Tiub dan bar superalloy digunakan terutamanya dalam persekitaran suhu tinggi, tekanan tinggi, dan menghakis, seperti dalam industri aeroangkasa, tenaga, petrokimia, dan lain-lain. Mereka biasanya diperbuat daripada aloi berasaskan nikel, berasaskan kobalt, atau berasaskan besi dan terkenal dengan rintangan suhu tinggi, rintangan kakisan, dan kekuatan mereka. Berikut adalah pengenalan ringkas kepada tiub dan bar aloi suhu tinggi:
| Item |
High-Temperature Alloy Tube |
High-Temperature Alloy Bar |
| Common Materials |
Inconel 600, Inconel 625, Inconel 718, Hastelloy C276, etc. |
Inconel 718, Inconel 625, Hastelloy C276, etc. |
| Performance Features |
- Excellent high-temperature resistance
- Good corrosion and oxidation resistance
- High strength |
- High strength
- Excellent corrosion and oxidation resistance
- Superb high-temperature performance |
| Common Applications |
Aerospace engines, heat exchangers, reactors, boilers, oil drilling equipment, etc. |
Aerospace engines, turbine blades, high-temperature pressure vessels, nuclear reactor components, etc. |
| Operating Temperature Range |
Typically withstands temperatures from 300°C to 1100°C, some high-temperature alloys can withstand temperatures above 1200°C |
Typically withstands temperatures from 300°C to 1100°C, some high-temperature alloys can withstand temperatures above 1200°C |
| Size Range |
Outer diameter: 3mm - 150mm, Wall thickness: 0.5mm - 30mm |
Diameter: 6mm - 250mm, Length can be customized |
| Corrosion Resistance |
Excellent resistance to acids, alkalis, and oxidation, suitable for harsh environments |
Excellent resistance to seawater, acids, alkalis, and high-temperature oxidation environments |
| High-Temperature Performance |
Maintains high strength and good dimensional stability at high temperatures |
Maintains high strength, ductility, and toughness under high-temperature conditions |
| Surface Treatment |
Can be subjected to bright annealing, acid washing, coating, etc. |
Surface treatments include polishing, sandblasting, thermal spraying, etc. |
| Common Processing Methods |
Cold drawing, hot rolling, extrusion, stretching, etc. |
Drawing, forging, cutting, heat treatment, etc. |
| Advantages |
- Excellent high-temperature and corrosion resistance
- Superior mechanical properties
- Good thermal stability |
- High strength, excellent oxidation and corrosion resistance
- Excellent performance at high temperatures |
| Main Application Fields |
- Aerospace (engines, hot gas turbines, missile components)
- Energy (nuclear reactors, gas turbines)
- Petrochemicals (boilers, reactors, pipelines) |
- Aerospace (turbine blades, engine components)
- Power generation, nuclear energy (heat exchangers, reactor components)
- High-temperature equipment (melting furnaces, metallurgical equipment) |
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