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
- Fórmula química: TiH₂
- Aparência: Grey or black powder
- Densidade: ~3.91 g/cm³
- Conteúdo de hidrogênio: Typically around 4% by weight
- Estabilidade térmica: Decomposes to titanium and hydrogen at elevated temperatures.
Composição de 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.
| Componente | Typical Content (%) |
|---|---|
| Titânio (Ti) | ≥ 96.0 |
| Hidrogênio (H) | 3.8 – 4.5 |
| Oxigênio (O) | ≤ 0.3 |
| Nitrogênio (N) | ≤ 0.2 |
| Carbono (C) | ≤ 0.05 |
| Ferro (Fe) | ≤ 0.1 |
Characteristics of TiH₂ Powder
Alta relação entre resistência e peso
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.
Resistência à corrosão
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.
| Aplicativo | Finalidade |
|---|---|
| Metalurgia do pó | Enhances sintering efficiency and reduces production costs. |
| impressao 3D | Offers precision in additive manufacturing with excellent material properties. |
| Componentes aeroespaciais | 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. |
| Compostos de matriz metálica | 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.
| Grau | Tamanho da partícula (µm) | Hydrogen Content (%) | Aplicativo |
|---|---|---|---|
| TiH₂-10 | ≤ 10 | 4.0 | 3D printing, microelectronics |
| TiH₂-20 | ≤ 20 | 3.8 | Metalurgia do pó |
| TiH₂-45 | ≤ 45 | 4.2 | General-purpose applications |
| TiH₂-UltraPure | ≤ 10 | 4.5 | High-purity requirements |
Principais modelos de TiH₂ Powder
Here’s a closer look at some of the popular TiH₂ powder models, tailored for different applications:
- TiH₂-Microfine
- Descrição: Ultra-fine powder with particle sizes below 5 microns.
- Formulários: Ideal for additive manufacturing and high-precision parts.
- TiH₂-Industrial
- Descrição: Cost-effective, standard-grade powder.
- Formulários: General use in welding, soldering, and metal composites.
- TiH₂-HighPurity
- Descrição: High-purity powder with stringent quality controls.
- Formulários: Aerospace and medical devices.
- TiH₂-3DP
- Descrição: Designed specifically for 3D printing with optimized flowability.
- Formulários: Additive manufacturing and prototyping.
- TiH₂-Standard
- Descrição: Versatile powder for multiple industries.
- Formulários: Powder metallurgy and composite materials.
- TiH₂-Energy
- Descrição: Hydrogen-rich formulation for energy storage.
- Formulários: Hydrogen fuel cells and energy systems.
- TiH₂-Plus
- Descrição: Improved particle size uniformity.
- Formulários: Advanced sintering techniques.
- TiH₂-Nano
- Descrição: Nanoscale powder for cutting-edge research.
- Formulários: Nanotechnology and specialized coatings.
- TiH₂-Medical
- Descrição: Meets biocompatibility standards.
- Formulários: Medical implants and surgical tools.
- TiH₂-HighDensity
- Descrição: Optimized for high-density sintering.
- Formulários: Aerospace and defense sectors.
Detalhes de fornecedores e preços
| Fornecedor | Price Range ($/kg) | Região | Recursos especiais |
|---|---|---|---|
| Advanced Materials Inc. | 50 – 100 | EUA | Customizable particle sizes and compositions |
| TitanMetals Co. | 45 – 90 | Europa | High-purity grades for aerospace |
| SinoPowder Ltd. | 30 – 70 | Ásia | Competitive pricing for bulk orders |
Comparing Advantages and Limitations
| Aspecto | Vantagens | Limitações |
|---|---|---|
| Força | Alta relação resistência/peso | Brittle in some conditions |
| Hydrogen Storage | Excellent hydrogen carrier | Requires controlled decomposition |
| Custo | Affordable compared to titanium powder | Cost increases for high-purity grades |
Perguntas frequentes
| Pergunta | Resposta |
|---|---|
| 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. |
| Qual é o tamanho típico das partículas? | 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.