The cast steel melting induction furnace has outstanding advantages in heat penetration or melting soft magnetic alloys, high resistance alloys, platinum group alloys, heat-resistant, corrosion-resistant, wear-resistant alloys and pure metals.
Sanrui provides you with customized production services for melting cast steel induction furnaces.
Cast Steel Melting Induction Furnace Introduction
The main components of the Cast Steel Melting Induction Furnace include inductor, furnace body, power supply, capacitor and control system, etc.
In addition to being heated or melted in the atmosphere, the induction furnace for molten cast steel can also be heated or melted in vacuum, argon, neon and other protective atmospheres to meet special quality requirements.
Induction furnaces for molten cast steel have outstanding advantages in heat transfer or melting of soft magnetic alloys, high resistance alloys, platinum group alloys, heat resistance, corrosion resistance, wear resistance alloys and pure metals.
Main Application of Steel Melting Induction Furnace
Steel melting induction furnace is mainly used to melt carbon steel, low alloy steel and alloy steel (20L, 20GL, 12X18N9TL, 12X11N10M3T, 15X1M1FL, etc.).
Characteristics of Steel Melting Induction Furnace Equipment
1. The mechanical part of the induction furnace for molten cast steel consists of the furnace body, electrical part, water cooling system, tilting furnace device, hydraulic system, etc.
2. Water-cooled cable shall be crimped with copper stranded wire through cold pressing process.
3. The fifth-generation intelligent controller developed for parallel inverter has been widely used in the power supply control of various metal smelting, insulation and induction heating equipment.
4. The controller is a single-board integrated control board with digital trigger, high reliability, high accuracy, easy commissioning and less relay components.
5. The advanced frequency-swept type other excitation and zero-voltage start technology achieves 100% success rate.
6. Automatically follow the load change, and have non-fault automatic restart function and power automatic regulation function during operation. It has ideal current and voltage limiting and special turn-off time or inverter angle control to ensure reliable operation of equipment.
7. Perfect multistage protection system (water pressure, phase loss, undervoltage, overcurrent, overvoltage, closing time, straight-through, operation interlocking, etc.).
Steel Melting Induction Furnace Composition
1. Furnace body: the furnace body of the steel melting induction furnace is composed of two induction furnaces (two, one for smelting and the other for standby), furnace cover, furnace frame, tilting furnace oil cylinder, furnace cover mobile start-stop device, etc.
2. Electrical part: the electrical part consists of power transformer, main contactor, balance reactor, balance capacitor, compensation capacitor and electrical console.
3. Water cooling system: the cooling water system includes capacitor cooling, inductor cooling and flexible cable cooling. The cooling water system is composed of water pump, circulating pool or cooling tower, pipeline valves, etc.
4. Hydraulic system: the hydraulic system includes oil tank, oil pump, oil pump motor, hydraulic system pipeline and valve, hydraulic console, etc.
Sanrui Steel Melting Induction Furnace Technical Advantages
High Efficiency
Melting temperature rise is fast, furnace temperature is easy to control and production efficiency is high.
Easy to Operate
The electrical automation control adopts the human-machine interface, which simulates the real furnace body form and is convenient for operation.
Safe & Stable to Use
Anti-seismic structural design of the furnace body, multi-function furnace leakage detection and alarm system, unique parallel coil structure and other unique designs ensure the safety of the IF coreless induction furnace.
Reduce Power Consumption
Special structure magnetic yoke and special-shaped coil conductor can reduce about 10% of melting power consumption.
Automation Work
Humanized human-computer interface on the screen supports multi-language switching. In addition to basic operation data display, it also has automatic sintering, automatic preheating, fault management analysis, data export and other functions, providing support for automatic production of the plant.
Environmentally Friendly
Low temperature around the furnace, less smoke and dust and good working environment.
Main Technical Parameters of Steel Melting Induction Furnace
1 | Rated power | 3750KW |
2 | Rated frequency | 300Hz |
3 | Rated capacity | 5T |
4 | Maximum capacity | 5.5T |
5 | Specification and model of power supply | KGPS3750-0.3S BL1-1 |
6 | input voltage | 660V/6 phase |
7 | Method of rectification | Pulse rectification |
8 | Input power frequency | 50Hz |
9 | Output DC voltage | 891V |
10 | Output IF voltage | 3000V |
11 | DC current (total) | 4208A |
12 | output frequency | 500Hz |
13 | output power | 3750KW |
Scope of Steel Melting Induction Furnace Supply
Furnace body (including furnace frame, furnace cover, inductor, magnetic yoke, crucible mould refractory plaster, etc.)
