Powder magnetic core and iron-base powder for powder magnetic core

Powder magnetic core and iron-base powder for powder magnetic core

  • CN 101,511,511 A
  • Filed: 09/11/2007
  • Published: 08/19/2009
  • Est. Priority Date: 09/11/2006
  • Status: Active Application
First Claim
Patent Images

1. , the iron-based powder used of a kind of compressed-core is characterized in that,Observing at least 50 iron-based powder sections, each iron-based powder is measured crystal grain diameter, and when obtaining the crystal grain diameter that contains maximum crystal grain diameter at least and distributing, the crystal grain diameter more than 70% is more than the 50 μ

  • m.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×