摘要 |
A magnetic carrier powder composed essentially of particles of a ferrite having a composition represented by the formula (MO)100-x(Fe2O3)x where M is Mg, Mn, Zn, Ni, a combination of Mg in an atomic ratio of at least 0.05 with at least one metal selected from the group consisting of Zn, Cu, Mn and Co, a combination of Mn in an atomic ratio of at least 0.05 with at least one metal selected from the group consisting of Zn, Cu, Mg and Co, or a combination of Ni in an atomic ratio of at least 0.05 with at least one metal selected from the group consisting of Zn, Mg, Mn, Cu and Co, and x is greater than 53 molar %. |
申请人 |
TDK CORPORATION |
发明人 |
IMAMURA, KENJI C/O TDK ELECTRONICS CO., LTD.;SAITOH, HIROSHI C/O TDK ELECTRONICS CO., LTD.;KAKIZAKI, KATSUHISA C/O TDK ELECTRONICS CO., LTD.;MAKINO, MOTOHIKO C/O TDK ELECTRONICS CO., LTD. |