Professional Manufacturer of High-Performance Nanocrystalline Cores
Complete solutions from core R&D to heat treatment equipment, serving the global power electronics industry.
Complete Production Process
From raw materials to finished product, 13 precision steps ensure exceptional quality.
Raw materials preparation
Raw Material Preparation
Select high-performance soft magnetic alloy materials and verify their composition and properties to ensure compliance.
Strip Processing
Strip Treatment
Stress-relief annealing of the strip to enhance its soft magnetic properties and formability.
Cut
Shearing
Slit the coil into strips of the required width, ensuring dimensional accuracy and surface quality.
Stamping
Stamping
Form the initial shape of the core by stamping strip material through a die.
Deburr
Deburring
Remove burrs after stamping, improve core surface finish, and prevent performance issues.
Winding/Stacking
Stacking/Winding
Assemble or wind the C-shaped stamped laminations according to process requirements to form the core blank.
Heat Treatment
Heat Treatment
Anneal the core to relieve internal stresses, improving magnetic performance and stability.
Dip-coated insulation
Varnish Insulation
Immerse the core in insulating varnish to enhance insulation and reduce magnetic losses.
Dry and cure
Drying/Curing
Dry and cure the varnished core to ensure complete curing of the insulation varnish.
finishing
Precision Machining
Precision machining of core dimensions to ensure dimensional accuracy and flatness requirements.
Performance Testing
Performance Testing
Inspect the magnetic properties, dimensions, and appearance of the core to ensure compliance with standards.
Packaging Inbound
Packaging/Storage
Protect qualified products, apply labels, store in inventory, and await shipment.
Our Product Line
Complete line of nanocrystalline cores to meet diverse application needs
I. Nanocrystalline Core Series
Ring core
Toroidal Core
High permeability, low loss; suitable for current transformers
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C-core
C-Core
Facilitates winding installation; widely used in power transformers
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E-type core
E-Core
Classic topology for switching power supplies and inductors
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U-shaped core
U-Core
Superior magnetic performance for EMI filters
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UI-type core
UI-Core
Modular design with high saturation flux density
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Open-core
Cut Core
Openable design for streamlined mass production and assembly
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Block Core
Block Core
Custom sizes for specialized applications
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Custom Cores
Custom Core
Customize specifications and performance to meet customer requirements
View details →II. Industrial Furnace Series
Magnetic Annealing Furnace
Magnetic Field Annealing Furnace
Anneal in a magnetic field to optimize the magnetic domain structure.
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Atmosphere Protective Annealing Furnace
Protective Atmosphere Furnace
Inert gas protection to prevent oxidation and decarburization
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Vacuum annealing furnace
Vacuum Annealing Furnace
High-vacuum environment, pure annealing process
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Continuous Mesh Belt Furnace
Continuous Mesh Belt Furnace
Automated continuous production with a daily capacity of 5-15K pcs
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Pusher Furnace
Pusher Plate Furnace
Reliable Batch Heat Treatment Solution
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Box-type resistance furnace
Box Resistance Furnace
Universal heat treatment equipment with simple operation
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Bell-type Annealing Furnace
Bell-Type Annealing Furnace
Heat treatment for medium to large-sized workpieces
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Vertical Annealing Furnace
Pit-Type Annealing Furnace
Vertical loading saves space
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Induction Heating Furnace
Induction Furnace
Energy-efficient, heats up fast
View details →Why Choose Wansheng Ferrite Cores
Leading technology, reliable quality—delivering the optimal magnetic material solutions for you.
Advantages of Amorphous and Nanocrystalline Cores
High magnetic permeability
≥100,000
Initial permeability
Ultra-low core loss
≤0.3 W/kg
Low Power Consumption
Precision Manufacturing
±0.05mm
Dimensional Tolerance Control
Exceptional Stability
-40℃~+130℃
Operating Temperature Range
RoHS Environmental Certification
100% Compliant
Eco-friendly materials
Advantages of Industrial Electric Furnaces
Process Compatibility
100%
Iron loss fluctuation ≤ 3%
Temperature Control Accuracy
±1℃
Furnace temperature difference ≤ ±2°C
Oxygen Content Control
≤10 ppm
Oxygen-free pure annealing
Data Collection
1 times/second
Temperature Curve Monitoring
Production capacity coverage
1-15 K pcs/day
Flexible Production Scale
Widely used in
Smart grid, photovoltaic power generation, new energy vehicles, UPS power supply, medical equipment, industrial automation, current transformers, inductors, filters, smart meters, switching power supplies, motor cores, transformers, and electromagnetic compatibility (EMC) components.
Applications of Microcrystalline Cores
Industrial Electric Furnace Application Areas
Ready to get started?
Contact our expert team now for product quotes and technical support.