What is slag cement used for?
Slag cement is most widely used in concrete, either as a separate cementitious component or as part of a blended cement. It works synergistically with portland cement to increase strength, reduce permeability, improve resistance to chemical attack and inhibit rebar corrosion.
How many types of cement are in Pakistan?
two kinds
Types of Cement in Pakistan The cement produced in Pakistan can be categorized into two basic strands including hydraulic cement and non-hydraulic cement. Both of these two kinds of cement in Pakistan have different natural qualities that differ in their usage and purpose.
What is slag based cement?
Slag cement is a hydraulic cement formed when granulated blast furnace slag (GGBFS) is ground to suitable fineness and is used to replace a portion of portland cement. Once the slag has been cooled and ground to a usable fineness it is stored and shipped to suppliers throughout the United States.
What is the best cement in Pakistan?
Here, is a list of Best Cement in Pakistan….Best Cement Company in Pakistan.
Sr. No | Best Brands of Cement Company | Rating As Per Production Capacity |
---|---|---|
1 | Lucky Cement Limited | 1.00 ⭐ |
2 | Bestway Cement Limited | 2.00 ⭐ |
3 | D.G.Khan Cement Limited | 3.00 ⭐ |
4 | Maple Leaf Cement Factory Limited | 4.00 ⭐ |
Where is PSC cement used?
PSC has been voted as the most suitable cement for concrete pavements, mass concrete applications, high performance or high strength concrete, structures and foundations, pre-cast concrete such as pipe & block, concrete exposed to sea water and marine application.
Is slag good for concrete?
The use of slag in concrete has several benefits, including reduced energy, reduced greenhouse gas emissions, and reduced use of raw materials. – Granulated blast-furnace slag (GBFS)—The glassy granular material formed when molten blast-furnace slag is rapidly chilled, as by immersion in water. …
Which cement types are mostly used in Pakistan?
The most important types of non-hydraulic cement in Pakistan are mentioned below:
- Pozzolan-Lime Cement.
- Slag-Lime Cement.
- Calcium Aluminate Cement.
- Natural Cements.
How cement is made in Pakistan?
The primary raw material for cement manufacture is calcium carbonate or limestone. This is obtained from the quarry where, after the removal of overburden, the rock is blasted, loaded into trucks and transported to the crusher. A multistage crushing process reduces the rock to stone less than 25 mm in diameter.
Which cement is best for house construction in Pakistan?
Portland & fly ash cement is among some eco-friendly concrete materials, which also happens to be the best types of cement in Pakistan. The mixture contains up to 30 percent fly ash, and the rest of it is usually Portland cement, which we also know as ordinary cement.
What is PSC concrete?
Portland Slag Cement, commonly known as PSC, is blended cement. 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.