Formula Dy
CAS No. 7429-91-6
Molecular Weight 162.5
Appearance Silvery
Ductibility Good
Stability Moderately reactive in air

Application: Is an important additive for NdFeB permanent magnets to raise the Curie temperature and improve temperature coefficiency. Another high purity Dysprosium Metal is in the magnetostrictive alloy TEFENOL-D.

Standard Specifications

Grade	99.99%	99.99%	99.9%	99%	80%
CHEMICAL COMPOSITION
Dy/TREM (% min.)	99.999	99.99	99.9	99	99
TREM (% min.)	99.9	99.5	99	99	99
Rare Earth Impurities ( in TREM, % max.)	% max.	% max.	% max.	% max.
Eu Gd Tb Ho Er Tm Yb Lu Y	0.001 0.002 0.003 0.003 0.001 0.001 0.001 0.001 0.001	0.001 0.002 0.003 0.003 0.001 0.001 0.001 0.001 0.001	0.001 0.002 0.05 0.05 0.005 0.01 0.01 0.01 0.03	Totally 1.0	Totally 1.0
Non-Rare Earth Impurities ( % max.)	% max.	% max.	% max.	% max.
Fe Si Ca Al Mg W Ta O C Cl	0.01 0.005 0.005 0.005 0.005 0.05 0.0005 0.015 0.005 0.005	0.1 0.01 0.05 0.01 0.01 0.05 0.01 0.15 0.01 0.01	0.15 0.01 0.05 0.01 0.01 0.05 0.01 0.15 0.01 0.01	0.15 0.01 0.05 0.01 0.01 0.05 0.05 0.2 0.03 0.02	20% 0.03 0.01 0.03 0.01 0.05 0.05 0.25 0.03 0.02

 

We can also accept inquiries for other Rare earth compounds: Lanthanum, Cerium, Neodymium, Praseodymium, Samarium, Europium, Gadolinium, Dysprosium, Terbium, Holmium, Erbium, Ytterbium, Lutetium, Thulium, Scandium and Yttrium.

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