5754 Sheet ng aluminyo
5754 Ang aluminyo plate ay malawakang ginagamit dahil sa mahusay na ratio ng lakas-sa-timbang nito, paglaban sa kaagnasan at kakayahang machining. Tulad ng: aerospace, Sasakyan, barko, Mga Aplikasyon sa Konstruksiyon, Paglapag ng Pressure Vessel, atbp.
Ano ang 5754 Sheet ng aluminyo
5754 aluminum sheet is a member of the 5000 series aluminum-magnesium alloys, known for their excellent corrosion resistance, high strength, at mahusay na weldability.
This alloy is widely used in various industries due to its balanced combination of mechanical properties and formability.
5754 Aluminum Alloy Chemical Composition
The chemical makeup of 5754 aluminum directly impacts its performance. Below is a breakdown of its primary elements:
| Elemento | Percentage Range | Role in Alloy |
|---|---|---|
| Magnesiyo (Mg) | 2.6% – 3.6% | Pinahuhusay ang lakas at paglaban sa kaagnasan. |
| Mangganeso (Mn) | ≤0.5% | Improves workability and structural integrity. |
| Chromium (Cr) | ≤0.3% | Reduces stress corrosion cracking. |
| Bakal (Fe) | ≤0.4% | Balances ductility. |
| Silikon (Si) | ≤0.4% | Controls grain structure. |
| Tanso (Cu) | ≤0.1% | Minimized to prevent corrosion. |
| Aluminyo (Al) | Natitira | Base metal providing lightweight properties. |
Mekanikal na katangian ng 5754 aluminyo haluang metal
Ang 5754 aluminum alloy is a member of the aluminum-magnesium 5000 Serye, recognized for its medium to high strength, mahusay na paglaban sa kaagnasan, at mahusay na weldability.
These properties make it suitable for various applications, including marine and offshore environments.
Ang mekanikal na katangian ng 5754 aluminum alloy vary depending on its temper, reflecting the specific processing and heat treatment it has undergone.
Below is a table summarizing the typical mechanical properties for different tempers of 5754 aluminyo haluang metal:
| Pag-uugali | Ultimate Tensile Strength (MPa) | Lakas ng Ani (MPa) | Pagpapahaba (%) | Mga Tala |
|---|---|---|---|---|
| O (Annealed) | 220–250 | 80–100 | 16–20 | Malambot, annealed condition suitable for forming |
| H111 (Some work hardening) | 220–250 | 80–100 | 16–20 | Slightly strain-hardened from the annealed condition |
| H22 (Quarter-hard) | 260–300 | 180–220 | 12–16 | Strain-hardened and partially annealed |
| H24 (Kalahating matigas) | 270–310 | 200–240 | 10–14 | Strain-hardened and partially annealed |
| H26 (Three-quarter hard) | 290–330 | 220–260 | 8–12 | Strain-hardened and partially annealed |
| H28 (Full hard) | 310–350 | 240–280 | 6–10 | Fully strain-hardened |
Tandaan: The values provided are typical ranges; actual properties may vary based on specific processing and manufacturing conditions.
Mga katangian ng 5754 Sheet ng aluminyo
1. Paglaban sa kaagnasan
5754 aluminum excels in marine and chemical environments. Its magnesium content forms a protective oxide layer that resists pitting and oxidation, even in saltwater.
2. Kakayahang maghinang
The alloy supports MIG, TIG, and spot welding without cracking or losing strength. This makes it suitable for complex fabrications like ship hulls or fuel tanks.
3. Formability
Cold-working processes like bending, Lumiligid, or stamping shape 5754 sheets easily. Its elongation rate (12%-22%) allows for deep drawing without tearing.
4. Katamtamang Lakas
With a tensile strength of 190-240 MPa, 5754 balances durability and weight savings. It outperforms pure aluminum while remaining lighter than steel.
5. Thermal at Electrical Conductivity
The alloy conducts heat and electricity efficiently (50% IACS), useful in heat exchangers or electrical enclosures.
6. Kakayahang mag-recycle
5754 is 100% pwede na ba mag recycle, aligning with sustainable manufacturing trends.
Proseso ng Pagmamanupaktura ng 5754 Sheet ng aluminyo
- Melting and Casting
Workers melt aluminum ingots with magnesium and manganese additives in a furnace. The molten metal pours into molds to form large slabs. - Mainit na Paggulong
Slabs heat to 500°C and pass through rollers to reduce thickness. This step prepares the material for further refinement. - Malamig na Paggulong
Room-temperature rolling achieves precise thickness (0.2mm–6.0mm) and enhances surface finish. Repeated passes increase strength through strain hardening. - Paggamot sa Init
5754 undergoes annealing (300°C–400°C) to relieve stress and improve formability. Unlike heat-treatable alloys, it does not require quenching. - Paggamot sa ibabaw
Options include:
- Tapusin ang Mill: Bare, non-reflective surface for industrial use.
- Pagpapahid ng langis: Electrochemical coating for enhanced corrosion resistance.
- Painting/Powder coating: Custom colors for architectural applications.
- Cutting and Packaging
Laser or shear cutting tailors sheets to customer sizes. Workers pack finished products on wooden pallets with moisture-proof film.
Mga aplikasyon ng 5754 Sheet ng aluminyo
1. Automobile Manufacturing
- Mga Panel ng Katawan: Doors, Mga Hood, and fenders benefit from 5754’s dent resistance.
