High temperature resistant steel plates are steel plates that have good mechanical properties and corrosion resistance in high temperature environments. There are many types of high temperature resistant steel plates. The following are several common types of high temperature resistant steel plates:
1. Cr series high temperature resistant steel plates
This is a steel plate with chromium as the main alloying element, and its high temperature performance is improved by increasing the chromium content. It has excellent high temperature strength and oxidation resistance, and is widely used in high temperature furnaces, heat exchangers, petrochemical equipment, etc.
2. High temperature alloy steel plate
This is an alloy steel plate that can maintain good mechanical properties and chemical stability in high temperature environments. It is mainly composed of metals such as nickel, chromium, and iron, and has excellent high temperature strength, oxidation resistance, and corrosion resistance. High temperature alloy steel plates are widely used in aerospace, petrochemical, energy and other fields.
3. Stainless steel high temperature resistant steel plate
Stainless steel plate is a kind of steel with corrosion resistance, and some models also have good high temperature resistance. For example, 310S stainless steel high temperature resistant steel plate can operate stably at high temperatures, has good high temperature strength and corrosion resistance, and is suitable for parts manufacturing in high temperature environments.
4. Other special high temperature resistant steel plates
In addition to the above-mentioned common types of high temperature resistant steel plates, there are also some special high temperature resistant steel plates, such as tungsten alloy steel plates, molybdenum alloy steel plates, etc. These special materials have extremely high melting points, good high temperature strength and stability, and are suitable for applications in extreme high temperature environments.
Which carbon steel plates have high temperature resistance?
Material composition and performance characteristics of high temperature resistant carbon steel plates:
High temperature resistant carbon steel plates are widely used in grates, heating furnaces, high temperature containers, boilers, chemical equipment and other occasions. In these occasions, carbon steel plates need to have high high temperature resistance and corrosion resistance to ensure safety and stability in the working environment.
1. Cr-Mo alloy steel
Cr-Mo alloy steel is generally composed of elements such as Cr, Mo, Ni, V, Si, etc., and has high high temperature resistance and corrosion resistance. Its common temperature range is 500℃~600℃, which is suitable for occasions such as grates, heating furnaces, and high temperature containers. In addition, Cr-Mo alloy steel also has high strength and hardness, which is suitable for high-strength structural parts.
2. Cr-Mn-Si steel
Cr-Mn-Si steel is mainly composed of elements such as Cr, Mn, Si, etc., and has high corrosion resistance and high temperature resistance. Its common temperature range is 500℃~600℃, which is suitable for occasions such as grates, high temperature containers, and heating furnaces. In addition, Cr-Mn-Si steel also has high strength and toughness, and is suitable for high-stress structural parts.
3. Cr-Ni-Mo-V steel
Cr-Ni-Mo-V steel is mainly composed of Cr, Ni, Mo, V and other elements, and has high high temperature resistance and corrosion resistance. Its common temperature range is 600℃~700℃, which is suitable for grates, boilers, high-temperature containers and other occasions. In addition, Cr-Ni-Mo-V steel also has high strength and low-temperature toughness, and is suitable for structural parts in low-temperature environments.
Application areas of high-temperature resistant steel plates:
1. Energy industry
High-temperature resistant steel plates are most widely used in the energy field, especially in boilers, steam turbines, flues and pipeline systems in thermal power plants. These components are subjected to high-temperature and high-pressure steam and flue gas scouring for a long time, and have extremely high requirements for the high-temperature resistance and corrosion resistance of the materials.
2. Petrochemical industry
In the process of petroleum refining and chemical production, many reactors and heat exchangers need to operate in high temperature, high pressure and corrosive media. High-temperature resistant steel plates have become the key materials for these equipment, ensuring the safety and efficiency of production.
3. Aerospace industry
The aerospace field has extremely stringent requirements on materials. High-temperature resistant steel plates are widely used in key components such as engine combustion chambers, turbine blades, and thermal protection systems due to their light weight, high strength, high temperature resistance, and corrosion resistance.
4. Automobile manufacturing industry
With the development of new energy vehicles and high-efficiency internal combustion engine technology, the application of high-temperature resistant steel plates in exhaust systems, turbochargers, etc. is increasing, which helps to improve the fuel economy and emission performance of automobiles.
5. Nuclear energy industry
In nuclear power plants, high-temperature resistant steel plates are used to construct key equipment such as reactor pressure vessels, steam generators, and main pipelines to ensure that nuclear energy is safely and efficiently converted into electrical energy.
Conclusion:
In general, the material composition and performance characteristics of high-temperature resistant steel plates vary, and appropriate steel should be selected according to specific occasions and requirements. In application, the steel plates need to be selected and processed accordingly according to different working environments and working conditions to ensure that they have high high-temperature resistance and stability.
