Inconel X-750 is a nickel-based superalloy with excellent high temperature resistance and good mechanical properties. Due to its unique chemical composition and preparation process, Inconel X-750 can maintain excellent stability and reliability in high-temperature environments, and is widely used in aerospace, energy, chemical and other fields.
In the aerospace sector, the Inconel X-750 is widely used in the manufacture of critical components for aircraft and rocket engines, such as turbine discs, blades, and combustion chambers. Due to its high temperature strength and excellent fatigue resistance, the Inconel X-750 is able to significantly improve the performance and reliability of the engine, thus ensuring safe and reliable flight.
In the energy sector, the Inconel X-750 is used in the manufacture of critical components in high-temperature reactors, such as fuel rods and pressure vessels. Due to its excellent resistance to corrosion and radiation, the Inconel X-750 is able to guarantee the safe operation of nuclear reactors and extend their service life.
In the chemical industry, Inconel X-750 is used in the manufacture of reactors, heat exchangers and pipes in high-temperature and corrosive environments. Due to its good corrosion resistance and high temperature resistance, Inconel X-750 is able to guarantee the long-term stable operation of chemical equipment and improve production efficiency.
In conclusion, Inconel X-750 has a wide range of applications as a high-performance nickel-based superalloy. With the continuous progress of science and technology and the expansion of application fields, Inconel X-750 will play an important role in more fields and make greater contributions to the progress and development of human society.
It has excellent corrosion resistance and oxidation resistance, and is widely used in aviation, aerospace, petroleum, chemical and other fields. This article will introduce and compare the domestic similar grades, chemical composition, springs, standards, mechanical properties, hardness, comparison with A286 stainless steel, and the performance and density of springs at low temperatures.
First, similar domestic grades.
Domestic grades similar to Inconel X-750 include GH4169, GH169 and so on. These grades share similarities with Inconel X-750 in terms of composition, performance and application and can be used as a replacement for Inconel X-750.
Second, the chemical composition.
The chemical composition of Inconel X-750 is mainly composed of nickel, chromium, aluminum, titanium and other elements, and the specific content is as follows: Ni Allowance, CR140~17.0, al0.4~0.8, ti0.4~0.8, fe≤5.0, co≤0.3, b≤0.006, c≤0.01, mn≤0.35, si≤0.35, p≤0.01, s≤0.008。
3. Springs. Inconel X-750 springs have the advantages of high elasticity, high strength and corrosion resistance, and can be used in a variety of high-temperature, high-humidity and high-corrosion environments. The manufacturing process of the springs includes hot forming, cold forming and heat treatment, which have a crucial impact on the performance of the springs.
Fourth, standards. Inconel X-750 complies with a variety of standards and specifications, such as ASTM B637, MIL-DTL-5591, etc., which have detailed guidelines and requirements for the use and processing of Inconel X-750.
5. As a high-quality nickel-based superalloy, Inconel X-750 is relatively high. It is affected by a variety of factors, such as the quality of raw materials, production costs and market supply and demand.
6. Mechanical properties.
Inconel X-750 has excellent mechanical properties such as tensile strength, yield strength and elongation. Its tensile strength can reach more than 1200MPa, the yield strength can reach about 950MPa, and the elongation is more than 15%. In addition, Inconel X-750 has excellent fatigue resistance and resistance to stress corrosion cracking.
7. Hardness. The hardness of Inconel X-750 is mainly affected by the heat treatment process. With a reasonable heat treatment process, different hardness and strength can be obtained. In general, the hardness of Inconel X-750 is around HRC36.
8. Comparison with A286 stainless steel.
A286 stainless steel is a common corrosion-resistant alloy that shares similarities with Inconel X-750 in terms of composition and application, but there are certain differences in performance. Inconel X-750 has higher strength and high temperature resistance, while A286 stainless steel has better corrosion resistance and processability. Therefore, when choosing materials, it is necessary to consider comprehensively according to actual needs.
9. Performance of springs at low temperatures.
Inconel X-750 springs exhibit good elasticity and stability in low temperature environments, and can meet the requirements of various low temperature environments. The elastic modulus of the spring is less affected by temperature, so it has a good application prospect.
10. Density. The density of Inconel X-750 is about 8It is about 2g cm, which is relatively light, which can reduce the quality and burden of the equipment.