EN10210
S235JRH, S355JRH, S355J0H, S355J2H
40*60--1500*1000
: 1.3-50
: 1-12M, normally 6M/12M, also depends on the requirements
1. The first step in the process is to clean the rectangular hollow section to remove any dirt, rust, or other impurities. This is important as it ensures the heat treatment process can be carried out effectively. The section is then heated to the appropriate temperature in a controlled environment, using specialized heating equipment.
2. Once the section has reached the required temperature, it is held at that temperature for a specific amount of time. This is known as the soaking time, and it allows the metal to reach a uniform temperature throughout its structure. This step is essential for ensuring a consistent hot treatment.
3. After the soaking time, the section is rapidly cooled using a quenching method. This can be done using water, oil, or air depending on the specific requirements of the application. The quenching process is critical as it freezes the microstructure of the metal, which is what gives it the desired mechanical properties.
4. The final step in the hot treatment process is to temper the section. This involves reheating it to a lower temperature and then cooling it again, but at a slower rate. This step is important as it reduces the brittleness of the metal, making it easier to work with.
1. Increased Strength and Durability: The hot treatment process improves the mechanical properties of the material, making it stronger and more durable. This increased strength also makes the material more resistant to wear and tear, ensuring long-lasting performance.
2. Improved Resistance to Corrosion: The hot treatment process can significantly improve the material's resistance to corrosion, making it suitable for use in harsh environments where exposure to moisture, chemicals, and other corrosive substances is inevitable.
3. Better Formability and Workability: The hot treatment process makes the material more malleable and ductile, allowing for easier shaping and forming. This makes it ideal for constructing complex structures and designs.
4. Cost-Effective: The hot treatment process is a cost-effective procedure that requires minimal additional expenses. This makes it a practical and economical option for various construction projects.
5. Maintains Structural Integrity: The hot treatment process does not compromise the structural integrity of the material, ensuring that it retains all its functional properties. This makes it a reliable choice for critical applications where safety and stability are crucial factors.
1. Construction: Hot treatment rectangular hollow section is commonly used in construction for structural applications such as beams, columns, and frames. Its high strength-to-weight ratio, resistance to corrosion, and durability make it an ideal choice for supporting heavy loads and withstanding harsh environmental conditions.
2. Automotive industry: In the automotive industry, hot treatment rectangular hollow section is often used for manufacturing body frames, suspension components, and exhaust systems. Its strength, toughness, and thermal stability make it well-suited for withstanding the wear and tear of everyday use.
3. Machinery and equipment: Hot treatment rectangular hollow section is also frequently used in the manufacturing of machinery and equipment. Its dimensional accuracy, uniformity, and ease of fabrication make it an excellent choice for creating complex shapes and structures that can be used in a variety of machines and equipment.
4. Furniture: Hot treatment rectangular hollow section is increasingly being used in the furniture industry due to its modern, sleek, and aesthetically pleasing appearance. It can be easily formed into various shapes and sizes, which makes it an ideal choice for creating unique and stylish furniture designs.
Cim npe nrov:
