
What is the function of C2S?
c2s: conversion of a vector of chars into a string This is a simple utility function to convert a vector of chars such as c(“m”, “e”, “r”, “g”, “e”, “d”) into a single string such as “merged”.
What is the function of c2s?
What is this cement?
Cement is a dry powdery substance made by calcining lime and clay, mixed with water to form mortar or mixed with sand, gravel and water to make concrete. It is a binder material. Once hardened, cement delivers sufficient strength to erect large industrial structures.
What is the role of C2S in cement?
As an important constituent of Portland cement, C2S possesses hydraulic property and can react with water or aqueous solution to form calcium silicate hydrate (C-S-H) as main hydration product, which contributes to the self-setting property and spontaneously increasing strength of the material.
What is C3S in clinker?
Alite (C3S): the alite crystal is the preferred clinker phase in Portland cement clinker. The formation of alite is very complex. Alite is only formed in the presence of excess CaO, that is, at CaO/SiO2 > 1 and is thermodynamically stable above 1250°C [44].
What is Bogue’s equation?
The Bogue calculation is used to calculate the approximate proportions of the four main minerals in Portland cement clinker. The standard Bogue calculation refers to cement clinker, rather than cement, but it can be adjusted for use with cement.