NiTi50 Powder

NiTi50 powder, also known as a Nickel-Titanium alloy powder, has become an essential material in the fields of medical devices, aerospace, and advanced manufacturing. Its remarkable properties, such as superelasticity and shape memory, have made it a game-changer for industries requiring precise and high-performance materials.

This guide dives deep into NiTi50 powder, covering everything from its composition and characteristics to its applications and market options. Buckle up—this is going to be an informative and engaging ride!

Overview of NiTi50 Powder

NiTi50 powder is a nickel-titanium alloy, typically containing an equal atomic ratio of nickel (50%) and titanium (50%). This balance is what gives the material its unique ability to “remember” shapes and perform consistently under stress. Whether you’re designing cutting-edge medical implants or building aerospace components, understanding NiTi50 is crucial.

Key Features of NiTi50 Powder

  • Shape Memory Effect: Returns to its original shape after deformation when subjected to heat.
  • Superelasticity: Exhibits extreme flexibility under mechanical stress.
  • Corrosion Resistance: Ideal for applications in harsh environments.
  • Biocompatibility: Suitable for use in medical devices.
  • High Strength-to-Weight Ratio: Lightweight yet robust.
NiTi50 Powder

Detailed Composition of NiTi50 Powder

Understanding the composition of NiTi50 powder is critical for selecting the right grade for your project. Below is a table summarizing the typical composition and variations:

ComponentWeight Percentage (%)Description
Nickel (Ni)50%Contributes to the superelastic and corrosion-resistant properties.
Titanium (Ti)50%Offers shape memory and lightweight strength.
Impurities<0.2%Includes elements like carbon, oxygen, and hydrogen.

Characteristics of NiTi50 Powder

Let’s break down why NiTi50 powder is such a sought-after material. Here are its defining characteristics:

1. Shape Memory Effect

Imagine bending a wire into a loop and then heating it to watch it snap back into a straight line. That’s the magic of shape memory alloys, and NiTi50 is a star performer in this category.

2. Superelasticity

NiTi50 can stretch up to 8% of its length and return to its original shape without permanent deformation. This property is invaluable in applications like stents and eyeglass frames.

3. High Corrosion Resistance

Nickel-titanium alloys can withstand corrosive environments, making them ideal for marine and biomedical applications.

4. Biocompatibility

Thanks to its non-toxic and non-reactive nature, NiTi50 is commonly used in medical implants such as bone plates and dental braces.

Common Models of NiTi50 Powder

When it comes to NiTi50 powder, there are various models available, each designed for specific applications. Here’s a breakdown of ten popular models:

Model NameGrain Size (µm)ShapeApplication
NiTi50-P2015-45Spherical3D printing and additive manufacturing.
NiTi50-P3020-50IrregularAerospace components requiring precision.
NiTi50-P4030-60SphericalOrthopedic implants.
NiTi50-P5010-40GranularDental tools and braces.
NiTi50-P6025-55SphericalHigh-temperature sensors.
NiTi50-P705-20PowderyThin-film coatings for electronics.
NiTi50-P8040-70SphericalIndustrial springs and actuators.
NiTi50-P9010-25GranularMedical wires and stents.
NiTi50-P10015-35IrregularFlexible tubing for medical devices.
NiTi50-P11020-40SphericalPrecision instruments for robotics.

Applications of NiTi50 Powder

Nickel-titanium powders are highly versatile. Here’s a look at how this extraordinary material is used across different industries:

ApplicationDescription
Medical DevicesStents, braces, surgical instruments, and bone implants due to its biocompatibility.
AerospaceLightweight and durable components for extreme conditions.
3D PrintingCustomized parts requiring complex geometries.
AutomotiveSensors, actuators, and high-performance parts.
Consumer ElectronicsFlexible components for smart devices.
Energy SectorShape memory elements in solar panels and turbines.

Specifications, Sizes, and Standards

To ensure that you pick the right NiTi50 powder, here’s a table summarizing specifications:

SpecificationRangeStandards
Grain Size5-70 µmASTM F2063
ShapeSpherical/GranularISO 5832-7
Purity>99.8%ASTM B348
Density~6.45 g/cm³ISO 10149

Suppliers and Pricing Details

Several trusted suppliers offer NiTi50 powder. Here’s an overview of suppliers and their price ranges:

SupplierRegionPrice (USD/kg)Contact
AM Metal PowdersUSA$300-$450www.ammetalpowders.com
Global Alloys Co.Europe$320-$400www.globalalloys.com
Asian PrecisionAsia-Pacific$250-$380www.asianprecision.com
NiTi50 Powder

Pros and Cons of NiTi50 Powder

Let’s weigh the advantages and limitations of using NiTi50 powder:

AdvantagesLimitations
High strength-to-weight ratio.High cost compared to other alloys.
Exceptional superelastic properties.Difficult to machine in raw form.
Biocompatible and non-toxic.Limited availability in certain regions.
Excellent thermal and electrical conductivity.Requires precise handling for applications.

FAQ

QuestionAnswer
What is the primary use of NiTi50 powder?It’s used in medical devices, aerospace, and precision engineering.
How does NiTi50 differ from other shape memory alloys?It has a perfect 50:50 nickel-titanium ratio, optimizing memory and elasticity.
Is NiTi50 powder biocompatible?Yes, it is ideal for implants and other medical applications.
Can NiTi50 be 3D-printed?Absolutely, especially in spherical forms like NiTi50-P20.
Where can I buy NiTi50 powder?Major suppliers include AM Metal Powders and Global Alloys Co.

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