Titanium Hydride (TiH₂) powder is a versatile and vital material used in a range of industries, including aerospace, automotive, metallurgy, and even electronics. This article explores every nuance of TiH₂ powder, from its composition to applications, and everything in between. Whether you’re a professional in the field or just curious, let’s dive into the fascinating world of TiH₂ powder.
Overview of TiH₂ Powder
TiH₂ powder, also known as titanium hydride powder, is formed by combining titanium with hydrogen. The material offers unique properties like high strength-to-weight ratio, corrosion resistance, and excellent reactivity, making it a favorite in advanced manufacturing processes like powder metallurgy and 3D printing.
Key Properties of TiH₂ Powder
- الصيغة الكيميائية: TiH₂
- المظهر: Grey or black powder
- الكثافة: ~3.91 g/cm³
- المحتوى الهيدروجيني: Typically around 4% by weight
- الاستقرار الحراري: Decomposes to titanium and hydrogen at elevated temperatures.
تكوين TiH₂ Powder
Understanding the composition of TiH₂ powder is essential for selecting the right grade for your needs. The powder’s purity and particle size significantly influence its behavior in various applications.
| المكوّن | Typical Content (%) |
|---|---|
| التيتانيوم (Ti) | ≥ 96.0 |
| الهيدروجين (H) | 3.8 – 4.5 |
| الأكسجين (O) | ≤ 0.3 |
| النيتروجين (N) | ≤ 0.2 |
| الكربون (C) | ≤ 0.05 |
| الحديد (Fe) | ≤ 0.1 |
Characteristics of TiH₂ Powder
نسبة قوة إلى وزن عالية
Titanium hydride retains titanium’s hallmark feature—superior strength while remaining lightweight. This is invaluable for aerospace and automotive applications where weight savings are critical.
Decomposition Potential
At elevated temperatures, TiH₂ releases hydrogen, making it a unique precursor for titanium powders in sintering and additive manufacturing.
مقاومة التآكل
TiH₂ is naturally resistant to many corrosive environments, ensuring durability in demanding conditions.
Applications of TiH₂ Powder
TiH₂ powder finds its way into various industries thanks to its exceptional properties.
| طلب | الغرض |
|---|---|
| تعدين المساحيق | Enhances sintering efficiency and reduces production costs. |
| طباعة ثلاثية الأبعاد | Offers precision in additive manufacturing with excellent material properties. |
| مكونات الفضاء الجوي | Used in lightweight, high-strength parts such as airframes and engine parts. |
| Hydrogen Storage Systems | Acts as a hydrogen storage medium in advanced energy applications. |
| مركبات المصفوفة المعدنية | Improves wear resistance and mechanical strength. |
| Welding and Soldering | Serves as a source of titanium in filler materials. |
Specifications, Grades, and Standards
Choosing the right TiH₂ powder requires understanding the specifications and grades that align with your project.
| الصف | حجم الجسيمات (ميكرومتر) | Hydrogen Content (%) | طلب |
|---|---|---|---|
| TiH₂-10 | ≤ 10 | 4.0 | 3D printing, microelectronics |
| TiH₂-20 | ≤ 20 | 3.8 | تعدين المساحيق |
| TiH₂-45 | ≤ 45 | 4.2 | General-purpose applications |
| TiH₂-UltraPure | ≤ 10 | 4.5 | High-purity requirements |
أفضل موديلات TiH₂ Powder
Here’s a closer look at some of the popular TiH₂ powder models, tailored for different applications:
- TiH₂-Microfine
- الوصف: Ultra-fine powder with particle sizes below 5 microns.
- التطبيقات: Ideal for additive manufacturing and high-precision parts.
- TiH₂-Industrial
- الوصف: Cost-effective, standard-grade powder.
- التطبيقات: General use in welding, soldering, and metal composites.
- TiH₂-HighPurity
- الوصف: High-purity powder with stringent quality controls.
- التطبيقات: Aerospace and medical devices.
- TiH₂-3DP
- الوصف: Designed specifically for 3D printing with optimized flowability.
- التطبيقات: Additive manufacturing and prototyping.
- TiH₂-Standard
- الوصف: Versatile powder for multiple industries.
- التطبيقات: Powder metallurgy and composite materials.
- TiH₂-Energy
- الوصف: Hydrogen-rich formulation for energy storage.
- التطبيقات: Hydrogen fuel cells and energy systems.
- TiH₂-Plus
- الوصف: Improved particle size uniformity.
- التطبيقات: Advanced sintering techniques.
- TiH₂-Nano
- الوصف: Nanoscale powder for cutting-edge research.
- التطبيقات: Nanotechnology and specialized coatings.
- TiH₂-Medical
- الوصف: Meets biocompatibility standards.
- التطبيقات: Medical implants and surgical tools.
- TiH₂-HighDensity
- الوصف: Optimized for high-density sintering.
- التطبيقات: Aerospace and defense sectors.
تفاصيل الموردين والأسعار
| المورد | نطاق السعر ($/كجم) | المنطقة | مزايا خاصة |
|---|---|---|---|
| شركة أدفانسد ماتيريالز إنك | 50 – 100 | الولايات المتحدة الأمريكية | Customizable particle sizes and compositions |
| TitanMetals Co. | 45 – 90 | أوروبا | High-purity grades for aerospace |
| SinoPowder Ltd. | 30 – 70 | آسيا | Competitive pricing for bulk orders |
مقارنة المزايا والقيود
| أسبكت | مزايا | محددات |
|---|---|---|
| القوة | نسبة عالية من القوة إلى الوزن | Brittle in some conditions |
| Hydrogen Storage | Excellent hydrogen carrier | Requires controlled decomposition |
| التكلفة | Affordable compared to titanium powder | Cost increases for high-purity grades |
التعليمات
| سؤال | الإجابة |
|---|---|
| What is TiH₂ powder used for? | TiH₂ powder is used in powder metallurgy, 3D printing, and hydrogen storage. |
| How is TiH₂ powder produced? | It’s made by reacting titanium with hydrogen under controlled conditions. |
| Can TiH₂ powder be used in aerospace? | Yes, it’s ideal for lightweight, strong aerospace components. |
| ما هو الحجم النموذجي للجسيمات؟ | Particle sizes range from nanometers to 45 microns depending on the grade. |
With a broad range of applications and distinct advantages, TiH₂ powder stands out as a vital material in modern manufacturing. By understanding its properties, grades, and uses, you can make informed decisions for your projects.