CuAl10Ni5Fe4 CW307G Graphite Axial Thrust Bearings
CuAl10Ni5Fe4 CW307G Graphite Axial Thrust Bearings
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CuAl10Ni5Fe4 CW307G Graphite Axial Thrust Bearings
CuAl10Ni5Fe4 CW307G is a high-strength aluminum bronze alloy with excellent wear and corrosion resistance due to the combination of copper, aluminum, nickel, and iron. Some equivalent or similar materials include:
- C95500 (ASTM B505): An aluminum bronze alloy with similar properties, often used in similar applications.
- C95800 (ASTM B148): A nickel-aluminum bronze with additional manganese, offering excellent corrosion resistance.
- CuAl10Fe5Ni5 (UNS C63000): An aluminum-nickel bronze alloy used in high-strength, corrosion-resistant applications.
CW307G / CuAl10Ni5Fe4 Aluminum Bronze – Extruded
CW307G / CuAl10Ni5Fe4, an extruded aluminum bronze alloy, closely resembles CC333G but undergoes an additional critical step in its manufacturing process. Post-casting, the alloy is subjected to drawing or pressing, which significantly enhances its mechanical properties. This extra processing step results in a more uniform microstructure and a superior surface finish.
Applications
- High-Load Bearings: Utilized for their superior strength and durability under heavy loads.
- Sliding Components: Benefit from the alloy’s wear resistance and low friction coefficient.
- Nut Threads: The alloy’s high strength makes it ideal for threaded fasteners.
- Marine Hardware: Resistant to the corrosive marine environment, suitable for various maritime applications.
Product Offerings
- Solid Round Bars: Versatile for a wide range of applications requiring circular cross-sections.
- Square Bars: Offer greater surface area for structural integrity and welding applications.
- Flat Bars: Suitable for applications with specific spatial or load-bearing requirements.
- Hexagon Bars: Commonly used for manufacturing parts requiring precise fits and high strength.
Understanding CuAl10Ni5Fe4 (CW307G) and Graphite Axial Thrust Bearings
Introduction: When it comes to high-performance machinery and engineering solutions, choosing the right material and bearing combination is paramount. Today, let’s explore the unique characteristics of CuAl10Ni5Fe4 (CW307G) alloy, its equivalents, and the role of graphite axial thrust bearings in enhancing efficiency.
Understanding CuAl10Ni5Fe4 (CW307G): CuAl10Ni5Fe4, also known as CW307G, is a copper-based aluminum-nickel-iron alloy. Here’s what makes this material special:
- Composition:
- Copper (Cu): Forms the base of the alloy.
- Aluminum (Al): Adds lightweight properties, corrosion resistance, and strength.
- Nickel (Ni): Enhances hardness and strength.
- Iron (Fe): Increases toughness and mechanical stability.
- Key Properties:
- Strength and Toughness: CW307G boasts high tensile and yield strengths, suitable for demanding industrial applications.
- Corrosion Resistance: Its high resistance to seawater and corrosion makes it ideal for marine environments.
- Wear Resistance: The addition of nickel and iron imparts exceptional wear resistance, allowing this alloy to endure heavy-duty operations.
- Applications:
- Marine Components: Propeller shafts, bearings, and seawater-exposed machinery.
- Heavy Machinery: Mining equipment, hydraulic components, and other high-stress parts.
- Aerospace: Landing gear components and other structural elements.
Graphite Axial Thrust Bearings: Axial thrust bearings control axial (horizontal) movements in rotating machinery. When combined with the CuAl10Ni5Fe4 alloy, they become a formidable force in mechanical engineering. Graphite axial thrust bearings provide:
- Low Friction: Graphite’s naturally lubricious property reduces friction significantly.
- Heat Resistance: It can withstand high temperatures without degradation, maintaining efficiency even under heat stress.
- Chemical Resistance: Impervious to most chemicals and solvents, it pairs well with the corrosion-resistant CW307G alloy.
Benefits of Combining CuAl10Ni5Fe4 with Graphite Axial Thrust Bearings:
- Enhanced Longevity: The wear resistance of the alloy, combined with the low friction of graphite bearings, ensures durability.
- Optimal Performance: Superior corrosion resistance and thermal stability make this combination suitable for harsh environments, including marine and chemical applications.
- Reduced Maintenance Costs: Less wear and tear mean fewer maintenance requirements, saving time and money.
Conclusion: In engineering and manufacturing, achieving the best results often depends on finding the perfect material and bearing combination. CuAl10Ni5Fe4 (CW307G) and graphite axial thrust bearings complement each other perfectly, providing unmatched performance in demanding industrial applications. Their combination leads to machinery that’s more efficient, long-lasting, and cost-effective, setting new standards in mechanical engineering.
