Raw Materials Used In Steel Industry

Efficient use of natural resources is critical to sustainability.
Raw materials used in steel industry. Iron ore is one of the basic among other raw materials used in the production of iron. Raw materials used in making iron. The steel industry uses advanced technologies and techniques to increase production yield rates reduce its energy requirements and facilitate the use of by products. Therefore the iron and steel manufacturing units mostly pop up near a coal mining company or an iron ore crushing plant in india.
Steel and raw materials today it is estimated that the global steel industry uses about 2 billion tonnes of iron ore 1 billion tonnes of metallurgical coal and 575 million tonnes of recycled steel to produce 1 7 billion tonnes of crude steel annually. When dolomite is used for the protection of. If one compares the current situation with that of twenty years ago 10 million tonnes less input material is required for steel production now and the amount of steel produced has actually increased. Steel rubber plastics and aluminum are four commonly utilized commodities found in.
Efficient use of natural resources is critical to sustainability. If the supply of raw materials stops the industry will suffer to an unimaginable extent. On average 20 gj of energy is consumed per tonne of crude steel produced globally. Steel is an alloy of iron with typically a few percent of carbon to improve its strength and fracture resistance compared to iron.
The industry already takes care to use raw materials efficiently for cost reasons. That is how they maintain a regular supply of the raw materials like the ones mentioned below. These are i raw dolomite which is also the natural form of dolomite ii calcined dolomite and iii sintered dolomite. More on mining industries.
Minerals are raw materials essential for modern society. When dolomite is used as a fluxing material then it is used as either raw dolomite or calcined dolomite. The basic raw materials are. Stainless steels that are corrosion and oxidation resistant need typically an additional 11 chromium because of its high tensile strength and low cost steel is used in buildings infrastructure tools ships.
Many other additional elements may be present or added. They are used to build roads and houses and to produce cars computers and household appliances. The automobile industry consumes raw materials from around the world in the production of cars and auto parts.