Discontinued AL5716 Aluminum Silicon Carbon Graphite Composite Powder (42Al 5Si 45C Graphite Powder)

42Al 5Si 45C Graphite Powder Description:

The specialised 42Al 5Si 45C Graphite Powder has been carefully designed for gap control coatings in gas turbine engines, providing a precisely balanced composite of aluminium, silicon, and graphite. This mixture tailored to the stringent demands of these environments delivers essential characteristics for protecting rotating parts and optimising gas path efficiency by regulating the sealing gaps. With its unique combination of wear resistance and erosion resistance, the coating ensures an extended lifespan of components and sustained operational efficiency. Additionally, the incorporation of graphite enhances lubrication and reduces material transfer during engine operation. The recommended application technique is the Combustion Powder Thermospray method for optimal performance and durability. Compared to the graphite powder coating 64Al 7Si 22C, the 42Al 5Si 45C variant exhibits superior erosion resistance, further enhancing its effectiveness in engine applications.

42Al 5Si 45C Graphite Powder Specifications:

42Al 5Si 45C Graphite Powder Applications:

The 42Al 5Si 45C Graphite Powder has been meticulously developed to meet the complex requirements of gap control coatings in gas turbine engines. This specific composite material of aluminium, silicon, and graphite provides a unique mix of properties essential for such highly demanding environments. These coatings are critical for protecting rotating components from wear and optimising the efficiency of gas pathways by regulating the gaps in critical sealing areas. With balanced properties regarding wear resistance and erosion resistance, this coating extends the lifespan of components while maintaining operational efficiency. Furthermore, the incorporation of graphite enhances lubrication and minimises the material transfer from the coating to rotating elements during engine operation. For optimal performance and durability, it is recommended to apply this coating using the Combustion Powder Thermospray method.

42Al 5Si 45C Graphite Powder Packaging:

Our 42Al 5Si 45C Graphite Powder is carefully handled during storage and transport to maintain the quality of our product in its original condition.

42Al 5Si 45C Graphite Powder FAQ:

Q1: What are the main advantages of using 42Al 5Si 45C Graphite Powder for gap control coatings in gas turbine engines?

A1: The powder provides a unique mix of wear resistance and erosion resistance, ensuring an extended lifespan of components and optimal efficiency of gas pathways. Furthermore, the presence of graphite improves lubricity, thereby reducing material transfer and minimising wear on rotating components.

Q2: How is 42Al 5Si 45C Graphite Powder applied to engine components?

A2: The recommended application method is the Combustion Powder Thermospray process, which ensures a consistent quality and durability of the coating. This method produces a high-speed spray jet through the controlled combustion of gas and powder, effectively applying the powder to the surface of components.

Q3: What factors should be considered when selecting coatings for gap control in gas turbine engines?

A3: When selecting a coating, important factors include thermal resistance, wear resistance, dimensional stability, and compatibility with other engine materials. The 42Al 5Si 45C Graphite Powder offers a balanced combination of these properties, making it suitable for various aerospace applications.

Q4: Can 42Al 5Si 45C Graphite Powder be customised for specific application requirements?

A4: Yes, customisation options are available to adapt the composition and properties of the powder to specific application requirements. Our expert team can work closely with customers to develop tailored solutions that meet their specific coating requirements for gas turbine engines.

Q5: What testing and quality assurance measures are conducted to ensure the performance and reliability of 42Al 5Si 45C Graphite Powder?

A5: Strict testing and quality assurance protocols are followed throughout the manufacturing process to guarantee the performance and reliability of the powder. These include comprehensive material characterisation, performance testing under simulated operating conditions, and compliance with industry standards and specifications.