Hunan Zhongke Electric Co., Ltd.

Installed in pairs on the inner and outer arc sides of the caster segment, it energizes two-phase or three-phase low-frequency current to induce linear motion of molten steel across the cross-section and stir the bath, improving internal slab quality. Special magnetic shielding and a slotless structure, with numerically optimized windings and cores, deliver electromagnetic force over twice that of comparable products. The roller sleeve uses non-magnetic high-Cr-Ni heat-resistant stainless steel for wear and heat resistance, adaptable to casters with slab widths of 1800-2200 mm and above.

Installation: segments 1-6; Power: two/three-phase low frequency; Slab width: 1800-2200 mm and above; Structure: non-magnetic roller sleeve + core + coil + magnetic shield + bearing block; Thrust: over 2x comparable products

• Slab continuous casting
• Alloy steel
• Grain-oriented silicon steel
• Stainless steel

Integrating all slab mould-zone electromagnetic equipment on the market, this system combines meniscus electromagnetic stirring with flow control to reduce surface and internal defects for high-quality plate. It meets the processing requirements of automotive, home-appliance, shipbuilding, pipeline and construction users for high-quality plate, improving both surface and internal quality while satisfying high-efficiency and high-yield continuous casting.

Application: slab mould zone; Function: electromagnetic stirring + flow control; Goal: reduce surface/internal defects; Mode: multi-mode meniscus

• Slab continuous casting
• Automotive steel
• Pipeline steel
• Shipbuilding steel

Using a counterposed constant magnetic field, when molten steel passes through the applied steady field it experiences a reverse force by cutting the magnetic lines, producing a 'braking' effect on the jet. It stabilizes the mould flow field, reduces surface slag entrainment and turbulence, and improves slab surface quality. Widely used in slab caster mould zones.

Field mode: counterposed constant magnetic field; Installation: mould zone; Effect: suppress steel jet, reduce slag entrainment

• Slab continuous casting
• Mould flow control
• Surface quality improvement

Also called post-roller electromagnetic stirrer, installed in the straight-arc segment of the caster, mainly for stainless steel production to increase the equiaxed grain ratio. As it does not contact the strand directly, it has a long service life; copper-tube windings with water cooling through the tube centre and a rational insulation structure give stable ground insulation resistance. Suitable for stainless steel and other processes requiring high equiaxed ratio.

Installation: straight-arc segment; Winding: copper-tube winding; Feature: no strand contact, long life; Suitable: stainless steel

• Stainless steel continuous casting
• Slab continuous casting
• Equiaxed ratio improvement

An electromagnetic stirring unit installed inside or outside the mould; a rotating magnetic field changes the mould flow field and temperature distribution, promoting remelting at the solidification front and lowering superheat to improve billet quality. Cooled-copper-wire or copper-tube by cooling method, concentrated or Krembs by winding, internal or external by installation. Uses quality grain-oriented silicon steel core and 3D computer magnetic-field optimisation for high efficiency, low loss and low operating cost.

Model example: DJMR-520SW; Cooling: copper-wire / copper-tube; Winding: concentrated / Krembs; Installation: internal / external; Rated current: 500 A

• Billet and bloom continuous casting
• Carbon steel
• Low-alloy steel
• Medium-carbon alloy structural steel

Installed in the secondary cooling zone, it energizes alternating current to generate an alternating magnetic field; the field cuts the conductor to produce electromagnetic force driving circulating motion of the molten steel, equalising temperature and composition and enlarging the equiaxed grain ratio. Computer-optimised design for reliable, economical operation. Suitable for billet and bloom secondary cooling zone stirring.

Installation: secondary cooling zone; Principle: alternating field generates EM force; Effect: enlarge equiaxed ratio; Alias: S-EMS

• Billet continuous casting
• Bloom continuous casting
• Equiaxed ratio improvement

Installed at the final solidification stage of the strand, it energizes alternating current to create an alternating magnetic field driving rotational flow of the molten steel, preventing dendrite 'bridging' and solving centre segregation and centre porosity. Significantly improves central densification and uniformity. Widely used for final-stage stirring of large billets and blooms.

