TbDyFe---Giant Magnetostrictive Material (GMM)

Our advantage 

Quality ¡ª¡ªgood density, good surface, good mechanical performance ; 

Specification-----we can make product by   directional solidification , foundry , powder agglomeration;

Shape------include round, rectangle and other abnormity's products

Dimension------ Dim (3---35mm), Longer(5---250mm)

Quotation------we can supply lower price for by  better  technics .

Service-----we can supply Curves of Magnetostriction  for your better usage, also we can supply the consultation.

Magnetostriction()

≥2000¡Á10^-6(80kA/m,10MPa)

Density

9.15 ～ 9.25g/cm³

Young's Modulus

(2.5 ～ 6.5)¡Á10¹⁰N/m²

Energy Density

14 ～ 25kJ/m³

Tensile Strength

≥25MPa

Relative Permeability

3 ～ 15

Compressive Strength

≥260MPa

Conductivity

(60 ～ 130)¡Á10^-8Ω.m

Thermal Expansion Coefficient

(8 ～ 12)¡Á10^-6/℃

Heat Capacity

0.35kJ/kg.k

Curie Temperature

380℃

Response Time

＜1µs

Coupling Factor

0.65 ～ 0.75

Precision

10^-1 ～ 10^-3µm

Sound Velocity

1700 ～ 2600 m/s

Response Range of Frequency

1 ～ 10⁴Hz

Operating Temperature

-40～ 150℃