What nickel alloy is NS312?NS312 is a nickel alloy commonly used in the manufacture of components in high-temperature and corrosive environments. Due to its excellent corrosion resistance
Corrosive and high-temperature strength, NS312 has been widely used in aerospace, chemical and energy fields.
In the aerospace sector, NS312 is used in the manufacture of aircraft and rocket engine components, such as combustion chambers, nozzles, and valves.
doors, etc. These components need to operate at high temperatures and pressures, while also withstanding extreme corrosive and oxidizing environments.
The excellent performance of the NS312 allows these components to maintain reliable performance and long service life over long periods of use.
Life span. In the chemical industry, NS312 is used in the manufacture of equipment such as reactors and pipelines. These devices need to be strong acid, strong base or high.
Operating under harsh conditions, NS312's corrosion resistance and high temperature strength ensure that these devices are used for a long time.
Maintain stable performance and long service life during the process.
In the energy sector, NS312 is used to manufacture components in nuclear reactors, such as fuel rods, control rods, and pressure shells.
These components need to operate in environments of high temperatures, pressures, and high radiation, while also withstanding intense corrosion and oxygen.
Change. The excellent performance of the NS312 allows these components to maintain reliable performance and long duration over long periods of use.
Service life. Its physical properties include the following aspects:
1.Density: The density of NS312 is approximately 889g cm, which is relatively high compared to other nickel alloys.
2.Coefficient of thermal expansion: The coefficient of thermal expansion of NS312 is 131×10^-6/℃。.0
3.Melting point: The melting point of NS312 is about 1300, indicating that the alloy has good high temperature resistance.
4.Thermal conductivity: The thermal conductivity of NS312 is 142w (m· ) Lower than copper, but higher than steel.
5.Modulus of elasticity: The modulus of elasticity of NS312 is 207GPA, which is comparable to that of stainless steel.
6.Resistivity: The resistivity of NS312 is 989 ·cm, slightly higher than austenitic stainless steel.
7.Tensile properties: NS312 has a tensile strength of 480MPa, a yield strength of 210MPa and an elongation of 45%.
8.Hardness: The hardness of NS312 is usually between HRC20-30, depending on the heat treatment process and material condition.
9.Magnetism: NS312 nickel alloy has weak magnetism and can be used in magnetic fields.