- Penerangan
A286 High-Temperature Alloy Plate: Performance Limits and Applications of Iron-Based Superalloys
A286 plate is a precipitation-hardened iron-based superalloy designed for extreme service conditions where both high temperature strength and oxidation resistance diperlukan. Ia digunakan secara meluas dalam aerospace engines, turbine systems, high-temperature fasteners, and power generation equipment.
Compared with conventional stainless steels, A286 maintains excellent mechanical stability at temperatures up to approximately 700°C, making it a critical material in high-performance engineering environments.
1. What is A286 Alloy Plate?
| Harta benda | Penerangan |
|---|---|
| Material type | Iron-based superalloy (austenitic precipitation-hardened) |
| Main elements | Fe–Ni–Cr with Mo, Daripada, V additions |
| Service temperature | Up to ~700°C |
| Strength mechanism | Pengerasan kerpasan |
A286 combines stainless steel corrosion resistance with superalloy-level high-temperature strength.
2. Prestasi Suhu Tinggi (Up to 700°C)
- Maintains tensile strength under long-term heat exposure
- Excellent oxidation resistance in high-temperature air
- Stable mechanical properties under thermal cycling
- Resists creep deformation in demanding environments
| Julat Suhu | Performance Behavior |
|---|---|
| Room temperature | High strength and toughness |
| 500–650°C | Stable mechanical performance |
| ~700°C | High-temperature structural integrity maintained |
3. Key Mechanical Advantages
- Excellent creep resistance at elevated temperatures
- High tensile and yield strength after aging
- Rintangan kakisan dan pengoksidaan yang baik
- Reliable fatigue performance in cyclic loading
4. A286 vs Conventional Stainless Steels
| Harta benda | A286 Alloy | 304 / 316 Keluli Tahan Karat |
|---|---|---|
| High-temperature strength | Cemerlang (up to 700°C) | Terhad |
| Creep resistance | tinggi | Rendah hingga sederhana |
| Rintangan pengoksidaan | Cemerlang | bagus |
| Application level | Aeroangkasa / turbine grade | Kegunaan industri am |
5. Aplikasi Biasa
| industri | Contoh Aplikasi |
|---|---|
| Aeroangkasa | Komponen enjin jet, turbine discs, bahagian struktur |
| Penjanaan kuasa | High-temperature bolts, pengikat, gas turbine systems |
| Peralatan industri | Heat-resistant springs, high-load connectors |
| Automotif (high performance) | Turbocharger components |
6. Memproses & Fabrication Notes
- Solution treatment followed by aging is required for full strength
- Machining should be performed in annealed condition
- Welding requires controlled procedures due to alloy complexity
- Heat treatment is critical for final mechanical performance
7. Teda Ganghua Alloy Supply Capability
Pada Teda Ganghua, we supply high-quality A286 alloy plates with stable high-temperature performance and strict composition control. Our materials are widely used in aerospace, turbine systems, and high-temperature industrial engineering projects.
We also provide precision cutting, custom sizing, and fabrication support to meet demanding technical requirements for global industrial clients.
Terokai produk keluli tahan karat kami di sini:
Produk Plat Keluli Tahan Karat
Kesimpulan
A286 plate is a high-performance iron-based superalloy designed for extreme thermal environments up to 700°C. Its exceptional strength retention, rintangan pengoksidaan, and creep performance make it indispensable in aerospace and turbine engineering applications.
