Title: Chemical composition, performance parameters and summary of COCR20Ni20W superalloy.
1. Overview COCR20Ni20W superalloy is a metal material with excellent high-temperature properties, which is widely used in aviation, aerospace, energy, automotive and other fields. The alloy has high strength, high hardness, good high-temperature strength and oxidation resistance, as well as good corrosion resistance and fatigue resistance.
Second, the chemical composition.
The main chemical components of CoCr20Ni20W superalloy include: cobalt (Co) content of about 20%, chromium (Cr) content of about 20%, nickel (Ni) content of about 20%, and tungsten (W) content of about 5%. In addition, it also contains small amounts of iron (Fe), carbon (C) and other trace elements. The presence of these elements plays a vital role in the properties of the alloy.
3. Performance parameters.
1.Mechanical properties: COCR20Ni20W superalloy has high strength and hardness, and has good fatigue resistance. At high temperatures, the alloy retains high strength and hardness.
2.Thermal properties: The alloy has good oxidation resistance and can maintain stability at higher temperatures.
3.Corrosion resistance: The alloy has good corrosion resistance and can maintain stability in a variety of corrosive environments.
4.Processability: Due to the high hardness and strength of alloys, special processing techniques and equipment are required in the machining process.
Fourth, summary. COCR20Ni20W superalloy is a metal material with excellent high-temperature properties, which is widely used in aviation, aerospace, energy, automotive and other fields. Its unique combination of chemical composition and elements gives it high strength, high hardness, good high-temperature strength and oxidation resistance, as well as good corrosion resistance and fatigue resistance. However, due to its high hardness and strength, special processing techniques and equipment are required during processing. In the application, the alloy should be reasonably selected and treated according to the specific use environment and requirements, and its excellent performance should be fully exerted.