Baoji Fairy Titanium Industry Co., Ltd. is one of the leading manufacturers and suppliers of precision cast integral titanium impeller welded fan impeller in China. Welcome to wholesale bulk high quality customized products made in China here from our factory. Good service and low price are available.
1. Product Introduction
A titanium impeller is a mechanical component composed of complex curved surfaces and is the core component that has the greatest impact on the performance of small gas turbine engines and other power machinery. Usually, the impeller of a small gas turbine engine is integral, and the shape of its blades is the most difficult curved surface to form in mechanical molding.
2. Size and parameters
Material: Gr1 Gr2 Gr5 Gr7 Gr12
Dimension: ￠150--900mm×L 30----600mm etc
State: Annealed (M)
Surface: Machined bright surface or welded sandblasted surface
Tolerance: ±0.1
Standard: ASTM B265, ASTM B381
3. The manufacturing process and Features of titanium impellers
The manufacturing process of titanium impellers is diverse, mainly including:
- Precision casting: suitable for manufacturing complex-shaped impellers, such as aircraft engine impellers.
- Forging+CNC machining: can achieve better material properties, commonly used in harsh working conditions such as high pressure and high speed.
- Welding manufacturing: Welding titanium plate blades onto wheel discs and covers is a common manufacturing method.
- Additive manufacturing (3D printing): suitable for small batch, highly customized complex impeller manufacturing
Features: titanium, which is robust, lightweight, and resistant to corrosion, is used to make the titanium impeller; among them, titanium alloy impellers have higher wear resistance and are often used in small gas turbine engines, aerospace, etc.
4. Advantages of titanium impeller
- High strength
Titanium alloy impellers have high strength, more than twice that of ordinary steel, and excellent tensile, compressive, bending, and vibration resistance. This allows titanium alloy impellers to withstand high-load operation and have a longer service life.
- Good corrosion resistance
Since titanium impellers have excellent corrosion resistance and can effectively resist the erosion of chemical substances such as acids, alkalis, and salts, they are widely used in marine, chemical, and pharmaceutical fields. At the same time, good corrosion resistance means regular maintenance is not required, reducing operating costs and improving production efficiency.
- Lightweight
The specific gravity of titanium impellers is only about half of that of steel, so they have the characteristics of being lightweight, which can reduce the total weight of the equipment and reduce the inertial load during start-up and shutdown. This not only helps to improve the working efficiency of the equipment but also saves energy consumption.
- Stable and reliable operation
After manufacturing, the titanium impeller undergoes rigorous dynamic balancing and overspeed testing to ensure low vibration and low noise at high speeds.
Titanium impellers, with their unparalleled corrosion resistance, lightweight and high strength, and resistance to high and low temperatures, have become an ideal choice for high-end fields such as chemical engineering and aerospace to cope with extreme working conditions. Although it has high manufacturing costs and complex processes, its long-term stability and low maintenance costs make it an irreplaceable core component in these fields.
5. Main Applications
Titanium impellers are primarily used in fields with stringent material performance requirements:
Chemical and Metallurgical Industries: Used for conveying and handling highly corrosive gases such as hydrochloric acid, sulfuric acid, and nitric acid. For example, titanium fans are core equipment in pickling processes.
Aerospace Industry: Used as key components such as compressor impellers in aircraft engines, utilizing their lightweight and high-strength properties.
Energy and Environmental Protection Industry: Applied in seawater desalination, wastewater treatment, and wind and hydropower equipment to withstand seawater corrosion and humid environments.
Other High-End Applications: Widely used in pharmaceutical, semiconductor cleanroom exhaust, and offshore platform ventilation applications where high cleanliness and corrosion resistance are required.
6. Other related titanium forged products
Contact information:
Tel: +86-0917- 3664600
WhatsApp: +8618791798690
Email: sales@tmsalloy.com
tina@tmsalloy.com
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