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CMI Project 2.1.20: Application targeted magnetic materials Research Highlights

30 MGOe energy product in 40% Nd-reduced MM-Nd-Fe-B magnet 

CMI researchers at Ames National Laboratory conducted the research for this highlight

Manufacturing process for permanent magnet review articles

CMI researchers at Ames Laboratory, Lawrence Livermore National Laboratory and Oak Ridge National Laboratory conducted the activity for this highlight

image of two manuscripts, overlapping

Pathway for improved coercivity for La-Nd based magnet 

CMI researchers at Ames Laboratory conducted the activity for this highlight

line graph shows three curved lines representing hysteresis loops of (Nd0.75La0.25)2Fe12Co2B samples. R1-HT3: sintered magnet; S1-PrCu-HT3: sintered magnet coated with Pr-Cu powder and heat-treated; S1-PrAlCu-HT3: sintered magnet coated with Pr-Al-Cu powder and heat-treated. 

Rare-earth magnet powder produced under applied field 

CMI researchers at Oak Ridge National Laboratory and Ames Laboratory conducted the research for this highlight

hysteresis curve

Novel process for making small bulk magnets

CMI researchers at Ames Laboratory conducted the research for this highlight

After process, thin bulk magnet enveloped by a copper shell providing mechanical support and corrosion protection.

33 MG-Oe energy product of La-Nd based magnet

CMI researchers at Ames Laboratory conducted the research for this highlight

MH curves of a La-Nd magnet (La:Nd=25:75)  subjected to a series of heat treatments. The heat treatments were  applied to the same magnet sequentially. The effect is cumulative.

Dual powder approach yields 29 MG-Oe in La- and Co- substituted Nd2Fe14B

The CMI researchers at Ames Laboratory conducted the research for this highlight

Demagnetization curves of the La-Nd based magnets prepared using single powder and dual powder methods

Novel fabrication for high-performance small magnets

CMI researchers at Ames Laboratory and Lawrence Livermore National Laboratory conducted the research for this highlight

 M-H loops of the processed thin magnet (in plane).

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