Incoloy800H is a high carbon type alloy with the following chemical composition:
Carbon (c): 005~0.10%
Silicon (Si): 10%
Manganese (mn): 150%
Chromium (CR): 19-23%.
Nickel (Ni): 300~35.0%
Aluminium (AL): 015~0.6%
Titanium(Ti): 015~0.6%
Iron (Fe): 005% (margin).
Copper (cu): 075%
Phosphorus (p): 0030%
Sulfur (s): 0015%
The mechanical properties of IncoloY800H include high creep strength and good mechanical properties. High creep strength means that it is able to withstand large deformation forces at high temperatures without plastic deformation. At the same time, it also has good corrosion resistance and can work stably for a long time in various corrosive media.
Incoloy800H alloy also has the following characteristics:1Excellent corrosion resistance in aqueous media at very high temperatures 500 °2Good resistance to intergranular corrosion 3Good machinability, Incoloy 800H, minimum mechanical properties of the alloy at room temperature
The corrosion resistance of Incoloy 800H is due to its face-centered cubic lattice structure, extremely low carbon content and low temperature annealing of around 950 degrees Celsius to ensure a fine-grained structure.
Alloy 600 is used in a wide range of applications in the chemical, petroleum and nuclear industries. It is commonly used in the manufacture of equipment and components in high-temperature and corrosive environments, such as heaters, heat exchangers, reactors, and pipes. At the same time, Alloy 600 is also commonly used in the manufacture of fuel elements and structural materials for nuclear reactors due to its excellent radiation resistance.
When forging Alloy 600, you need to pay attention to the following conditions:
1. Temperature control: The forging temperature should be in the range of 1000-1200 degrees Celsius to ensure that the alloy can achieve sufficient plastic deformation capacity.
2. Deformation rate: The deformation rate of the alloy should be controlled to avoid excessive stress and uneven deformation.
3. Heat treatment: The forged alloy needs to be properly heat treated to eliminate stress and improve the mechanical properties of the material.
4. Design considerations: In the forging process, the thermal expansion coefficient and deformation capacity of the alloy need to be considered to ensure that the size and shape of the molded parts meet the requirements.