
Amorphous Steel Lamination
At Yuanzhong Motor Stamping, we specialize in Amorphous Steel Lamination, offering cutting-edge solutions that transform the efficiency and performance of electric motors across industries. Our solutions combine precision engineering with advanced metallurgical expertise to deliver superior motor cores. These cores outperform traditional electrical steels, particularly in high-frequency and renewable energy applications.

What is Amorphous Steel Lamination?
It refers to motor core laminations made from amorphous alloys, which have a disordered atomic structure rather than a regular crystalline lattice. This unique atomic arrangement grants the material exceptional magnetic properties, including:
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Lower core losses – The lack of grain boundaries and ultra-thin lamination (approximately 0.025mm) reduces energy losses in high-frequency operations.
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High electrical resistivity – Minimizes eddy currents and heat generation, improving overall motor efficiency.
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Compact design potential – The thin, high-performance laminations allow more compact motor cores, saving space and materials while enhancing energy efficiency.
Compared to conventional silicon steel laminations, Amorphous Steel Lamination can reduce energy losses by up to 70% in certain applications, making it an ideal choice for electric vehicles, renewable energy systems, and high-frequency industrial motors.
Advantages of Bonded Amorphous Steel Lamination
Using Bonded Amorphous Steel Lamination offers multiple advantages that directly impact motor performance, sustainability, and cost-efficiency:
1. Superior Energy Efficiency
This reduces core losses, improving motor efficiency, lowering operating costs, and enhancing performance in EVs and industrial motors.
2. Reduced Eddy Current Losses
High electrical resistivity minimizes eddy currents, reducing heat and energy loss, ensuring consistent performance under high-frequency, demanding motor operations.
3. Lightweight and Compact Design
Ultra-thin laminations and superior magnetic properties allow smaller, lighter motor cores, enabling compact designs without sacrificing strength or durability.
4. Enhanced Thermal Management
Lower core losses decrease heat generation, simplifying cooling requirements and extending motor component life while maintaining reliable long-term operation.
5. Environmental Sustainability
By improving energy efficiency, Amorphous Steel Lamination educes energy consumption and emissions, contributing to greener motor designs and supporting renewable energy and sustainable manufacturing goals.

Precision Manufacturing
High-accuracy amorphous steel laminations with tight tolerances, wide diameter range, and IATF 16949:2016 certified quality control processes.
Proven Industry Expertise
Decades of successful projects across transportation, new energy, medical equipment, cooling systems, and oil and gas applications worldwide.
End-to-End Customisation
Seamless support from design consultation and rapid prototyping to cost-efficient materials and scalable mass production solutions.
One-Stop Production Capability
Complete in-house services including bonding, core assembly, die-cast rotors, injection moulding, winding, welding, and rigorous performance testing.
Why Choose Us?
Discover how our precision manufacturing, industry expertise, and end-to-end support deliver reliable, high-performance amorphous steel lamination solutions.

Applications of Amorphous Steel Laminations
The versatility of Bonded Amorphous Steel Lamination makes it ideal for a range of applications:
Electric Vehicles (EVs) and Hybrid Electric Vehicles (HEVs) – For high-efficiency motors that maximize battery life and performance.
High-Frequency Transformers – Reducing core losses in industrial and power distribution transformers.
Induction Motors – Optimizing performance for high-speed industrial processes.
Renewable Energy Systems – Including wind turbine generators and solar inverters where energy efficiency is paramount.
Precision Industrial Motors – Applications demanding low vibration, low heat generation, and reliable high-frequency performance.

Our Amorphous Steel Lamination Manufacturing Process
This process is designed to protect the material’s superior magnetic properties while delivering consistent quality and scalability for industrial production.
Material Selection & Verification : We source premium amorphous alloys and conduct strict quality checks to confirm material consistency, uniform thickness, and magnetic performance. This ensures suitability for high-frequency, energy-efficient motors.
Precision Handling & Stamping : Due to its ultra-thin and delicate nature, amorphous steel requires careful handling during processing. It is processed using specialized slitting and high-accuracy stamping methods that minimize stress, prevent damage, and maintain dimensional precision.
Bonding & Core Assembly : For Bonded Amorphous Steel Lamination, laminations are assembled using high-performance bonding techniques that enhance structural stability while reducing vibration and noise without compromising magnetic efficiency.
Performance Optimization & Testing : Where required, stress-relief treatments are applied to further reduce core losses. Each lamination stack is then tested for dimensional accuracy, bond integrity, electrical resistivity, and magnetic performance to ensure long-term reliability.
Amorphous Material
Amorphous materials are alloys with a disordered atomic structure, which gives them unique magnetic properties, including low core losses and high electrical resistivity. These features make amorphous materials highly efficient in reducing energy losses, especially in high-frequency motor applications. Their thinner structure compared to traditional electrical steels allows for more compact and energy-efficient motor designs.
Discover Why Our Customers Rely on Us
Very friendly and professional seller, goods delivered quickly. Thank you, see you next time.
2023. May
Always happy to do business again! Very helpful, everything worked out perfectly. Problems with shipping and receiving were my fault but were corrected by the seller! Once again, a big thank you for that!
2023. Feb
Everything's fine.
Item as described. Fast shipping. TOP!!
2022. Sept
Discover Why Our Customers Rely on Us
Frequently Asked Questions
Lower Core Losses
Excellent magnetic properties with significantly reduced core losses, especially at high frequencies, due to the thinness (around 0.025mm) and lack of grain boundaries.
High Electrical Resistivity
Higher resistivity compared to electrical steel, minimizing eddy current losses.
Applications
High-efficiency EV and HEV motors, high-frequency transformers, and induction motors for their low core losses, and in renewable energy systems like wind turbines and solar inverters to reduce energy loss.


