Installation: final solidification stage; Effect: prevent dendrite bridging, improve centre segregation; Alias: F-EMS

• Billet continuous casting
• Bloom continuous casting
• Centre segregation improvement

Electromagnetic stirrers placed on both sides of the submerged entry nozzle use electromagnetic force to make the steel inside the nozzle rotate helically, optimising the temperature and velocity distribution of the steel entering the mould from the nozzle. Significantly raises the equiaxed ratio and reduces nozzle clogging and flow bias. Suitable for high-quality billet and bloom casting.

Installation: both sides of submerged entry nozzle; Effect: raise equiaxed ratio, reduce clogging, ease flow bias

• Billet continuous casting
• Bloom continuous casting
• Nozzle flow control

CSE's proprietary tundish channel-type electromagnetic induction heating technology induces current in the molten steel to apply Joule heat to steel passing through the channel, enabling low-superheat isothermal casting, compensating temperature drop and evenly distributing temperature while purifying the steel. High-voltage medium-frequency power and variable-frequency control cut equipment volume by 50 percent, with heating efficiency above 90 percent and temperature control accuracy target plus/minus 2-3 C, a low-carbon green technology. Composed of induction heater, compound cooling, high-voltage medium-frequency power and control, and remote dynamic control.

Heating efficiency: >90%; Temperature accuracy: target +/-2-3 C; Power: high-voltage medium-frequency VFD; Composition: induction heater + compound cooling + power/control + remote control; Cooling: lowers ladle temperature 10-20 C

• Continuous casting tundish
• High-quality special steel
• Isothermal casting
• Molten steel refining

Applied before intermediate or rough rolling, it uses electromagnetic heating and intelligent variable-frequency control to precisely regulate the overall or local temperature of the intermediate stock, narrowing core-to-surface and head-to-tail differences and reducing scale. Versus traditional gas furnaces it offers higher temperature precision, uniform heating, high efficiency and fast ramp-up. Composed of induction heater, cooling, high-voltage medium-frequency power and control, and remote dynamic control.

Installation: before intermediate/rough rolling; Composition: induction heater + cooling + medium-frequency power + remote control; Effect: narrow core-surface difference, reduce scale

• Bar and wire rolling
• Stainless steel
• Special alloy
• In-line reheating

A special DC electromagnet that uses the lifted object as its 'armature', widely used in metallurgy, mining, machinery and transport to handle heavy steel, and also as electromagnetic manipulator, decoiler or coke-oven lid lifter. Designed in multiple structures for billets, blooms, plates, bundled bars, coils and scrap. Fully sealed waterproof design with Class-C heat-resistant insulation tolerates lifted-object temperatures up to 700 C, with control cabinet, cable reel and crossbeam as a complete set.

Insulation class: Class C; Max object temp: 700 C; Structure: fully sealed waterproof; Ancillaries: control cabinet + cable reel + crossbeam; Lifting: billet / bloom / plate / bar / coil / scrap

• Steel handling
• Metallurgy
• Mining
• Transport
• Scrap recovery

Equipment generating a strong magnetic attractive force to remove ferromagnetic impurities from materials, protecting crushers, grinders and conveyor belts from damage and raising raw-material grade. Available as electromagnetic and permanent-magnet types in various sizes with deep penetration, strong attraction and low energy use and strong environmental adaptability. Removes 0.1-35 kg ferromagnetic impurities; magnetic-ore separators remove iron from magnetite, sinter and pellets.

Removable impurity: 0.1-35 kg ferromagnetic; Type: electromagnetic / permanent; Installation: belt middle or head; Feature: deep penetration, strong attraction, low energy

• Metallurgy
• Mining
• Coal preparation
• Power plant
• Building materials
• Chemical
• Food

A cable winding device supplying power, control power or signals to large mobile equipment, widely used on cranes, lifting electromagnets, motorised grabs, electric flat cars and ladle cars. Stable and reliable, it works with lifting electromagnets to ensure power and signal transmission under mobile conditions.

Use: cable winding; Ancillaries: crane / lifting electromagnet / electric flat car / ladle car

• Lifting equipment
• Metallurgical mobile equipment
• Ladle car
• Electric flat car

A key power device in eco-friendly, energy-saving and efficient industrialisation schemes promoted with the upgrading of metalworking, ensuring normal operation of complete electromechanical projects. Provides stable, high-efficiency high-power supply support for induction heating systems. It is the core power unit of CSE's induction heating equipment range.