- Fuel Systems: Tanks and lines leverage its weldability and leak-proof properties.
- EV Components: Battery enclosures use 5754 for thermal management and crash safety.
2. Ship Structures
- Hulls and Decks: Withstands saltwater exposure without heavy coatings.
- Railings and Masts: Combines lightweight design with structural integrity.
3. Mga Daluyan ng Presyon
- Chemical Storage: Safely holds acids, alkalis, and solvents.
- Compressed Gas Tanks: Meets high-pressure standards (hal., ISO 9809).
4. Transportation Equipment
- Railway Cars: Reduces weight for energy-efficient transit.
- Aircraft Cargo Bins: Meets FAA flammability and strength requirements.
Comparison with other aluminum alloys
Here is a detailed comparison between 5754 aluminum alloy and other common aluminum alloys (tulad ng 5052, 6061, 7075, at 2219) in terms of chemical composition and mechanical properties:
Chemical Composition Comparison
| Haluang metal | Aluminyo (Al) | Magnesiyo (Mg) | Silikon (Si) | Bakal (Fe) | Tanso (Cu) | Mangganeso (Mn) | Chromium (Cr) | Sink (Zn) | Titanium (Ti) | Zirconium (Zr) |
|---|---|---|---|---|---|---|---|---|---|---|
| 5754 | 94.2-97.4% | 2.6-3.6% | ≤0.40% | ≤0.40% | ≤0.10% | ≤0.50% | ≤0.30% | ≤0.20% | ≤0.15% | – |
| 5052 | 96.5-97.7% | 2.2-2.8% | ≤0.25% | ≤0.40% | ≤0.10% | ≤0.10% | 0.15-0.35% | ≤0.10% | – | – |
| 6061 | 95.8-98.6% | 0.8-1.2% | 0.4-0.8% | ≤0.70% | 0.15-0.40% | ≤0.15% | 0.04-0.35% | ≤0.25% | ≤0.15% | – |
| 7075 | 87.1-91.4% | 2.1-2.9% | ≤0.40% | ≤0.50% | 1.2-2.0% | ≤0.30% | ≤0.20% | 5.1-6.1% | ≤0.20% | – |
| 2219 | 90.6-94.0% | – | ≤0.20% | ≤0.30% | 5.8-6.8% | 0.20-0.40% | – | ≤0.10% | ≤0.15% | 0.10-0.25% |
Mechanical Properties Comparison
| Haluang metal | Ultimate Tensile Strength (MPa) | Lakas ng Ani (MPa) | Pagpapahaba (%) | Ang katigasan ng ulo (HB) |
|---|---|---|---|---|
| 5754 | 200-330 | 80-280 | 2.0-19 | 52-88 |
| 5052 | 193-241 | 89-193 | 5-12 | 60-70 |
| 6061 | 241-310 | 145-276 | 8-17 | 95 |
| 7075 | 510-540 | 430 | 7-9 | 150 |
| 2219 | 380-470 | 240-280 | 10-15 | – |
Mga Pangunahing Pagkakaiba
- Primary Alloying Elements: 5754 at 5052 primarily use magnesium, whereas 2219 uses copper, at 7075 has both zinc and copper as major alloying elements.
- Lakas: 7075 at 2219 exhibit the highest strength, making them suitable for aerospace and high-load applications. 5754 at 5052 have lower strength but better corrosion resistance.
- Paglaban sa kaagnasan: 5754 at 5052 offer superior corrosion resistance, particularly in marine environments. 2219 has relatively lower corrosion resistance due to its high copper content.
- Kakayahang maghinang: 5754 at 5052 have excellent weldability, whereas 7075 at 2219 are more challenging to weld due to their high strength and hardness.
- Densidad ng katawan: 2219 has a slightly higher density compared to 5754 at 5052, affecting weight-sensitive applications.
FAQ
Q1: Ano ang pagkakaiba sa pagitan ng 5754 at 5052 aluminum plates?
→ Answer: 5754 has higher strength and is more suitable for marine and chemical environments.
Q2: Do you support small batch sample orders?
→ Answer: Free samples are provided (only for first-time cooperation).
Q3: What is the high temperature resistance limit?
→ Answer: The recommended long-term use temperature is ≤150°C.
Q4: Does surface treatment affect corrosion resistance?
→ Answer: Anodizing can further improve the protection performance.
Standards and Specifications
5754 aluminum sheet conforms to several international standards:
- ASTM B209: Specifies the requirements for aluminum and aluminum-alloy sheet and plate.
- EN 485-2: Defines mechanical properties for aluminum and aluminum alloys sheet, hubad, at plato.
- EN 573-3: Outlines the chemical composition and form of wrought products for aluminum and aluminum alloys.
Langhe 5754 Sheet ng aluminyo
Langhe Metal, a leading Chinese manufacturer, produces 5754 sheets with tight thickness tolerances (±0.02mm) and customized annealing cycles.
Their products often include third-party certifications (SGS, TUV) and cater to high-volume buyers with competitive pricing.
Konklusyon
5754 aluminum sheet stands out as a versatile, durable solution for industries demanding corrosion resistance and ease of fabrication. From ships traversing oceans to electric vehicles cutting carbon emissions, this alloy bridges performance and sustainability. By understanding its properties, Mga aplikasyon, and standards, engineers and purchasers can make informed decisions that optimize project outcomes.
Langhe Other Web: https://langhe-industry.com/ & https://langhe-metal.com/
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