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693820 Sigma-Aldrich

Neodymium-iron-boron, alloy 30/200

disc, size 13 mm × 6 mm



form   disc
composition   Aluminum, 0.8 wt. %
  Boron, 1.1 wt. %
  Dysprosium, 3.6 wt. %
  Iron, 65 wt. %
  Neodymium, 29 wt. %
  Niobium, 0.5 wt. %
size   13 mm × 6 mm
SMILES string   [B].[Nd].[Fe]
InChI   1S/B.Fe.Nd


Other Notes

Magnetic parameters/properties:
Maximum Energy Product (BH): 248 kJ/m3 (31 MGsOe)
Residual Induction (Br): 1.14 T (11.4 kGs)
Coercive Force (Hc): 835 kA/m (10.5 kOe)
Intrinsic Coercive Force (Hci): 2400 kA/m (30.0 kOe)
Maximum Temperature rate: 200°C

Safety & Documentation

Safety Information

NONH for all modes of transport
WGK Germany 


Certificate of Analysis (COA)

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Protocols & Articles


Discovery and Single Crystal Growth of Lanthanide Intermetallics—Interplay of Synthesis and Physical Properties

Devin C. Schmitt, Michael J. Kangas, Julia Y. Chan* Louisiana State University, Department of Chemistry 232 Choppin Hall, Baton Rouge, LA 70803 *Email: jchan@lsu.edu
Keywords: Automotive, Capillary electrophoresis, Diffraction, Melting, Nucleic acid hybridization, Reductions, Semiconductor, Substitutions, X-Ray diffraction

Functional Magnetic Materials: Synergy Between Basic Science and Evolving Technology

S. B. Roy Materials and Advanced Accelerator Sciences Division Raja Ramanna Centre for Advanced Technology Indore-452013, India Email: sbroy@rrcat.gov.in
Keywords: Crystallization, Microscopy, Phase transitions, Reductions, transformation

Magnetic Alloys and Intermetallics - Types and Applications

Magnetic alloys and intermetallics are metallic materials capable of producing a constant magnetic field for a prolonged period of time. There are only a limited number of chemical elements that can ...
Keywords: Automotive, Detection methods

Solutions - The Rare Earth Crisis - The Supply/Demand Situation for 2010–2015

The rare earth elements impact nearly everyone. All of the people living in advanced technological countries and almost all those living in third-world countries use the rare earths in their everyday...
K.A. Gschneidner, Jr.
Material Matters Volume 6 Article 2
Keywords: Absorption, Automotive, Capillary electrophoresis, Catalysis, Environmental, Industries, Materials Science, Oxidations, Reductions, Separation, Substitutions

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