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  • Giant Magnetostrictive Materials(Terfenol-D and Galfenol-D)
  • Giant Magnetostrictive Materials(Terfenol-D and Galfenol-D)
  • Giant Magnetostrictive Materials(Terfenol-D and Galfenol-D)
  • Giant Magnetostrictive Materials(Terfenol-D and Galfenol-D)
Giant Magnetostrictive Materials(Terfenol-D and Galfenol-D)

Giant Magnetostrictive Materials(Terfenol-D and Galfenol-D)

  • 1 - 7999999 Grams
    $9,999,999
  • >= 8000000 Grams
    $1
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Giant Magnetostrictive Materials(Terfenol-D and Galfenol-D)

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Magnetostrictive Conversion: Converts magnetic energy into precise mechanical strain, enabling applications requiring high responsiveness and accuracy (e.g., actuators, sensors).
  • Pressure-Adaptive Performance: Demonstrates stable magnetic behavior across varying pressures (0–25 MPa), as shown in the hysteresis loop analysis, ensuring reliability in dynamic environments.

Key features

  • 1. Advanced Magnetostrictive Alloy Composition

    • With Terfenol-D and Galfenol-D alloys, achieve high-performance magnetostrictive response for precision industrial applications.

  • 2. Precision Engineering

    • With 1% tolerance, ensure high accuracy in applications demanding strict dimensional consistency.

  • 3. Pressure-Adaptive Magnetic Properties

    • Engineered to maintain consistent magnetic behavior under varying pressures (up to 25 MPa), enabling reliable operation in dynamic environments.

  • 4. Industrial-Grade Reliability

    • Complies with rigorous industrial standards, ensuring durability and performance in harsh operational conditions.

  • 5. Versatile Scenario Solutions

    • Optimized for industrial sensors, actuators, and precision machinery, delivering robust performance in critical applications.

Product details

Giant Magnetostrictive Materials(Terfenol-D and Galfenol-D)

Giant magnetostrictive materials (Terfenol-D and Galfenol-D) are advanced magnetic composites engineered for precision industrial applications. Their hysteresis behavior under varying pressures enables tailored magnetic properties, making them ideal for sensors, actuators, and high-performance systems requiring responsive magnetomechanical coupling.

Technical specifications

FeatureSpecificationBenefit
MaterialTerfenol-D/Galfenol-D compositeHigh magnetostriction for energy-efficient actuation
Coercivity (Hc)100–150 A/m (pressure-dependent)Ensures stable magnetization in fluctuating fields
Saturation Magnetization1.2 T (at 200 kA/m)Maximizes energy transfer in dynamic systems
Pressure Tolerance0–25 MPa (adjustable)Adapts magnetic properties to environmental loads
Tolerance±1% (dimensional/property consistency)Precision engineering for critical applications

Customization guide

Adjustable parameters:

  • Pressure: Optimize hysteresis loop shape (e.g., 20 MPa for aerospace actuators vs. 5 MPa for consumer devices).
  • Tolerance: Tighten to ±0.5% for high-precision medical imaging components.

Get inspired

With Terfenol-D’s 20% faster strain response than traditional alloys, you can design ultra-responsive vibration dampers. For extreme environments, Galfenol-D’s corrosion resistance ensures durability in marine sensors.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Coercivity (Hc)100 A/m+15% (115 A/m)+30% (130 A/m)*
Saturation Magnetization1.0 TEnhanced (1.15 T)Premium (1.2 T)
Max Pressure5 MPa15 MPa25 MPa
Tolerance±1%±0.75%±0.5%
Response Time5 ms4 ms (+20%)3 ms

Supplier's note

  1. Technical Breakthroughs:

    • Pressure-Adaptive Hysteresis: The Pro model’s 25 MPa tolerance enables aerospace-grade actuators that maintain performance under extreme mechanical stress.
    • Ultra-Precision Tolerance: The Pro’s ±0.5% ensures flawless integration into MRI systems.
    • Triple Industry Coercivity Standard: The Pro’s 130 A/m Hc outperforms benchmarks, preventing demagnetization in high-interference environments.

  2. Version Selection Guidance:

    • Base Model: Ideal for standard industrial sensors (e.g., automotive vibration monitoring) where cost-efficiency is prioritized.
    • Advanced Model: Suited for automotive and robotics applications needing 15 MPa resilience and faster response times.
    • Pro Model: Required for aerospace, defense, and medical systems demanding peak performance (e.g., satellite actuators or surgical tools).

*Pro Model’s coercivity exceeds industry standards by 30%, ensuring unmatched stability in harsh magnetic fields.

Frequently asked questions

  • Which magnetostrictive material suits high-pressure industrial applications?

  • How to clean and maintain Terfenol-D to prevent demagnetization?

  • Terfenol-D vs Galfenol-D: Which is better for corrosion-prone environments?

  • Can I customize magnetostrictive materials for specific pressure requirements?

  • What certifications ensure the 1% tolerance of these materials?

  • How does applied pressure affect the hysteresis loop of these materials?

  • Are these materials suitable for precision sensors in manufacturing?

  • How does the material’s coercivity ensure stable performance?

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