Introduction:
Inconel 690 alloy wire is widely used in the nuclear industry.
Inconel 690 alloy wire is a high-strength, corrosion-resistant
alloy wire with excellent performance and reliability. It is widely
used in nuclear fuel elements, nuclear reactor structural materials
and auxiliary systems in nuclear power plants. In the high
temperature, high pressure and strong radiation environment in the
nuclear energy field, Inconel 690 alloy wire can withstand extreme
working conditions and maintain stable performance.
Inconel 690 alloy wire has excellent corrosion resistance and can
effectively resist the erosion of corrosive media such as sulfuric
acid, hydrochloric acid, and chloride. It also shows good
antioxidant properties and can be used stably for a long time in
high-temperature oxidizing environments. These properties make
Inconel 690 alloy wire a critical material choice in the nuclear
industry, ensuring the safe operation and long-term reliability of
nuclear facilities.
Parameter:
Chemical composition:
Inconel 690 Wire is mainly composed of nickel (Ni) and chromium
(Cr). The nickel content is about 58-63% and the chromium content
is about 27-31%. In addition, it also contains some other elements,
such as iron (Fe), molybdenum (Mo), copper (Cu), manganese (Mn),
etc.
Physical properties:
Density: 8.19 g/cm³
Melting point: 1338-1381°C
Modulus of elasticity: 214 GPa
Thermal conductivity: 10.1 W/(m·K) (room temperature)
Linear expansion coefficient: 13.1 μm/m·K (room temperature)
| Item | C | Mn | Fe | P | S | Si | Cu | Ni | Co | Al | Ti | Cr | Nb+Ta | Mo | B |
Inconel 690 | ≤0.05 | ≤0.5 | 7-11 | -- | ≤0.015 | ≤0.5 | ≤0.5 | ≥58 | -- | -- | -- | 27-31 | -- | -- | -- |
Characteristic:
- High Temperature Performance: Inconel 690 Wire has excellent high
temperature stability and creep resistance, maintaining its
strength and structural stability in extreme high temperature
environments.
- Corrosion resistance: Inconel 690 Wire has excellent corrosion
resistance and can resist corrosion in acidic, alkaline and
oxidizing environments, including sulfuric acid, hydrochloric acid,
alkali, etc.
- Antioxidation: Inconel 690 Wire can resist oxidative damage in
high-temperature oxidizing environments and has good antioxidant
properties.
Advantage:
- High temperature stability: Inconel 690 Wire maintains its
strength, creep resistance and structural stability in high
temperature environments, making it suitable for high temperature
applications in the nuclear industry.
- Corrosion resistance: Inconel 690 Wire has excellent corrosion
resistance and can resist the erosion of acidic, alkaline and
oxidizing media, and is suitable for corrosive environments in the
nuclear industry.
- Oxidation resistance: Inconel 690 Wire can resist oxidative damage
in high-temperature oxidizing environments, extending the service
life of the material.
Specific applications:
- Nuclear Reactor: Inconel 690 Wire is widely used in fuel elements,
fuel cladding, fuel tanks and other components of nuclear reactors
and can withstand extreme conditions such as high temperature,
radiation and corrosion.
- Nuclear fuel processing: Inconel 690 Wire is used in equipment and
pipelines in nuclear fuel processing to resist corrosion from
high-temperature acidic solutions.
- Nuclear waste treatment: Inconel 690 Wire is used in treatment
equipment and reactors during nuclear waste treatment and can
withstand the erosion of high temperatures, corrosive solutions and
radioactive materials.
In summary, Inconel 690 Wire is widely used in the nuclear industry
due to its high temperature stability, corrosion resistance and
oxidation resistance. It is used in nuclear reactors, nuclear fuel
processing and nuclear waste disposal, ensuring the safety and
reliability of nuclear industry equipment. sex.
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Q & A:
Q1: What are the main advantages of Inconel 690 wire?
A1: Inconel 690 wire offers excellent corrosion resistance in
highly aggressive environments, making it well-suited for
applications in chemical processing, nuclear power, and pollution
control industries.
Q2: What is the typical temperature range at which Inconel 690 wire
can perform effectively?
A2: Inconel 690 wire can maintain its corrosion resistance and
mechanical properties at elevated temperatures up to approximately
1000°C (1830°F), making it suitable for high-temperature
applications.
