What is the difference between induction furnace and electric arc furnace?

What is the difference between electric arc furnace and induction furnace? Electric arc furnace uses electric arc generated by electrified electrode to melt metal and ore, while induction furnace uses electrified induction coil to heat and melt metal.

What is the difference between a blast furnace and an electric arc furnace?

A blast furnace is used to make steel from liquid iron, while an electric arc furnace is used to make steel from scrap material. Electric arc furnaces use two different types of electrical currents to create heat. Blast furnaces force air into the bottom of the furnace into a heated stove area.

What are the advantages of induction furnace?

The advantage of the induction furnace is a clean, energy-efficient and well-controlled melting process, compared to most other means of metal melting.

What are the advantages of electric arc furnace?

What are the advantages? An electric arc furnace’s main advantage is the improved efficiency compared to a blast furnace. The EAF doesn’t require large amounts of fuel for combustion or the continuous addition of coke to the molten metal to achieve high purities.

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Which is disadvantage of electric arc furnace process?

Disadvantages: The quality of molten steel is greatly affected by scrap steel, the smelting period is longer, and the power consumption is larger. According to the above, the electric arc furnace uses scrap steel as the main raw material.

What is electric arc furnace slag?

EAF slag is a rock-like material generated during the steel-making process. … EAF slag is used as an alternative to rock fragments, both in encapsulated uses (e.g., contained in concrete) and unencapsulated uses (e.g., loose ground cover material). It is commonly used as road base material.

Do electric arc furnaces run continuously?

Moreover, EAFs can be operated intermittently, while a blast furnace is best operated at very constant rates. The electric power used in EAF operation, however, is high, at 360 to 600 kilowatt-hours per ton of steel, and the installed power system is substantial.

What are the two types of induction furnace?

There are two main types of induction furnace: coreless and channel.

What is the cost of induction furnace?

What is the best price of Induction Melting Furnace per Piece?

Questions & Answers on Induction Melting Furnace.

Power Source Min Price Max Price
Electric Rs 50000/Piece Rs 2000000/Piece

Where is induction furnace used?

These furnaces are used in steel and iron mills, but can also be used for nonferrous metals. Medium-frequency graphite crucible induction furnaces are typically used to cast precious metals. The crucible and the inductor can also be placed in a vacuum chamber for custom casting applications.

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How does electric arc furnace work?

The electric arc furnace is used to reduce iron from iron ore. Heat is generated from an electric arc between electrodes. Oxygen is blown into the furnace, and lime and other materials are added to combine with the impurities and form slag. Molten iron is extracted and poured out via a tapping spout.

What is the charge for the electric arc furnace?

Charging. The charge consists solely of scrap Steel and Iron. The top of the Furnace swivels to the side to allow the charge to be entered. The top of the Furnace is then put back in place and the Electrodes are lowered close to the surface of the metal, and the electric current is allowed to pass through.

How many watts does an electric arc furnace produce?

Energy consumption varies from 350-700 kWh/ton of steel produced. The “typical” EAF without oxyfuel burners uses 475 kWh/ton.

What is the advantage of induction furnace over electric arc furnace?

The induction furnace is heated faster and has higher thermal efficiency. The heat is generated in the furnace (liquid steel), so the heating speed is high. In the arc furnace, the heat of the arc after the material is cleared must be transferred to the molten steel through the slag, which is indirect heating.

How many types of electric arc furnace are there?

The arc furnaces are used to produce mini steel structural bars and steel rods. The electric furnace is in form of a vertical vessel of fire brick. There are mainly two types of electric furnaces. They are alternating current (AC) and direct current (DC) operated electric furnaces.

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What are the types of induction heating furnace?

There are two main types of induction furnace: coreless and channel. as well as many non-ferrous alloys. The furnace is ideal for remelting and alloying because of the high degree of control over temperature and chemistry while the induction current provides good circulation of the melt.