Hydraulic system (including tilting furnace hydraulic cylinder, pump and motor)
Water cooling pipe
Water-cooled cable
Furnace lining material (quartz sand)
Rectifier transformer IF power cabinet, reactor and capacitor assembly frame
Tilting furnace console
Furnace leakage alarm device
Vibrating tool for striking furnace
Induction Furnace Melting Process
01
The medium frequency electric induction furnace uses a medium frequency power supply to establish a medium frequency magnetic field, so that the ferromagnetic material generates induced eddy currents and heats up, achieving the purpose of heating the material.
02
The medium frequency electric furnace uses a 200-2500Hz medium frequency power supply for induction heating, melting and heat preservation.
03
The induction electric furnace is mainly used for melting carbon steel, alloy steel, special steel, and can also be used for melting and heating non-ferrous metals such as copper and aluminum.
04
The equipment is small in size, light in weight, high in efficiency, low in power consumption, fast melting and heating, easy to control the furnace temperature, and high in production efficiency.
05
The medium frequency furnace smelting has different acidic and alkaline linings, and different smelting methods of oxidation and non-oxidation. Different methods are used for smelting depending on different steel grades.
06
Acidic induction furnaces cannot be used to smelt high manganese steel, nor are they suitable for smelting aluminum and titanium-containing steels. It is not suitable for oxidation steelmaking.
07
Induction electric furnace alkaline crucible melting method smelting process flow: selection of furnace charge → selection of metal material → selection of alloy material → batching and charging → inspection in front of the furnace → composition control → power on and melt → adding excess material and tamping material to assist melting → slag skimming and sampling → adjustment of composition and temperature measurement → final deoxidation, steel pouring → demoulding and cooling.
Sanrui Medium Frequency Induction Furnace Technology Optimization
1. Compact power cabinet design saves land resources and reduces customers' initial investment costs.
2. The yoke is configured on the periphery of the coil to prevent magnetic flux leakage, reduce energy consumption and achieve energy saving.
3. The yoke provides strong support for the coil from the periphery of the coil, thereby stabilizing the life of the furnace lining.
4. The oxygen-free copper tube with a special profile is used, and the melting efficiency is increased by about 2% compared with round and square copper tubes.
5. Cyclone dust hood or annular dust hood for flexible selection and configuration.
6. Acidic, alkaline and neutral furnace materials all use dry powder furnace materials. Cast iron is suitable for acidic furnace materials, cast steel is suitable for alkaline furnace materials such as magnesium oxide, and non-ferrous metals are suitable for graphite crucibles and high-purity alumina furnace materials.
7. The furnace body adopts an earthquake-resistant (Lee 7 standard) structural design, equipped with a special structure yoke and special-shaped coil conductors to achieve safe and efficient operation of the furnace body.
8. Built-in fault detection monitor: Multiple sensors collect equipment operation data at all times, and alarm in time when abnormal conditions occur and cut off the power supply. The human-machine interface automatically pops up the fault content and guides maintenance personnel to troubleshoot and repair the fault.
Services Provided by Sanrui
1.Sanrui can provide basic stainless steel melting furnace layout and layout drawings
2.Sanrui will send engineers to your factory to install and debug the machine, and provide reliable after-sales service.
3.Sanrui provides training for operators and maintenance personnel, and the smelting equipment is easy to operate and maintain
4.Competitive price and excellent quality
5.Low investment, high production efficiency, high rate of return
6.Stable performance of smelting equipment, safe production
7.Products can be customized according to different needs
8.Production capacity can be adjusted according to customer requirements
9.Environmentally friendly, low energy consumption
Sanrui Electric Furnace has rich experience in designing, manufacturing, installing, commissioning and putting into production steelmaking process equipment.
Sanrui provides medium frequency induction furnace engineering consulting, including R&D, design, equipment supply, system integration and software compilation, construction, installation, commissioning, project management, technical services and training, production guidance, operation and maintenance, spare parts supply and other comprehensive engineering and technical services.
Send us your project details and our engineering team will design a cast steel melting induction furnace solution according to your needs.
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Our Completed Projects
Sanrui metallurgy furnace equipment integration services are submerged arc furnaces and electric arc furnaces. Sanrui metallurgy furnaces are manufactured using cutting-edge technology to ensure an efficient, high-quality melting process. These furnaces are capable of melting a variety of materials, including steel, iron and alloys, ferroalloys (such as ferrotungsten, high carbon ferromanganese, high carbon ferrosilicon, high carbon ferrochromium, ferronickel alloys) and industrial silicon, calcium carbide, corundum, yellow phosphorus, etc. with precise temperature control and minimal energy consumption. By using Sanrui metallurgy furnace equipments, metallurgical companies can increase productivity and reduce production costs, ultimately increasing profitability.
Sanrui is well experience in design, manufacturing, installation, commissioning of steelmaking furnace process equipment. Send us your project details inquiry and our team of engineers will design a metallurgical furnace equipment system solution from A to Z based on your needs.
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