18284139. SOFT MAGNETIC POWDER AND MAGNETIC CORE simplified abstract (TDK CORPORATION)

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SOFT MAGNETIC POWDER AND MAGNETIC CORE

Organization Name

TDK CORPORATION

Inventor(s)

Nobuhiro Okuda of Tokyo (JP)

Hiroyuki Matsumoto of Tokyo (JP)

Kazuhiro Yoshidome of Tokyo (JP)

SOFT MAGNETIC POWDER AND MAGNETIC CORE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18284139 titled 'SOFT MAGNETIC POWDER AND MAGNETIC CORE

Simplified Explanation

The soft magnetic powder described in the patent application consists of Fe and Co, with a total content of Fe and Co of 90% or more. The Fe content within the total Fe and Co content ranges from 30-95%. The average particle diameter of the powder is between 0.10-5.0 μm, and the amount of oxygen on the surface is 0.010 g/mor less. The true density of the powder is 90-99% of the theoretical density.

  • Fe and Co content of 90% or greater
  • Fe content within the range of 30-95%
  • Average particle diameter of 0.10-5.0 μm
  • Low oxygen content on the surface
  • True density of 90-99% of theoretical density

Potential Applications

The soft magnetic powder could be used in the manufacturing of electromagnetic components such as inductors, transformers, and magnetic shielding materials.

Problems Solved

This technology provides a soft magnetic powder with specific properties that make it suitable for use in various electromagnetic applications, ensuring high performance and efficiency.

Benefits

The soft magnetic powder offers high Fe and Co content, low oxygen levels, and a controlled particle size distribution, leading to improved magnetic properties and overall performance in electromagnetic devices.

Potential Commercial Applications

"Soft Magnetic Powder for Electromagnetic Components Manufacturing"

Possible Prior Art

There may be prior art related to soft magnetic powders with similar compositions and properties used in electromagnetic applications.

Unanswered Questions

How does the soft magnetic powder compare to traditional magnetic materials in terms of performance and cost-effectiveness?

The article does not provide a direct comparison between the soft magnetic powder and traditional magnetic materials in terms of performance and cost-effectiveness.

What specific manufacturing processes are required to produce the soft magnetic powder with the described properties?

The article does not detail the specific manufacturing processes needed to produce the soft magnetic powder with the specified properties.


Original Abstract Submitted

A soft magnetic powder includes Fe and Co. The total content of Fe and Co with respect to the soft magnetic powder overall is 90 mass % or greater. The Fe content with respect to the total content of Fe and Co is 30-95 mass %. The average particle diameter of the soft magnetic powder is 0.10-5.0 μm. The amount of oxygen on the surface of the soft magnetic powder is 0.010 g/mor less. The true density of the soft magnetic powder with respect to the theoretical density of the soft magnetic powder is 90-99%.