Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Your message must
be between 20-3,000 characters!
Submit Requirement
Thank You！
Your requirement has been sent. we will contact you quickly!
{"title":"Ladle Refining Furnace (New)","imgUrl":"https:\/\/img.chinax.com\/nimg\/23\/6f\/560061bdcfde837960e560f75f11-200x200-1\/ladle_refining_furnace_28new_29.jpg","attrs":{"Brand Name":"Shaanxi Chengda","Model Number":"Negotiate based on equipment processing capacity","Certification":"ISO9001","Place of Origin":"Shaanxi, China"}}
{"title":"HX 3-Phase Steel Making Electric Arc Furnace for 5ton 8ton 10ton 15ton 20ton","imgUrl":"https:\/\/img.chinax.com\/nimg\/8e\/b9\/b685fcdf4b43d49502bf7932703e-200x200-1\/hx_3_phase_steel_making_electric_arc_furnace_for_5ton_8ton_10ton_15ton_20ton_30ton_50t_60t.jpg","attrs":{"Brand Name":"Shaanxi Chengda","Model Number":"Negotiate based on equipment processing capacity","Certification":"ISO9001","Place of Origin":"Xi 'an, China"}}
{"title":"Direct Current Arc Furnace Direct Current DC Arc Furnace For Metal Melting","imgUrl":"https:\/\/img.chinax.com\/nimg\/65\/41\/f44bef2b447750f46e55742c700d-200x200-1\/direct_current_arc_furnace_direct_current_dc_arc_furnace_for_metal_melting.jpg","attrs":{"Brand Name":"Shaanxi Chengda","Model Number":"Negotiate based on equipment processing capacity","Certification":"ISO9001","Place of Origin":"Shaanxi, China"}}
{"title":"High Capacity Electric Arc Furnace For Batch Or Continuous Operation 50-300 Tons","imgUrl":"https:\/\/img.chinax.com\/nimg\/51\/60\/29a3ab3dcba73d293ddea5e99e85-200x200-1\/high_capacity_electric_arc_furnace_for_batch_or_continuous_operation_50_300_tons.jpg","attrs":{"Brand Name":"Shaanxi Chengda","Model Number":"Negotiate based on equipment processing capacity","Certification":"ISO9001","Place of Origin":"China"}}
{"title":"Special Alloy Smelting Furnace with ISO 9001 Certification","imgUrl":"https:\/\/img.chinax.com\/nimg\/cd\/a2\/d50cf01eb3663830417fbdb8c146-200x200-1\/special_alloy_smelting_furnace_with_iso_9001_certification.jpg","attrs":{"Brand Name":"Shaanxi Chengda","Model Number":"Negotiate based on equipment processing capacity","Certification":"ISO9001","Place of Origin":"Shaanxi, China"}}
{"title":"Dc Steel-Making Electric Arc Furnace with 5t 10t 50t 100t","imgUrl":"https:\/\/img.chinax.com\/nimg\/8e\/b9\/b685fcdf4b43d49502bf7932703e-200x200-1\/dc_steel_making_electric_arc_furnace_with_5t_10t_50t_100t.jpg","attrs":{"Brand Name":"Shaanxi Chengda","Model Number":"Negotiate based on equipment processing capacity","Certification":"ISO9001","Place of Origin":"Shaanxi, China"}}
{"title":"Ac Steelmaking Electric Arc Furnace with ISO 9001 Certificaton(New)","imgUrl":"https:\/\/img.chinax.com\/nimg\/b7\/bc\/1d95656b320ed3916eb44f7e289e-200x200-1\/ac_steelmaking_electric_arc_furnace_with_iso_9001_certificaton_28new_29.jpg","attrs":{"Brand Name":"Shaanxi Chengda","Model Number":"Negotiate based on equipment processing capacity","Certification":"ISO9001","Place of Origin":"Shaanxi, China"}}
A ladle refining furnace is an important device in the steel - making process. It is mainly used for further refining molten steel after the primary smelting in a converter or electric arc furnace. Here is a detailed introduction:
Working Principle
The ladle refining furnace uses various refining methods to improve the quality of molten steel. It mainly includes heating the molten steel by means of electric heating or gas heating to adjust the temperature; using argon - blowing stirring to promote the uniform mixing of molten steel, accelerate the mass transfer and reaction process, and remove inclusions and gases; and adding various alloying elements and refining agents to accurately adjust the chemical composition of molten steel to meet the requirements of different steel grades.
Structural Features
Ladle: The container for holding molten steel, usually made of refractory materials to withstand high temperatures and the erosion of molten steel. It has different sizes and structures according to different production requirements.
Heating System: Commonly, electric heating elements or gas - fired burners are used. Electric - heating - type ladle refining furnaces use electrodes to generate heat through an electric arc, which has the advantages of high heating efficiency and accurate temperature control. Gas - fired ladle refining furnaces use combustion of gases such as natural gas or propane to provide heat, which is characterized by relatively low cost.
Argon - Blowing System: Consists of an argon - storage tank, a flow - control device, and a blowing nozzle. Argon gas is blown into the molten steel through the bottom or side of the ladle to form a stirring effect. This helps to evenly distribute the temperature and composition of the molten steel, and at the same time promotes the floating and removal of inclusions and gases.
Alloy - Adding Device: Used to accurately add various alloying elements into the molten steel. It usually includes a storage bin for alloy materials, a metering device, and a feeding mechanism. According to the required composition of the steel, the alloying elements are added in a precise amount to ensure the stability of the steel's chemical composition.
Control System: Monitors and controls various parameters in the refining process, such as temperature, argon - blowing flow, and the amount of alloy added. It usually consists of sensors, controllers, and operation interfaces. Through real - time monitoring and feedback control, the refining process is carried out under the optimal process conditions to ensure the quality of the molten steel.
Advantages
Improved steel quality: By precisely controlling the temperature, composition, and removing inclusions and gases, the ladle refining furnace can significantly improve the purity, uniformity, and mechanical properties of steel, meeting the high - quality requirements of various industries for steel.
Increased production flexibility: It can adjust the composition and temperature of molten steel according to different production requirements, enabling the production of a variety of steel grades in the same production line, improving the production flexibility and adaptability of the steel - making plant.
Reduced production cost: To some extent, it can reduce the consumption of raw materials and energy. For example, by accurately adding alloying elements, the waste of alloy materials can be reduced; and through reasonable process control, the yield and quality of steel can be improved, thereby reducing the overall production cost.
Shaanxi Chengda Industrial Furnace Manufacturing Co., Ltd. is a high-tech enterprise specialized in the research, design, and manufacturing of various industrial furnaces, including AC and DC steelmaking electric arc furnaces, ladle refining furnaces, ferroalloy ore thermal furnaces, ferroall... Shaanxi Chengda Industrial Furnace Manufacturing Co., Ltd. is a high-tech enterprise specialized in the research, design, and manufacturing of various industrial furnaces, including AC and DC steelmaking electric arc furnaces, ladle refining furnaces, ferroalloy ore thermal furnaces, ferroall...
