Clinker Supplier
Clinker Introduction
Clinker supplier and producer is very important due to Clinker is a key and vital ingredient in cement production. This granular material is the result of heating limestone and clay at very high temperatures (around 1400 to 1500 degrees Celsius) in special kilns. Clinker acts as the beating heart of cement and determines the main properties of cement.
Formation of Clinker
To produce clinker, raw materials such as limestone, clay, iron and silica are mixed in specific proportions and fed into the kiln. Inside the kiln, these materials are melted by the intense heat and form new chemical compounds. After cooling, these compounds turn into hard and resistant grains called clinker. Components of Clinker.
Clinker Properties and Composition
Clinker is composed mainly of calcium silicates and aluminate phases, which are responsible for the strength and setting time of cement. The primary compounds include:
- Alite (C₃S) – provides early strength
- Belite (C₂S) – contributes to long-term strength
- Tricalcium aluminate (C₃A) – affects setting and hydration
- Tetracalcium aluminoferrite (C₄AF) – influences color and strength balance
Key Physical and Chemical Properties
- Color: Dark gray
- Specific gravity: Around 3.1–3.2
- Hardness: High mechanical strength
- Moisture: Below 1%
- Lime saturation factor (LSF): 90–98%
- Silica modulus (SM): 2.0–2.7
These properties make clinker a robust and consistent material suitable for various cement types including Ordinary Portland Cement (OPC) and Sulfate Resistant Cement (SRC).
Clinker is mainly composed of four main compounds:
Tricalcium silicate (allite):
This compound is present in the largest amount in clinker and gives cement strength and compressive strength.
Dicalcium silicate (Blite):
This compound affects the hydration of cement and its resistance to sulfates.
Tricalcium aluminate:
This compound affects the initial setting speed of cement.
Tetracalcium aluminoferrite:
This compound affects the heat of hydration and resistance to sulfates.
Types of clinker
Depending on the type of raw materials and production conditions, different clinkers are produced, each of which has specific applications. Some types of clinker include:
Portland clinker:
It is the most common type of clinker and is used to produce various types of Portland cement.
White clinker:
It is used in the production of white cement and has a lighter color. Sulfate-resistant clinker: It is used to produce cements that are resistant to sulfate attack.
Low-alkali clinker:
Used to produce cements that are less alkaline and suitable for prestressed concrete.
Cement production process from clinker
After clinker is produced, it is mixed with other materials such as gypsum, gypsum stone and additives and ground to obtain cement powder. Gypsum gives cement initial setting time and prevents it from hardening quickly. Importance of clinker in the construction industry.
Clinker, as the main material in cement production, plays a very important role in the construction industry. Cement is one of the most important building materials and is used in the manufacture of concrete, mortar, plaster and other cement products. Therefore, the quality of clinker directly affects the quality of cement products and ultimately the durability and safety of structures. Important points about clinker.
Applications of Clinker
Clinker is mainly used in cement manufacturing, but its applications extend across many construction-related fields.
1. Cement Production
The most common use is grinding clinker with gypsum to produce Portland cement, the backbone of modern construction.
2. Ready-Mix Concrete Plants
Many ready-mix concrete producers rely on high-quality clinker to achieve consistent setting times and strength performance.
3. Infrastructure Projects
Clinker-based cement is used in bridges, highways, tunnels, and dams, offering long-term durability and resistance to harsh weather.
4. Export and Trade
Due to its high demand, clinker is a key export commodity for many cement-producing countries. Major markets include India, Vietnam, the United Arab Emirates, Oman, Turkey, and Iran — all significant exporters and consumers of clinker.
Global Clinker Market and Export Destinations
The global clinker market continues to expand due to rapid urbanization and infrastructure development.
Key exporting countries include:
- Vietnam – leading global exporter of clinker and cement
- Turkey – major supplier to Europe and Africa
- Iran – significant exporter to the Middle East and Asia
- Thailand and Indonesia – growing suppliers to South Asia
Iran, with its abundant raw materials and advanced production facilities, is a strategic hub for clinker supply to nearby regions such as Iraq, Afghanistan, Pakistan, and East Africa.
Iran Chemical Mine: Trusted Clinker Supplier
Iran Chemical Mine is one of the reliable suppliers of clinker in the region, providing consistent quality and competitive prices for both domestic and international buyers.
Why Choose Iran Chemical Mine?
- Consistent product quality meeting ASTM and EN standards
- Flexible logistics solutions for bulk and containerized shipments
- Competitive pricing aligned with global markets
- Strong technical support for cement manufacturers
- Long-term supply capability backed by major cement plants
With years of experience in the cement and chemical export industry, Iran Chemical Mine has established partnerships across Asia, the Middle East, and Africa, ensuring a stable and efficient clinker supply chain.
Contact Iran Chemical Mine
For detailed information, pricing, and export inquiries, please contact our sales team:
📩 Email: 👉 info@IranChemicalMine.com
Whether you are looking for bulk clinker, cement raw materials, or customized supply contracts, Iran Chemical Mine is your reliable partner for quality and performance.
