Jadual Tenaga Fizikal Jongkong Aloi Aluminium A380
General Information:
- Borang: (tetap)
- Warna: (Perak Putih)
- Takat didih: (101.325Kpa): 2327°C
- Water Solubility: (Tidak larut)
- Kereaktifan kepada Air: (Tiada tindak balas dalam keadaan pepejal)
Jadual Hartanah:
| Gred aloi (Gred Aloi) | Julat takat lebur (Julat Lebur) (°C) | ketumpatan (Ketumpatan) (g/cm³) | Suhu pepejal dan cecair (Garis Pepejal dan Suhu Garisan Cecair) (°C) | Kekonduksian (Kekonduksian) (% IACS) | Kekonduksian terma (Kekonduksian Haba) (w/m.K) 25°C | 线膨胀系数 (Pengembangan Linear) (α 1/×10⁻⁶ K⁻¹) 20–200°C | kekuatan tegangan (Kekuatan Tegangan) (MPa) | Kekuatan Hasil (Kekuatan Hasil) (MPa) | Pemanjangan (Kebolehlanjutan) (%) | kekerasan (Kekerasan) (HB) |
|---|---|---|---|---|---|---|---|---|---|---|
| A380 | 620–650 | 2.8 | 516–604 | 27 | 109 | 21.5 | 180 | 100 | 1 | 80 |
Nota:
- % IACS is the percentage of international standard annealed copper standard, ialah unit imperial, international legal unit is “MS/m”, conversion relation is: % IACS=0.580046MS/m, where 1S=1Ω⁻¹.
For further information and in-depth properties of A380 aluminum alloy, please refer to the detailed descriptions and applications here.
Sifat Mekanikal:
Kekuatan Tegangan: 324 MPa (muktamad), 159-203 MPa (hasil) Pemanjangan pada waktu rehat: 1-3.5% Brinell Hardness: 80-105 HB Fatigue Strength: 96 MPa (at 5×10^8 cycles) .
Aplikasi:
Automotive Components: A380 is extensively used in making engine blocks, kes penularan, and various other structural parts due to its strength, ringan, and thermal conductivity. Electronics and Electrical Applications: The alloy’s excellent thermal conductivity makes it ideal for heat sinks, LED lighting fixtures, and other electronic housings. Construction: Used in window and door frames, and other structural components, due to its strength and corrosion resistance
Kelebihan:
Castability: A380 alloy has high fluidity, which allows for the production of complex and intricate shapes with minimal defects. Kebolehmesinan: It can be easily machined using conventional processes, offering good surface finishes. Thermal and Electrical Conductivity: High thermal conductivity makes it suitable for heat dissipation applications, while its electrical conductivity is beneficial for electrical components. Corrosion Resistance: The presence of silicon and other elements enhances its resistance to corrosion in various environments