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
- Chemische Formel: TiH₂
- Erscheinungsbild: Grey or black powder
- Dichte: ~3.91 g/cm³
- Wasserstoffgehalt: Typically around 4% by weight
- Thermische Stabilität: Decomposes to titanium and hydrogen at elevated temperatures.
Zusammensetzung der 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.
| Komponente | Typical Content (%) |
|---|---|
| Titan (Ti) | ≥ 96.0 |
| Hydrogen (H) | 3.8 – 4.5 |
| Sauerstoff (O) | ≤ 0.3 |
| Nitrogen (N) | ≤ 0.2 |
| Kohlenstoff (C) | ≤ 0.05 |
| Eisen (Fe) | ≤ 0.1 |
Characteristics of TiH₂ Powder
Hohes Festigkeits-Gewichts-Verhältnis
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.
Korrosionsbeständigkeit
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.
| Anmeldung | Zweck |
|---|---|
| Pulvermetallurgie | Enhances sintering efficiency and reduces production costs. |
| 3D-Druck | Offers precision in additive manufacturing with excellent material properties. |
| Komponenten für die Luft- und Raumfahrt | 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. |
| Metall-Matrix-Verbundwerkstoffe | 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.
| Klasse | Partikelgröße (µm) | Hydrogen Content (%) | Anmeldung |
|---|---|---|---|
| TiH₂-10 | ≤ 10 | 4.0 | 3D printing, microelectronics |
| TiH₂-20 | ≤ 20 | 3.8 | Pulvermetallurgie |
| TiH₂-45 | ≤ 45 | 4.2 | General-purpose applications |
| TiH₂-UltraPure | ≤ 10 | 4.5 | High-purity requirements |
Top-Modelle der TiH₂ Powder
Here’s a closer look at some of the popular TiH₂ powder models, tailored for different applications:
- TiH₂-Microfine
- Beschreibung: Ultra-fine powder with particle sizes below 5 microns.
- Anwendungen: Ideal for additive manufacturing and high-precision parts.
- TiH₂-Industrial
- Beschreibung: Cost-effective, standard-grade powder.
- Anwendungen: General use in welding, soldering, and metal composites.
- TiH₂-HighPurity
- Beschreibung: High-purity powder with stringent quality controls.
- Anwendungen: Aerospace and medical devices.
- TiH₂-3DP
- Beschreibung: Designed specifically for 3D printing with optimized flowability.
- Anwendungen: Additive manufacturing and prototyping.
- TiH₂-Standard
- Beschreibung: Versatile powder for multiple industries.
- Anwendungen: Powder metallurgy and composite materials.
- TiH₂-Energy
- Beschreibung: Hydrogen-rich formulation for energy storage.
- Anwendungen: Hydrogen fuel cells and energy systems.
- TiH₂-Plus
- Beschreibung: Improved particle size uniformity.
- Anwendungen: Advanced sintering techniques.
- TiH₂-Nano
- Beschreibung: Nanoscale powder for cutting-edge research.
- Anwendungen: Nanotechnology and specialized coatings.
- TiH₂-Medical
- Beschreibung: Meets biocompatibility standards.
- Anwendungen: Medical implants and surgical tools.
- TiH₂-HighDensity
- Beschreibung: Optimized for high-density sintering.
- Anwendungen: Aerospace and defense sectors.
Lieferanten und Preisangaben
| Anbieter | Preisspanne ($/kg) | Region | Besondere Merkmale |
|---|---|---|---|
| Fortgeschrittene Materialien Inc. | 50 – 100 | USA | Customizable particle sizes and compositions |
| TitanMetals Co. | 45 – 90 | Europa | High-purity grades for aerospace |
| SinoPowder Ltd. | 30 – 70 | Asien | Competitive pricing for bulk orders |
Comparing Advantages and Limitations
| Aspekt | Vorteile | Beschränkungen |
|---|---|---|
| Stärke | Hohes Festigkeits-Gewichts-Verhältnis | Brittle in some conditions |
| Hydrogen Storage | Excellent hydrogen carrier | Requires controlled decomposition |
| Kosten | Affordable compared to titanium powder | Cost increases for high-purity grades |
FAQ
| Frage | Antwort |
|---|---|
| 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. |
| Was ist die typische Partikelgröße? | 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.