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7049 Aluminium Forged Disc for Missile Accessories
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Introduction of 7049 aluminum forging disc
Aluminum alloy is one of the most widely used materials in various industries such as aerospace, automotive, and construction due to its excellent physical and mechanical properties. Among various aluminum alloys, the 7049 aluminum forging disc is known for its high strength, good fatigue resistance, and excellent welding properties. This article will introduce the chemical composition, mechanical properties, and applications of the 7049 aluminum forging disc in detail.
Chemical Composition
The 7049 aluminum forging disc is an aluminum alloy with the following chemical composition:
- Aluminum (Al): 86.7%
- Copper (Cu): 2.2%
- Zinc (Zn): 2.1%
- Magnesium (Mg): 1.9%
- Chromium (Cr): 0.15% - 0.35%
- Manganese (Mn): 0.05%
- Silicon (Si): 0.1%
- Iron (Fe): 0.15%
- Titanium (Ti): 0.05%
- Other: 0.15% - 0.4%
The addition of copper and magnesium to aluminum enhances the strength of the alloy, while zinc improves its corrosion resistance. Chromium, manganese, titanium, and other elements act as stabilizers and control the grain structure of the alloy.
Mechanical Properties
The 7049 aluminum forging disc has excellent mechanical properties that make it an ideal material for high-stress applications. The typical mechanical properties of the alloy are:
- Tensile strength: 540 MPa
- Yield strength: 500 MPa
- Elongation: 12%
- Fatigue strength: 300 MPa
- Hardness: 145 HB
The high tensile and yield strength of the 7049 aluminum forging disc make it suitable for use in aircraft components such as wing spars, bulkheads, and landing gears. The excellent fatigue resistance of the alloy ensures that it can withstand repeated loading without cracking or breaking. The hardness of the material also makes it resistant to wear and abrasion.
Product Applications of 7049 aluminum forging disc
The 7049 aluminum forging disc is widely used in various industries due to its superior properties. Some of the typical applications of the alloy are:
- Aerospace: The high strength and fatigue resistance of the 7049 aluminum forging disc make it an ideal material for aircraft structures such as wing spars, fuselage frames, and landing gears.
- Automotive: The excellent welding properties of the alloy make it suitable for use in the production of automotive components such as chassis, suspension systems, and engine parts.
- Industrial: The high strength and corrosion resistance of the 7049 aluminum forging disc make it suitable for use in industrial applications such as marine equipment, pressure vessels, and heat exchangers.
Conclusion
In summary, the 7049 aluminum forging disc is a high-strength aluminum alloy with excellent mechanical properties. Its chemical composition, including aluminum, copper, zinc, magnesium, chromium, manganese, silicon, iron, titanium, and other elements, contributes to its superior properties. The alloy's high strength, fatigue resistance, and excellent welding properties make it ideal for use in various applications such as aerospace, automotive, and industrial.
Introduction of 7049 aluminum forging disc
Aluminum alloy is one of the most widely used materials in various industries such as aerospace, automotive, and construction due to its excellent physical and mechanical properties. Among various aluminum alloys, the 7049 aluminum forging disc is known for its high strength, good fatigue resistance, and excellent welding properties. This article will introduce the chemical composition, mechanical properties, and applications of the 7049 aluminum forging disc in detail.
Chemical Composition
The 7049 aluminum forging disc is an aluminum alloy with the following chemical composition:
- Aluminum (Al): 86.7%
- Copper (Cu): 2.2%
- Zinc (Zn): 2.1%
- Magnesium (Mg): 1.9%
- Chromium (Cr): 0.15% - 0.35%
- Manganese (Mn): 0.05%
- Silicon (Si): 0.1%
- Iron (Fe): 0.15%
- Titanium (Ti): 0.05%
- Other: 0.15% - 0.4%
The addition of copper and magnesium to aluminum enhances the strength of the alloy, while zinc improves its corrosion resistance. Chromium, manganese, titanium, and other elements act as stabilizers and control the grain structure of the alloy.
Mechanical Properties
The 7049 aluminum forging disc has excellent mechanical properties that make it an ideal material for high-stress applications. The typical mechanical properties of the alloy are:
- Tensile strength: 540 MPa
- Yield strength: 500 MPa
- Elongation: 12%
- Fatigue strength: 300 MPa
- Hardness: 145 HB
The high tensile and yield strength of the 7049 aluminum forging disc make it suitable for use in aircraft components such as wing spars, bulkheads, and landing gears. The excellent fatigue resistance of the alloy ensures that it can withstand repeated loading without cracking or breaking. The hardness of the material also makes it resistant to wear and abrasion.
Product Applications of 7049 aluminum forging disc
The 7049 aluminum forging disc is widely used in various industries due to its superior properties. Some of the typical applications of the alloy are:
- Aerospace: The high strength and fatigue resistance of the 7049 aluminum forging disc make it an ideal material for aircraft structures such as wing spars, fuselage frames, and landing gears.
- Automotive: The excellent welding properties of the alloy make it suitable for use in the production of automotive components such as chassis, suspension systems, and engine parts.
- Industrial: The high strength and corrosion resistance of the 7049 aluminum forging disc make it suitable for use in industrial applications such as marine equipment, pressure vessels, and heat exchangers.
Conclusion
In summary, the 7049 aluminum forging disc is a high-strength aluminum alloy with excellent mechanical properties. Its chemical composition, including aluminum, copper, zinc, magnesium, chromium, manganese, silicon, iron, titanium, and other elements, contributes to its superior properties. The alloy's high strength, fatigue resistance, and excellent welding properties make it ideal for use in various applications such as aerospace, automotive, and industrial.
