2.4669 superalloy is an important material widely used in high-temperature, high-pressure and corrosive environments. This article will introduce the chemical composition, hardness, density, heat treatment, mechanical properties, mechanical properties, application fields and welding process of the alloy.
First, let's get to know 2Chemical composition of 4669 superalloy. The specific values are about 61% nickel (Ni), 21% chromium (Cr), 9% molybdenum (Mo), 3% niobium (NB), 1% titanium (Ti), 1% aluminium (Al), 1% iron (Fe), and 0% silicon (Si).5%, manganese (MN) about 05%, etc. These chemical compositions give 24669 superalloy has excellent high temperature resistance and corrosion resistance.
Secondly, in terms of hardness, 2The hardness of 4669 superalloy is about 260-320HB. This moderate hardness not only ensures the strength of the alloy, but also facilitates its performance during processing, forming and use.
In terms of density, 2The density of 4669 superalloy is about 824g cm, which makes it have good mechanical properties and stable structural performance in high temperature and high pressure environments.
Regarding heat treatment, 24669 superalloy is usually treated with solution aging (SRA), through a proper heating and cooling process, its microstructure is adjusted to improve its performance and stability. After heat treatment, the creep resistance, oxidation resistance and mechanical properties of the alloy are further improved.
In terms of mechanical properties, 24669 superalloy has excellent high-temperature tensile strength and high-temperature durability in high-temperature environments, making it an important material in aerospace, petrochemical, nuclear energy and other fields.
In addition, the alloy has excellent mechanical properties, with good ductility and toughness, making it stable and reliable under extreme conditions.
In terms of areas of application, 24669 superalloy is widely used in aero engines, petrochemical equipment, nuclear energy reactors, high-temperature steam pipelines and other high-temperature, high-pressure, and highly corrosive working environments, providing an important guarantee for the safe and reliable operation in these fields.
Finally, let's talk about 2Welding process of 4669 superalloy. In terms of welding, arc welding, TIG welding, MIG welding and other methods are often used for connection. When selecting welding materials and welding processes, it is necessary to comprehensively consider the composition characteristics of the alloy, the control of the heat affected zone, the residual stress relief and other factors to ensure the quality and performance of the welded joint.
Overall, 2.With its excellent chemical composition, hardness, density, heat treatment, mechanical properties, mechanical properties and other characteristics, as well as its wide application in aerospace, petrochemical, nuclear energy and other fields, 4669 superalloy provides important support and guarantee for the development and progress of various industries.
Form: plates, rods, tubes, steel strips, wires, forgings, forging pipes, forging plates, forging rods, round bars, plates, thin plates, seamless pipes, welded pipes, round bars, wires, steel plates, round rounds, strips
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