Use: induction heating system supply; Feature: high power, energy saving, eco-friendly, high efficiency

• Induction heating system
• Metalworking
• Continuous casting heating

The tundish electromagnetic induction heating electrical system is an independent, complete variable-frequency control system comprising a system cabinet, power-unit cabinets, compensation cabinet and switchgear. It supplies high-voltage medium-frequency variable-frequency power and precise control for the tundish channel induction heating, ensuring the temperature accuracy and reliability of isothermal casting.

Composition: control cabinet + power unit + compensation cabinet + switchgear; Type: high-voltage medium-frequency VFD; Use: tundish induction heating supply

• Tundish induction heating
• Continuous casting
• Special steel production

A rectifier control device supplying DC power to lifting electromagnets, for machinery, metallurgy and transport where lifting and blackout-safe holding are needed. Two types: fully digital intelligent contactless thyristor-regulated soft-start power, and IGBT chopper-regulated power. Spark-free, noiseless, no mechanical contacts, fast response, long life and nearly maintenance-free.

Type: thyristor regulation / IGBT chopper regulation; Function: DC rectifier control + blackout magnet hold; Feature: spark-free, maintenance-free

• Lifting electromagnet supply
• Metallurgy
• Machinery manufacturing
• Transport

The low-voltage variable-frequency power and control system is the power section of the EMS package, supplying and water-cooling the stirrer. Since 2004 it has been upgraded five times; the latest fifth-generation V5 converter offers strong load compatibility, high reliability and stability, with performance verified in military applications. It is CSE's core EMS power and control system.

Generation: 5th-gen V5; Function: EMS power + water-cooling control; Feature: high compatibility, high reliability, high stability; Validation: military field

• EMS system
• Continuous casting
• Electromagnetic metallurgy

The stirred-tank reactor is widely used in coating and granulation processes for new-energy anode materials; evolving from 0.2 m3 to 7 m3 with continuously optimised structure and efficiency. Combined design and simulation optimise the structure for fast, uniform mixing, raising yield and shortening process time. It can run batch, continuous/semi-continuous or multi-tank series; the 7 m3 unit gives larger single-batch output, 100 percent higher efficiency than 4 m3 and lower unit energy use.

Volume: 7 m3 (evolved from 0.2 m3); Process: coating granulation; Efficiency: 100% over 4 m3; Operation: batch / continuous / multi-tank series

• Li-ion anode material
• Coating granulation
• New-energy material
• Graphitisation process

A lithium-battery-specific ultra-fine demagnetising device developed for rising purity needs of anode and cathode materials, removing trace magnetic substances from powder to ensure battery safety. Custom screen layers/gaps give air-core induction up to 6000 Gs and over 24000 Gs with screen; internal oil and external water circulation cooling ensures uniform, dead-zone-free operation. Typically installed after the screen at the tail of the screening line, before the jumbo-bag packer, up to 900 kg/h.

Induction: air-core 6000 Gs / with screen >24000 Gs; Throughput: up to 900 kg/h; Cooling: internal oil + external water; Active zone: up to 480 mm; Install: tail of screening line

• Li-ion anode material
• Li-ion cathode material
• Powder demagnetising
• Graphitisation line

Developed for lithium-battery wet slurry, it efficiently and thoroughly removes micron-scale magnetic substances (including weakly magnetic) from anode and cathode material solutions. Electromagnetic coils distribute the field in the channel to create high-flux zones, with layered, offset screens contacting material fully to remove impurities. Optional auto-cleaning gives fully automatic operation, up to 20 m3/h.

Target: micron-scale / weakly magnetic; Throughput: up to 20 m3/h; Option: auto-cleaning + high-power cooling; Use: front-end Li slurry screening

• Li-ion anode material
• Li-ion cathode material
• Wet slurry demagnetising
• Aluminium hydroxide solution

A mineral sorting device within CSE's magnetic equipment business, using magnetic force to separate magnetic minerals from pulp or material, widely used in mining and ore dressing. Among the company's main products, together with lifting magnetic equipment and iron separators it forms the industrial magnetic equipment system. Listed in the official company profile as an active product series (no separate page in the product centre navigation).

Use: magnetic mineral separation; Field: mining / ore dressing; Class: industrial magnetic equipment

• Mining
• Ore dressing
• Magnetic mineral separation

A product of CSE's magnetic equipment business, an electro-mechanical hybrid levitation magnet for medium-low speed rail transit providing the electromagnetic force for vehicle levitation and guidance. Listed in the official company profile as part of the magnetic equipment series, showing the extension of magnetoelectric technology to rail transit (no separate page in the product centre navigation).

