Menu
The use of slag cement has demonstrated long term performance enhancements allowing designers to reduce the environmental footprint of concrete while ensuring improved performance and increased durability The benefits of using slag cement include Improved workability Easier placeability and finishabiltiy
Get Price
Typically the 7 day strength of a ggbs concrete will be 55 65% of the 28 day strength compared to 70 80% for a similar CEM I Portland cement concrete The reduction in early strength will be more noticeable at high GGBS levels and low temperatures Similarly low cement content concrete kerb backing etc the reduction will be magnified
Get Price
At JSW Cement we use superior quality slag produced at our steel manufacturing plant conforming to IS 12089 standards for producing PSC It is created with a combination of upto 45 50% slag 45% 50% clinker and 3 5% gypsum PSC has been voted as the most suitable cement for mass construction because of its low heat of hydration Features
Get Price
50 Kg JSW Portland Slag Cement Buy JSW Cement at best price of Rs 350/bag by Amar Hardware Stores Also find product list from verified suppliers with contact number ID 27375058612
Get Price
239000004568 cement Substances title 1 239000003795 chemical substances by application Substances abstract 2 XLYOFNOQVPJJNP UHFFFAOYSA N
Get Price
The main advantage of Portland slag cement is the effort of manufacturing this cement is much less than the Ordinary Portland cement because the slag is a waste material Properties of Portland Slag Cement The specification of Slag Cement is given in the Indian Standard Code IS Code 455 1989 and it seems to be the colour of blackish grey
Get Price
3 days agoIndia Aditya Birla subsidiary UltraTech Cement has commissioned a new 400 000t/yr putty plant in Rajasthan The facility will produce the company s WallCare white cement based putty Reuters News has reported the cost of its construction as US$
Get Price
microfine ggbs blast furnace iron slag granulated blast furnace slag for Concrete Production $ $ / metric ton 2024 metric tons Min Order CN Shandong Songhe Industrial Co Ltd 7YRS Contact Supplier 1 / 3
Get Price
Regen Ground Granulated Blast furnace Slag GGBS is a cement substitute manufactured from a by product of the iron making industry Using one tonne of Regen in concrete reduces the embodied CO2 by around 900kg compared to using one tonne of Portland Cement and also increases its durability
Get Price
This mixture is combined with up to 70% slag cement a by product of the steel industry which has a low carbon footprint and is beneficial for marine concrete thanks to its high
Get Price
Slag in Concrete Definition granulated blast furnace slag that has been finely ground and that is hydraulic cement ACI Concrete Terminology The use of slag in concrete has several benefits including reduced energy reduced greenhouse gas emissions and reduced use of raw materials
Get Price
The use of slag cement in concrete containing magnetite and serpentine aggregates resulted in the substantial improvement of the compressive strength in comparison with Portland cement concrete The application of slag cement was found to reduce the chloride ingress regardless of the special aggregate use
Get Price
The compressive strength of concrete containing 10% by mass of GGBFS and 10% by mass of FA even exceeds the compressive strength of control concrete by % and concrete containing 20% by mass of
Get Price
NOTE Calculations are based on • The typical mix designs used by BRE for the calculations of Ecopoints for concrete • The data on embodied CO 2e of UK cement additions and cementitious material referenced below • D Higgins L Parrott L Sear Effects of ground granulated blastfurnace slag and pulverised fuel ash upon the environmental impacts of concrete
Get Price
Recycled portland cement concrete is produced from crushed concrete that has been removed from service The material contains the sand rock and cement binder that was used in the original mixture along with any additives chemical admixtures or cement pozzolans used to control setting time placement or durability Slag is a byproduct
Get Price
The program is intended to collect data up to three years age The ultimate goal is to provide a basis for evaluating the use of slag cement in Norway for durable concrete structures The paper reports the results and discusses the preliminary conclusions Subject service life reinforcement corrosion blast furnace slag cement chloride penetration
Get Price
Today UltraTech has 22 integrated manufacturing units 27 grinding units and over 175 Ready mix Concrete RMC plants It has one white cement unit as well UltraTech is also the first Indian company to have a fully women run RMC Its RMC facility in Bhugaon Pune is managed by a 22 member team of women who oversee all aspects of its operation
Get Price
A life cycle inventory LCI was determined for concrete with slag cement used as a partial replacement for portland cement The LCI includes materials energy and emissions from extraction of
Get Price
In this study slag waste was incorporated as cement replacement in steel fiber reinforced concrete SFRC and the subsequent effect on durability in marine environment is investigated Two replacement ratios 30% and 50% of slag were used and the corresponding properties pertaining to chloride ion penetration were determined by NT Build 492
Get Price
The relevance of alkali activated slag cement AASC concretes for structures operated in seawater is due to their enhanced resistance in aggressive environments The application of
Get Price
Abstract The Prompt Gamma Neutron Activation Analysis technique was used to measure the concentration of chloride in the blast furnace slag BFS cement concrete to assess the possibility of reinforcement corrosion The experimental setup was optimized using Monte Carlo calculations
Get Price
Within the statistical uncertainty the lower bound of the measured MDC of chlorine in the BFS cement concrete meets the maximum permissible limit of wt % of chloride set by the American Concrete Institute KW MeV neutrons KW Blast furnace slag cement concrete samples KW Chlorine concentration measurements
Get Price
7 days agoPerformance of SCGC in hardened states is in general enhanced with slag inclusion but at increased shrinkage strain Predictions of splitting tensile strength were made using the ACI 318 ACI 363 Eurocode CEB FIB and Lee and Lee models The ACI 363 and Eurocode CEB FIB models were found to be inaccurate except for the 30% slag mix
Get Price
Granulated blastfurnace slag is a waste product of the steel industry that can be upcycled in cement to increase the strength and durability of concrete A by product of the steel making industry granulated blastfurnace slag GBFS is produced by the rapid cooling of iron ore slag
Get Price
While GGBF slag particles may be similar in size to cement particles they have a specific gravity of about to compared with portland cement around If the producer replaces GGBF slag pound for pound for cement the mix would overyield Many adjust the yield by reducing the fine aggregate sand
Get Price
The most downloaded articles from Cement and Concrete Composites in the last 90 days 3D printing geopolymers A review Hui Zhong Mingzhong Zhang Open Access April 2024 Nanomaterials in ultra high performance concrete UHPC A review Doo Yeol Yoo Taekgeun Oh Nemkumar Banthia November 2024
Get Price
The reuse of industrial wastes to produce concrete and mortar is an environmental solution for their disposal as well as for the development of ecological and sustainable concrete A large number of previous studies summarized in this review paper focused on adding different types of waste in the concrete and mortar mix in the form of fine aggregates coarse aggregates or cement additives and
Get Price
The properties of cement concrete using waste materials—namely recycled cement mortar fly ash slag and recycled concrete aggregate—are presented A treatment process for waste materials is proposed Two research experiments were conducted In the first concretes were made with fly ash slag mix FAS and recycled cement mortar RCM as additions
Get Price
A preliminary list of topics that will be addressed by the consortium include 1 Cement hydration and the influence of alkalis slag and limestone additions 2 measurement and modeling of rheological properties including the influence of entrapped and entrained air voids and 3 prediction of the elastic/visco elastic properties of cement
Get Price
Supplementary cementing materials SCMs contribute to the properties of hardened concrete through hydraulic or pozzolanic activity Typical examples are fly ashes slag cement ground granulated blast furnace slag and silica fume These can be used individually with portland or blended cement or in different combinations Supplementary
Get Price