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Terbium Dysprosium Ferroalloy (GMM)...
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HM2870
New product
Terbium Dysprosium Ferroalloy (GMM) exhibits excellent magnetostrictive properties, enabling both actuation and sensing functions. It efficiently converts magnetic energy into mechanical motion with high precision, fast response, and strong force output. Various compositions are available for different application needs.
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Density | 9.15~9.25g/cm3 |
Materials | GMM |
Molecular Formula | Tb1-xDyxFe2-y |
Magnetostriction (λ/γ) | ≥1000×10^-6 (80kA/m, 10MPa) |
Young's Modulus | (2.5 ~ 6.5)×10^10 N/m^2 |
Tensile Strength | ≥25MPa |
Compressive Strength | ≥260MPa |
Thermal Expansion Coefficient | (8 ~ 12)×10^-6 /°C |
Curie Temperature | 380°C |
Coupling Factor | 0.65 ~ 0.75 |
Sound Velocity | 1700 ~ 2600 m/s |
Operating Temperature | -40 ~ 150°C |
Density | 9.15 ~ 9.25 g/cm^3 |
Energy Density | 14 ~ 25kJ/m^3 |
Relative Permeability | 3 ~ 15 |
Conductivity | (60 ~ 130)×10^-8 Ω.m |
Heat Capacity | 0.35 kJ/kg.k |
Response Time | ≤1μs |
Precision | 10^-1 ~ 10^-3 μm |
Response Range of Frequency | 1 ~ 10^4 Hz |
Diameter (mm) | Length (mm) |
Φ4 ≦ Φ7 | 5 ≦ L ≦ 60 |
Φ8 ≦ Φ10 | 5 ≦ L ≦ 100 |
Φ10 ≦ Φ50 | 5 ≦ L ≦ 200 |
Note | Crystal orientation is along the length (L direction). |
Length (mm) | Width (mm) | Height (mm) |
2 ≦ L ≦ 4 | 2 ≦ W ≦ 4 | 2 ≦ H ≦ 30 |
4 ≦ L ≦ 7 | 4 ≦ W ≦ 7 | 2 ≦ H ≦ 60 |
7 ≦ L ≦ 35 | 7 ≦ W ≦ 35 | 2 ≦ H ≦ 100 |
Note | Crystal orientation is along the height (H direction). |
Outer Diameter (mm) | Minimum Wall Thickness (mm) | Length (mm) |
8 ≦ Φ ≦ 10 | 2 | 2 ≦ L ≦ 50 |
10 ≦ Φ ≦ 20 | 3 | 2 ≦ L ≦ 100 |
20 ≦ Φ ≦ 50 | 4 | 2 ≦ L ≦ 100 |
Note | Crystal orientation is along the length (L direction). |
Diameter (mm) | Minimum Thickness (mm) |
4 ≦ Φ ≦ 50 | 1 |
Note | Crystal orientation is along the thickness (δ direction). |
Diameter (mm) | Length (mm) | Minimum Thickness per Lamination (mm) |
10 ≦ Φ ≦ 20 | 5 ≦ L ≦ 50 | 2 |
20 ≦ Φ ≦ 50 | 5 ≦ L ≦ 100 | 2 |
Note | Each lamination is electrically insulated to reduce eddy current losses in alternating magnetic fields. |
Terbium Dysprosium Ferroalloy (GMM) will be securely packaged in sturdy containers with cushioning materials to prevent movement or damage during shipping. This careful packaging ensures that the product arrives in perfect condition, maintaining its high-quality standards throughout the delivery process.
Heeger Materials Inc., a professional supplier and manufacturer of high-quality Metal Single Crystal products including Terbium Dysprosium Ferroalloy (GMM), leverages extensive expertise in supply and export to offer competitive prices. We provide customized solutions to meet specific requirements, ensuring exceptional quality and customer satisfaction.
Heeger Materials Inc. was established in 2016 in Colorado, USA. We specialize in premium-grade metals, alloys, ceramics, powders, and other materials catering to research, development, and large-scale industrial production in scientific and industrial sectors.
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