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Technical Innovation

Patents and National Standards
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  • Adhering to the principle of “scientific innovation” to form the core competitiveness and advanced innovation by means of independent R&D and Technology Induction.

  • Achieved a series of progress in production, surface treatment, machining and inspecting of sintered NdFeB magnet. Patent application: over 140 patents including over 100  Authorized Patents and 36 Invention patents (as of Dec. 2018).

  • Prepare national standard of Recycled Sintered NdFeB Permanent Magnets and assist to prepare and revise 5 national standards on sintered NdFeB permanent magnets.

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Grain Boundary Diffusion Process
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Grain Boundary Diffusion (GBD) production line for different dimensions, which efficiently reduces the heavy rare earth content in magnet.

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Zn-Al Flake Coating
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Zn-Al Flake coating has excellent performance in SST test, corrosion resistance and anti aging, specially used in automotive industry.

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