[图书][B] Novel nanocrystalline alloys and magnetic nanomaterials

B Cantor - 2004 - books.google.com
Nanocrystalline materials exhibit remarkable structural, electrical, magnetic, and optical
properties, which can be exploited in a wide variety of structural and nonstructural …

Properties of SPS-processed permanent magnets prepared from gas-atomized Nd-Fe-B powders

T Tomše, J Jaćimović, L Herrmann, F Greuter… - Journal of Alloys and …, 2018 - Elsevier
Abstract Different grades of Nd-Fe-B permanent magnets are available on the market today
and their magnetic properties highly depend on the microstructure, which is controlled by the …

Synthesis of Nd-lean (Nd, Ce, La)-Fe-B magnets via hot deformation and rolling

KS Anand, E Simsek, H Huang, C Pan… - Journal of Alloys and …, 2024 - Elsevier
In this work, we have used bulk combinatorial synthesis to rapidly identify a (Nd, Ce, La)-Fe-
B composition that is both Nd-lean (< 50% of total rare earth content) and exhibits good …

Growth kinetics in undercooled Nd–Fe–B alloys with carbon and Ti or Mo additions

R Hermann, I Bächer - Journal of magnetism and magnetic materials, 2000 - Elsevier
The growth kinetics of stoichiometric Nd–Fe–B alloys with carbon and Ti or Mo additions
have been investigated with the electromagnetic levitation technique. The growth velocity of …

Maximizing loop squareness by minimizing gradients in the microstructure

DJ Branagan, MJ Kramer, YL Tang… - Journal of Applied …, 1999 - pubs.aip.org
Enhanced energy product and higher operating fields can be achieved by improving the
squareness of the demagnetization loop. In isotropic materials, increasing loop squareness …

Effects of strain and stain rate on microstructure and magnetic properties of Nd–Fe–B magnets during die-upsetting process

HR Cha, S Liu, JH Yu, HW Kwon… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
The effect of strain and stain rate on microstructure and the magnetic properties of Nd-Fe-B
magnets during hot-deformation process have been studied with commercial melt-spun …

Effect of TiC additions to the microstructure and magnetic properties of melt-spun ribbons

MJ Kramer, CP Li, KW Dennis, RW McCallum… - Journal of applied …, 1998 - pubs.aip.org
Rapidly solidified samples of Nd 9.5 Fe 84.5 B 6 with and without 3 at.% TiC were prepared
by melt spinning and melt extraction and then annealed in vacuum (3× 10− 6 Torr) at …

Magnetic properties, phase evolution and coercivity mechanism of Pr–Fe–Ti–B-based nanocomposites with Co/C cosubstitution

CH Chiu, HW Chang, CW Chang, WC Chang - Scripta materialia, 2007 - Elsevier
The effects of Co and C substitution on the magnetic properties, phase evolution and
coercivity mechanism of Pr-poor and B-enriched Pr9Fe76Ti4B11 ribbons have been …

Iron-based rare earth alloy nanocomposite magnet and method for producing the same

H Kanekiyo, T Miyoshi, S Hirosawa - US Patent 7,208,097, 2007 - Google Patents
An iron-based rare earth alloy nanocomposite magnet has a composition represented by
(Fe 1-m T m) 100-xyz Q x R y Ti z, where T is Co and/or Ni, Q is B and/or C and R is rare …

Method for producing nanocomposite magnet using atomizing method

T Miyoshi, H Kanekiyo, S Hirosawa - US Patent 7,507,302, 2009 - Google Patents
A rare-earth alloy powder is obtained by rapidly cooling a melt of an alloy by an atomization
process. The alloy has a composition represented by (Fe 1-m T m) 100-xyz Q x R y Ti z M n …