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
- 形状記憶効果: Returns to its original shape after deformation when subjected to heat.
- Superelasticity: Exhibits extreme flexibility under mechanical stress.
- 耐食性: Ideal for applications in harsh environments.
- 生体適合性: Suitable for use in medical devices.
- 高い強度重量比: Lightweight yet robust.
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:
| コンポーネント | 重量パーセント（%） | 説明 |
|---|---|---|
| ニッケル（Ni） | 50% | Contributes to the superelastic and corrosion-resistant properties. |
| チタン（Ti） | 50% | Offers shape memory and lightweight strength. |
| 不純物 | <0.2% | Includes elements like carbon, oxygen, and hydrogen. |
の特徴 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:
| モデル名 | Grain Size (µm) | 形状 | 申し込み |
|---|---|---|---|
| NiTi50-P20 | 15-45 | 球形 | 3D printing and additive manufacturing. |
| NiTi50-P30 | 20-50 | 不規則 | Aerospace components requiring precision. |
| NiTi50-P40 | 30-60 | 球形 | Orthopedic implants. |
| NiTi50-P50 | 10-40 | Granular | Dental tools and braces. |
| NiTi50-P60 | 25-55 | 球形 | High-temperature sensors. |
| NiTi50-P70 | 5-20 | Powdery | Thin-film coatings for electronics. |
| NiTi50-P80 | 40-70 | 球形 | Industrial springs and actuators. |
| NiTi50-P90 | 10-25 | Granular | Medical wires and stents. |
| NiTi50-P100 | 15-35 | 不規則 | Flexible tubing for medical devices. |
| NiTi50-P110 | 20-40 | 球形 | Precision instruments for robotics. |
応用例 NiTi50 Powder
Nickel-titanium powders are highly versatile. Here’s a look at how this extraordinary material is used across different industries:
| 申し込み | 説明 |
|---|---|
| 医療機器 | Stents, braces, surgical instruments, and bone implants due to its biocompatibility. |
| 航空宇宙 | Lightweight and durable components for extreme conditions. |
| 3Dプリンティング | Customized parts requiring complex geometries. |
| 自動車 | Sensors, actuators, and high-performance parts. |
| コンシューマー・エレクトロニクス | Flexible components for smart devices. |
| エネルギー部門 | Shape memory elements in solar panels and turbines. |
仕様、サイズ、規格
To ensure that you pick the right NiTi50 powder, here’s a table summarizing specifications:
| 仕様 | レンジ | 規格 |
|---|---|---|
| 粒度 | 5-70 µm | ASTM F2063 |
| 形状 | Spherical/Granular | ISO 5832-7 |
| 純度 | >99.8% | ASTM B348 |
| 密度 | ~6.45 g/cm³ | ISO 10149 |
サプライヤーと価格詳細
Several trusted suppliers offer NiTi50 powder. Here’s an overview of suppliers and their price ranges:
| サプライヤー | 地域 | 価格(USD/kg) | 連絡先 |
|---|---|---|---|
| AM Metal Powders | アメリカ | $300-$450 | www.ammetalpowders.com |
| Global Alloys Co. | ヨーロッパ | $320-$400 | www.globalalloys.com |
| Asian Precision | アジア太平洋 | $250-$380 | www.asianprecision.com |
長所と短所 NiTi50 Powder
Let’s weigh the advantages and limitations of using NiTi50 powder:
| メリット | 制限事項 |
|---|---|
| High strength-to-weight ratio. | High cost compared to other alloys. |
| Exceptional superelastic properties. | Difficult to machine in raw form. |
| Biocompatible and non-toxic. | 地域によっては入手できない場合がある。 |
| 優れた熱伝導性と電気伝導性。 | Requires precise handling for applications. |
よくあるご質問
| 質問 | 回答 |
|---|---|
| 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. |
