Blog
Read informational articles, guides, & tips. Learn more about the electric motor world, laminations, industry news, etc.
Silicon steel, also known as electrical steel, is a critical soft magnetic material widely used in transformers, motors, and generators due to its excellent magnetic properties. Its grade designation varies across countries and manufacturers, reflecting differences in industrial standards, technological capabilities, and application demands. This comprehensive guide explains how silicon steel grades are defined globally. […]
In today’s competitive motor design landscape, optimizing efficiency and performance is more critical than ever. The motor core assembly method—whether bonded, riveted, or welded—significantly influences energy conversion, thermal management, and overall durability. This comprehensive guide compares all three methods to help engineers make informed decisions. Key Takeaways Bonded Cores Offer Superior Efficiency: Self-bonding technology can […]
Backlack bonding represents a revolutionary advancement in motor lamination technology, offering superior efficiency and performance compared to traditional methods like welding or mechanical interlocking. This comprehensive guide explores the backlack bonding process, its advantages, and why it’s becoming the preferred choice for high-performance motor cores. Key Takeaways Superior Efficiency: Backlack bonding significantly reduces eddy current […]
Hiperco 50 and 1J22 are high-performance soft magnetic alloys widely used in aerospace, power electronics, precision instruments, and other advanced applications. While both materials share many similarities, they also exhibit subtle differences in composition, performance, manufacturing standards, and historical context. This article provides a detailed comparative analysis of these two alloys and explores the background […]
Amorphous metals represent a fascinating frontier in materials science, combining unique structural properties with exceptional performance characteristics. This comprehensive guide explores their nature, production methods, distinctive properties, and wide-ranging applications across industries. Key Takeaways Unique Structure: Amorphous metals have a disordered atomic structure, unlike crystalline metals, giving them exceptional strength and corrosion resistance. Superior Properties: […]
Not all motor core manufacturers can meet the demands of hydrogen fuel cell air compressors. At ultra-high speeds (100,000–150,000 rpm), even minor lamination imperfections cause significant efficiency losses. This guide explains the technical requirements—and how to select a partner who can actually deliver. 1. Why Motor Cores Are Critical in Fuel Cell Systems A hydrogen […]