1. Cr series high temperature resistant steel plates
This is a steel plate with chromium as the main alloying element, and its high temperature performance is improved by increasing the chromium content. It has excellent high temperature strength and oxidation resistance, and is widely used in high temperature furnaces, heat exchangers, petrochemical equipment, etc.
2. High temperature alloy steel plate
This is an alloy steel plate that can maintain good mechanical properties and chemical stability in high temperature environments. It is mainly composed of metals such as nickel, chromium, and iron, and has excellent high temperature strength, oxidation resistance, and corrosion resistance. High temperature alloy steel plates are widely used in aerospace, petrochemical, energy and other fields.
3. Stainless steel high temperature resistant steel plate
Stainless steel plate is a kind of steel with corrosion resistance, and some models also have good high temperature resistance. For example, 310S stainless steel high temperature resistant steel plate can operate stably at high temperatures, has good high temperature strength and corrosion resistance, and is suitable for parts manufacturing in high temperature environments.
4. Other special high temperature resistant steel plates
In addition to the above-mentioned common types of high temperature resistant steel plates, there are also some special high temperature resistant steel plates, such as tungsten alloy steel plates, molybdenum alloy steel plates, etc. These special materials have extremely high melting points, good high temperature strength and stability, and are suitable for applications in extreme high temperature environments.
Which carbon steel plates have high temperature resistance?
Material composition and performance characteristics of high temperature resistant carbon steel plates:
High temperature resistant carbon steel plates are widely used in grates, heating furnaces, high temperature containers, boilers, chemical equipment and other occasions. In these occasions, carbon steel plates need to have high high temperature resistance and corrosion resistance to ensure safety and stability in the working environment.
1. Cr-Mo alloy steel
Cr-Mo alloy steel is generally composed of elements such as Cr, Mo, Ni, V, Si, etc., and has high high temperature resistance and corrosion resistance. Its common temperature range is 500℃~600℃, which is suitable for occasions such as grates, heating furnaces, and high temperature containers. In addition, Cr-Mo alloy steel also has high strength and hardness, which is suitable for high-strength structural parts.
2. Cr-Mn-Si steel
Cr-Mn-Si steel is mainly composed of elements such as Cr, Mn, Si, etc., and has high corrosion resistance and high temperature resistance. Its common temperature range is 500℃~600℃, which is suitable for occasions such as grates, high temperature containers, and heating furnaces. In addition, Cr-Mn-Si steel also has high strength and toughness, and is suitable for high-stress structural parts.
3. Cr-Ni-Mo-V steel
Cr-Ni-Mo-V steel is mainly composed of Cr, Ni, Mo, V and other elements, and has high high temperature resistance and corrosion resistance. Its common temperature range is 600℃~700℃, which is suitable for grates, boilers, high-temperature containers and other occasions. In addition, Cr-Ni-Mo-V steel also has high strength and low-temperature toughness, and is suitable for structural parts in low-temperature environments.
Application areas of high-temperature resistant steel plates:
1. Energy industry
High-temperature resistant steel plates are most widely used in the energy field, especially in boilers, steam turbines, flues and pipeline systems in thermal power plants. These components are subjected to high-temperature and high-pressure steam and flue gas scouring for a long time, and have extremely high requirements for the high-temperature resistance and corrosion resistance of the materials.
2. Petrochemical industry
In the process of petroleum refining and chemical production, many reactors and heat exchangers need to operate in high temperature, high pressure and corrosive media. High-temperature resistant steel plates have become the key materials for these equipment, ensuring the safety and efficiency of production.
3. Aerospace industry
The aerospace field has extremely stringent requirements on materials. High-temperature resistant steel plates are widely used in key components such as engine combustion chambers, turbine blades, and thermal protection systems due to their light weight, high strength, high temperature resistance, and corrosion resistance.
4. Automobile manufacturing industry
With the development of new energy vehicles and high-efficiency internal combustion engine technology, the application of high-temperature resistant steel plates in exhaust systems, turbochargers, etc. is increasing, which helps to improve the fuel economy and emission performance of automobiles.
5. Nuclear energy industry
In nuclear power plants, high-temperature resistant steel plates are used to construct key equipment such as reactor pressure vessels, steam generators, and main pipelines to ensure that nuclear energy is safely and efficiently converted into electrical energy.
Conclusion:
In general, the material composition and performance characteristics of high-temperature resistant steel plates vary, and appropriate steel should be selected according to specific occasions and requirements. In application, the steel plates need to be selected and processed accordingly according to different working environments and working conditions to ensure that they have high high-temperature resistance and stability.