CW307G / CUAL10NI5FE4 is a type of aluminum bronze that has undergone extrusion processing. This material is similar to CC333G, but it includes an additional step in its production. Specifically, after the casting phase, the alloy is subjected to drawing or pressing. This extra process enhances the alloy’s mechanical properties, resulting in a more uniform internal structure and improved surface finish. Key Applications:
- High-load bearings
- Sliding components
- Nut threads
- Marine hardware Product Forms Available:
- Solid round bars
- Square bars
- Flat bars
- Hexagonal bars
The mechanical properties enhancement of CW307G / CuAl10Ni5Fe4 aluminum bronze is primarily manifested in the following aspects:
- High Strength: CW307G aluminum bronze possesses excellent strength, attributed to the combination of copper, aluminum, nickel, and iron in the alloy. The addition of aluminum and nickel enhances the strength and hardness of the alloy, enabling it to withstand heavy loads and complex stress.
- Good Wear Resistance: The addition of iron strengthens the alloy’s wear resistance, making it suitable for manufacturing mechanical components that endure friction and wear, such as bearings and gears.
- High Durability: CW307G aluminum bronze maintains high strength even at temperatures as high as approximately 100 degrees Celsius, and it also exhibits high durability strength at 300°C and under corrosive strain.
- Excellent Mechanical Properties: According to provided data, CW307G aluminum bronze exhibits different tensile strength, yield point, and hardness values depending on various heat treatments or states. For instance, materials with diameters or edge distances ranging from 10mm to 120mm, designated as CuAl10Ni5Fe4-R680, have minimum tensile strength ≥680 MPa and yield point ≥320 MPa.
- Cold Formability: The cold formability of CW307G aluminum bronze depends on deformation grade. As the cold forming grade increases, the tensile strength, yield strength, and hardness increase, while elongation after fracture and reduction of area decrease.
- Thermal and Electrical Conductivity: Although thermal and electrical conductivity decrease with increasing aluminum content, CW307G aluminum bronze still maintains certain levels of thermal and electrical conductivity, making it valuable for heat dissipation in electronic devices.
- Corrosion Resistance: CW307G aluminum bronze exhibits excellent corrosion resistance, especially against seawater and other corrosive media, making it suitable for marine environments and the chemical industry.
These enhanced mechanical properties enable CW307G / CuAl10Ni5Fe4 aluminum bronze to play crucial roles in various fields such as marine engineering, petrochemicals, power transmission, and heat dissipation in electronic devices.
Due to its outstanding corrosion resistance, CW307G / CuAl10Ni5Fe4 aluminum bronze finds extensive applications in marine engineering. Below are some specific application examples:
- Hull Structures: Due to its excellent corrosion resistance, CW307G / CuAl10Ni5Fe4 aluminum bronze can be used to manufacture certain components of hull structures, such as propellers and hull components, which are often exposed to seawater.
- Marine Heat Exchangers: Heat exchangers on marine platforms and vessels need to withstand corrosion from seawater. CW307G aluminum bronze, due to its corrosion resistance, becomes an ideal material for manufacturing heat exchangers.
- Marine Engineering Facilities: Various facilities used in marine engineering, such as pipelines, valves, and pumps, require materials that can resist corrosion from seawater. CW307G / CuAl10Ni5Fe4 aluminum bronze is suitable for these applications due to its corrosion resistance.
- Marine Energy Equipment: In renewable energy projects such as offshore wind and tidal power generation, CW307G / CuAl10Ni5Fe4 aluminum bronze can be used to manufacture underwater components such as shafts and blades for turbines.
- Marine Detection Equipment: Marine detection and research equipment, such as submersibles and sonar devices, also require materials with high corrosion resistance. CW307G / CuAl10Ni5Fe4 aluminum bronze can be used for the casing and critical components of these devices.
- Marine Antifouling Systems: In certain marine antifouling systems, CW307G / CuAl10Ni5Fe4 aluminum bronze can be part of antifouling coatings, helping to reduce the attachment of marine organisms on ship hulls and marine facilities.
- Marine Fasteners: Due to its high strength and corrosion resistance, CW307G / CuAl10Ni5Fe4 aluminum bronze is also suitable for manufacturing fasteners used in marine engineering, such as bolts and nuts.
These application examples demonstrate the importance of CW307G / CuAl10Ni5Fe4 aluminum bronze in marine engineering. Its high-performance characteristics make it the preferred material for many critical applications in marine environments.
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