Use: rail transit levitation / guidance; Type: electro-mechanical hybrid levitation magnet; Field: medium-low speed rail transit

• Medium-low speed rail transit
• Maglev train
• Levitation guidance

CSE's subsidiary Shinzoom focuses on anode materials for EV power batteries. Products include high-energy-density fast-charge artificial graphite anodes using liquid-phase coating and other core technologies for high capacity, high compaction, long life and excellent fast charging. PQ1 capacity at least 350 mAh/g, compaction at least 1.60 g/cm3, 3C fast charge; PQ2 capacity at least 355 mAh/g, compaction at least 1.65 g/cm3, 3C fast charge, for passenger EVs. A core series of CSE's anode business.

Capacity: PQ1 >=350 mAh/g, PQ2 >=355 mAh/g; Compaction: >=1.60-1.65 g/cm3; Fast charge: 3C; Tech: liquid coating, particle etching, secondary-particle rebuild

• Electric vehicle
• Power battery
• Passenger EV
• High-end passenger EV

Artificial graphite anode for energy storage in wind, photovoltaic and telecom-base-station storage, made from low-expansion petroleum coke by morphology treatment, surface modification and special graphitisation. The ES series offers capacity at least 340 mAh/g, compaction at least 1.55 g/cm3 and up to 8000 cycles, with few defects, low cyclic expansion and superior cycle performance, meeting long-life storage needs.

Capacity: >=340 mAh/g; Compaction: >=1.55 g/cm3; Cycle: up to 8000 cycles; Raw material: low-expansion petroleum coke; Process: morphology + surface modification + special graphitisation

• Wind power storage
• PV power storage
• Telecom base-station storage
• Energy-storage battery

Artificial graphite anode for consumer digital products such as phones, tablets and drones, made by pre-treatment, pulverising, granulation, high-temperature treatment, coating, carbonisation and demagnetising-screening. A new coating agent markedly improves fast charging over traditional pitch coating, with high capacity, high compaction, long life and safety. Automated lines with online monitoring give high consistency.

Process: pulverising + granulation + high-temp + coating + carbonisation + demag-screening; Feature: high capacity / high compaction / long life / safe; Coating: new agent boosts fast charge

• Mobile phone
• Tablet
• Drone
• Consumer electronics

The high-capacity silicon-carbon anode PS series supports nano-silicon on a carbon-based carrier by physical or chemical means to reduce silicon's lithiation volume expansion. It offers high capacity, high first-cycle efficiency and long life, widely used in EV, 3C, power tools and more. A core 'new-type anode' series of Shinzoom and a key silicon route to raise anode energy density.

Series: PS series; Process: nano-silicon on carbon carrier; Feature: high capacity / high first efficiency / long life; Carrier: carbon-based carrier

• EV
• 3C digital
• Power tool
• Power battery

The silicon-oxide anode KS series uses CVD to coat SiO and various pre-lithiation techniques to raise first-cycle efficiency. It offers high first efficiency and low expansion, widely used in EV, 3C and power tools. Part of Shinzoom's 'new-type anode' series, together with silicon-carbon forming the silicon-based anode route.

Series: KS series; Process: CVD coating of SiO + multi-type pre-lithiation; Feature: high first efficiency / low expansion

• EV
• 3C digital
• Power tool
• Power battery

Shinzoom's artificial graphite anode, made from quality raw material by pre-treatment, pulverising, granulation, high-temperature graphitisation, coating and carbonisation, is the base product series of CSE's anode business. Covering power, storage and consumer scenarios, it offers high capacity, high compaction, long life and consistency. The MD series is a representative product.

Process: pre-treatment + pulverising + granulation + high-temp + coating + carbonisation; Feature: high capacity / high compaction / long life; Series: MD series

• Li-ion battery
• Power battery
• Storage battery
• Consumer electronics

Shinzoom's modified natural graphite anode (HCG series) modifies natural graphite as a base, balancing cost and performance for Li-ion anodes. Modification raises natural graphite's cycle and rate performance, broadening the anode product matrix. Together with artificial graphite it forms the company's graphite-class anode system.

Series: HCG series; Base: modified natural graphite; Feature: cost advantage, improved performance, better cycle / rate

• Li-ion battery
• Consumer electronics
• Power battery
• Storage battery