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
- 형상 기억 효과: Returns to its original shape after deformation when subjected to heat.
- Superelasticity: Exhibits extreme flexibility under mechanical stress.
- 내식성: Ideal for applications in harsh environments.
- 생체 적합성: Suitable for use in medical devices.
- 높은 중량 대비 강도 비율: 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:
| 구성 요소 | 무게 백분율(%) | 설명 |
|---|---|---|
| 니켈(Ni) | 50% | Contributes to the superelastic and corrosion-resistant properties. |
| 티타늄(Ti) | 50% | Offers shape memory and lightweight strength. |
| 불순물 | <0.2% | Includes elements like carbon, oxygen, and hydrogen. |
특성 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:
| 모델 이름 | Grain Size (µm) | 모양 | 애플리케이션 |
|---|---|---|---|
| NiTi50-P20 | 15-45 | 구형 | 3D printing and additive manufacturing. |
| NiTi50-P30 | 20-50 | 불규칙 | Aerospace components requiring precision. |
| NiTi50-P40 | 30-60 | 구형 | Orthopedic implants. |
| NiTi50-P50 | 10-40 | Granular | Dental tools and braces. |
| NiTi50-P60 | 25-55 | 구형 | High-temperature sensors. |
| NiTi50-P70 | 5-20 | Powdery | Thin-film coatings for electronics. |
| NiTi50-P80 | 40-70 | 구형 | Industrial springs and actuators. |
| NiTi50-P90 | 10-25 | Granular | Medical wires and stents. |
| NiTi50-P100 | 15-35 | 불규칙 | Flexible tubing for medical devices. |
| NiTi50-P110 | 20-40 | 구형 | Precision instruments for robotics. |
응용 프로그램 NiTi50 Powder
Nickel-titanium powders are highly versatile. Here’s a look at how this extraordinary material is used across different industries:
| 애플리케이션 | 설명 |
|---|---|
| 의료 기기 | Stents, braces, surgical instruments, and bone implants due to its biocompatibility. |
| 항공우주 | Lightweight and durable components for extreme conditions. |
| 3D 프린팅 | Customized parts requiring complex geometries. |
| 자동차 | Sensors, actuators, and high-performance parts. |
| 소비자 가전 | Flexible components for smart devices. |
| 에너지 부문 | Shape memory elements in solar panels and turbines. |
사양, 크기 및 표준
To ensure that you pick the right NiTi50 powder, here’s a table summarizing specifications:
| 사양 | 범위 | 표준 |
|---|---|---|
| 입자 크기 | 5-70 µm | ASTM F2063 |
| 모양 | Spherical/Granular | ISO 5832-7 |
| 순도 | >99.8% | ASTM B348 |
| 밀도 | ~6.45 g/cm³ | ISO 10149 |
공급업체 및 가격 세부 정보
Several trusted suppliers offer NiTi50 powder. Here’s an overview of suppliers and their price ranges:
| 공급업체 | 지역 | 가격(USD/kg) | 연락처 |
|---|---|---|---|
| AM Metal Powders | 미국 | $300-$450 | www.ammetalpowders.com |
| Global Alloys Co. | 유럽 | $320-$400 | www.globalalloys.com |
| Asian Precision | 아시아 태평양 | $250-$380 | www.asianprecision.com |
장단점 NiTi50 Powder
Let’s weigh the advantages and limitations of using NiTi50 powder:
| 장점 | 제한 사항 |
|---|---|
| High strength-to-weight ratio. | High cost compared to other alloys. |
| Exceptional superelastic properties. | Difficult to machine in raw form. |
| Biocompatible and non-toxic. | 특정 지역에서는 이용이 제한됩니다. |
| 열 및 전기 전도성이 뛰어납니다. | Requires precise handling for applications. |
자주 묻는 질문
| 질문 | 답변 |
|---|---|
| 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. |
