18283739. FERRITE SINTERED MAGNET AND MANUFACTURING METHOD THEREFOR simplified abstract (TDK CORPORATION)

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FERRITE SINTERED MAGNET AND MANUFACTURING METHOD THEREFOR

Organization Name

TDK CORPORATION

Inventor(s)

Shogo Muroya of Tokyo (JP)

Yoshitaka Murakawa of Tokyo (JP)

Hiroyuki Morita of Tokyo (JP)

Masanori Ikeda of Tokyo (JP)

Takuma Abe of Tokyo (JP)

FERRITE SINTERED MAGNET AND MANUFACTURING METHOD THEREFOR - A simplified explanation of the abstract

This abstract first appeared for US patent application 18283739 titled 'FERRITE SINTERED MAGNET AND MANUFACTURING METHOD THEREFOR

Simplified Explanation

The abstract describes a ferrite sintered magnet with specific atomic number ratios, including the presence of Sr, Ba, or Pb, La, and possibly Bi or rare earth elements. It also specifies ranges for CaO and SiO2 content in the magnet.

  • The ferrite sintered magnet must have atomic number ratios that fall within specific ranges.
  • The magnet must contain at least one of Sr, Ba, or Pb, La, and possibly Bi or rare earth elements.
  • The CaO content in the magnet must be between 0.500% and 0.710%.
  • The SiO2 content in the magnet must be between 0.410% and 0.485%.

Potential Applications

The technology could be used in various industries such as electronics, automotive, and renewable energy for applications requiring high-performance magnets.

Problems Solved

This technology solves the problem of creating ferrite sintered magnets with specific atomic number ratios and controlled CaO and SiO2 content for improved performance and efficiency.

Benefits

The benefits of this technology include enhanced magnet performance, increased efficiency in applications, and potentially lower costs due to optimized material composition.

Potential Commercial Applications

"Optimized Ferrite Sintered Magnet Technology for High-Performance Applications"

Possible Prior Art

Prior art may include patents or research related to ferrite sintered magnets with specific atomic number ratios and controlled CaO and SiO2 content.

Unanswered Questions

How does this technology compare to traditional ferrite magnets in terms of performance and cost?

This article does not provide a direct comparison between this technology and traditional ferrite magnets in terms of performance and cost.

Are there any specific manufacturing processes required to produce these optimized ferrite sintered magnets?

The article does not mention any specific manufacturing processes needed to produce these optimized ferrite sintered magnets.


Original Abstract Submitted

A ferrite sintered magnet represented by AR(FeCo)Oin terms of atomic number ratio. A is at least one selected from a group made of Sr, Ba and Pb. R is La only or La and at least one selected from a group made of Bi and rare earth elements. 0.14≤x≤0.22, 11.60≤(12−y)×z≤11.99, and 0.13≤y×z≤0.17 are satisfied. 0.500≤Mc≤0.710 is satisfied in which Mc is CaO content in mass % converted from a content of Ca included in the ferrite sintered magnet. 0.410≤Ms≤0.485 is satisfied in which Ms is SiOcontent in mass % converted from a content of Si included in the ferrite sintered magnet.