Высокое качество #52 5 белый Портленд цемент силикат в терраццо каменный материал украшения

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Products Description


Portland cement is the most commonly used type of cement in construction. It's a fine powder, primarily made of limestone, clay, and other materials such as iron ore or shale. Here are some key points about Portland cement and its applications:
1. Basic Composition: Portland cement is composed of calcium silicates, aluminates, and ferrites. The main components are calcium oxide (CaO), silicon dioxide (SiO2), aluminum oxide (Al2O3), and iron oxide (Fe2O3). These compounds are combined through a process called calcination, where raw materials are heated to high temperatures in a kiln.
2. Manufacturing Process: The manufacturing process of Portland cement involves quarrying raw materials such as limestone, clay, and shale. These materials are crushed, ground into a fine powder, and then heated in a rotating kiln at temperatures around1450°C (2640°F). The resulting clinker is then ground into a fine powder to produce Portland cement.
3. Types of Portland Cement: There are several types of Portland cement, each with specific properties suited for different
applications. These include Type I (general-purpose cement), Type II (moderate sulfate resistance), Type III (high early
strength), Type IV (low heat of hydration), and Type V (high sulfate resistance).
4. Applications in Construction: Portland cement is a key ingredient in concrete, mortar, and grout, which are widely used in construction. Concrete, a mixture of Portland cement, aggregates (such as sand and gravel), and water, is the most common building material used for foundations, walls, floors, pavements, and infrastructure projects.


Product Name:
Portland cement
Place Of Origin:
Denmark
Grade:
A
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In modern day markets, quality has become a major economic factor. Customers not only require a fast and efficient delivery of data, but also 100% accuracy of the data provided. Moreover, professional services and an excellent customer support are the basis of any customer relationship. To verify our commitment to consistently meeting and exceeding customers' expectations, we submit ourselves to critical external audits for review and certification of our services.




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