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The Sustainable Advantages of Electric Arc Furnace

Views: 5     Author: Site Editor     Publish Time: 2023-12-07      Origin: Site

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Shandong Kehua Intellient Equipment Co.,Ltd. is a professional manufacturer for Medium frequency induction melting and heating equipmets, which is located in Weifang City, Shandong China, regards “quality as life , integrity as fundamental”, always implements customer service as the center , takes advanced quality management system , advanced mature technical force and perfect after-sales service system as its guarantee, and provides customers with more and more good products, technologies and services.

Electric arc furnace is an industrial machine used to refine and melt metals, specifically steel. It is composed of a steel shell, surrounded by a refractory layer that contains a central, water-cooled chamber. This chamber is filled with scrap metals and other compounds, and the process of creating an electric arc is activated by passing an electric current to the electrodes. This arc can reach temperatures of up to 2,700° Celsius.

electric arc furnace

An electric arc furnace is an energy-efficient, clean-melting furnace used to melt all type of metals such as steel, iron, copper, zinc and aluminum. Because an induction furnace does not require an arc, it is easy to regulate the melting heat, making it a suitable option for preserving valuable alloying elements. Moreover, this type of furnace generates a minimal amount of waste and pollutants, contributing to an overall reduction in carbon footprint. During the operation of an induction furnace, refractory materials provide an essential barrier between molten material and the furnace induction system This protected lining is thus fundamental as a protective barrier against the most intense physical, thermal, and chemical stresses occurring during the operation.

For many processes melting is the first step in producing a useful product; induction melting is fast and efficient. By changing the geometry of the induction coil, electric arc furnace can hold charges that range in size from the volume of a coffee mug to hundreds of tons of molten metal. Further, by adjusting frequency and power, Inductotherm Group companies can process virtually all metals and materials including but not limited to: iron, steel and stainless steel alloys, copper and copper-based alloys, aluminum and silicon. Induction equipment is custom-designed for each application to ensure it is as efficient as possible.



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Electric arc furnace--A Guide to Frequently Asked Questions


1.Is the performance of the electric furnace affected by temperature changes?

Yes, the performance of an electric furnace can be affected by temperature changes. Temperature changes can affect the efficiency of the furnace, as well as the amount of heat produced. Additionally, temperature changes can cause the furnace to overheat, leading to potential safety hazards.

2.Is the installation process of the electric furnace complex?

The installation process of an electric furnace can vary depending on the type of furnace and the complexity of the installation. Generally, the installation process involves connecting the furnace to the power supply, mounting the furnace, connecting the ductwork, and testing the furnace. In some cases, additional steps may be required, such as installing a thermostat or other controls.

3.How much space can this electric furnace provide enough heat?

The amount of space an electric furnace can provide enough heat for depends on the size and power of the furnace. Generally, a furnace with a capacity of 40,000 BTU can provide enough heat for a space of up to 1,500 square feet.

4.Do you provide other supporting tools besides medium frequency induction furnace, and what are them?

Yes, according to the customer requirements, we provide the following supporting tools: a).Transformer b) Push-out lining system c) Loading cell system d).Charging system for solid material e).Deslag system f). Emergency diesel generator

Do you provide other supporting tools besides medium frequency induction furnace, and what are them?

5.What different industrial fields can electric furnace be applied to?

Electric furnaces can be used in a variety of industrial fields, including: 1. Metalworking: Electric furnaces are used to melt and alloy metals, such as steel, aluminum, and copper. 2. Ceramics: Electric furnaces are used to fire ceramic products, such as pottery and tiles. 3. Glassmaking: Electric furnaces are used to melt and shape glass products. 4. Refractory: Electric furnaces are used to produce refractory materials, such as bricks and insulation. 5. Petrochemical: Electric furnaces are used to refine petroleum products. 6. Heat Treatment: Electric furnaces are used to heat treat metals and alloys. 7. Food Processing: Electric furnaces are used to dry and bake food products.

6.What are the safety features of electric furnaces?

1. Overheat Protection: Electric furnaces are equipped with an overheat protection system that will shut off the furnace if it gets too hot. 2. Ground Fault Circuit Interrupter (GFCI): This device is designed to shut off the power to the furnace if it detects an electrical fault. 3. Carbon Monoxide Detector: This device will detect the presence of carbon monoxide and shut off the furnace if it is present. 4. Flame Sensor: This device will detect the presence of a flame and shut off the furnace if it is present. 5. Pressure Switch: This device will shut off the furnace if the pressure in the system is too high. 6. Flame Rollout Switch: This device will shut off the furnace if the flame rolls out of the burner. 7. High Limit Switch: This device will shut off the furnace if the temperature gets too high.

7.Is the digital display screen of the electric furnace easy to read?

Yes, most digital display screens on electric furnaces are designed to be easy to read.

8.What is the starting and stopping process of an electric arc furnace?

The starting process of an electric arc furnace involves turning on the power switch, setting the thermostat, and allowing the furnace to heat up. The stopping process involves turning off the power switch and allowing the furnace to cool down.

What is the starting and stopping process of an electric arc furnace?

9.How is the package of the goods ? Delivery methods?

According to the specific conditions of the equipment, it is packed in a fumigation-free wooden box, PVC wrapping film and plastic woven cloth. Sea shipping and railway transport for whole set of the equipment as well as Express according to customer requirements, find the most suitable way.

10.How does this electric furnace work in conjunction with a temperature controller?

An electric furnace works in conjunction with a temperature controller by using the temperature controller to regulate the temperature of the furnace. The temperature controller will monitor the temperature of the furnace and adjust the power output of the furnace accordingly. This allows the furnace to maintain a consistent temperature, which is important for efficient operation. The temperature controller can also be used to set the desired temperature of the furnace, allowing the user to customize the temperature of the furnace to their needs.

11.Can the electric arc furnace be adjusted at different temperatures?

Yes, most electric arc furnace can be adjusted to different temperatures. The exact method of adjustment will depend on the specific model of furnace.


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Shandong Kehua Intellient Equipment Co.,Ltd. is a professional manufacturer for Medium frequency induction melting and heating equipmets, which is located in Weifang City, Shandong China, regards “quality as life ...

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