Deformed superalloy GH1040 implementation standard

Mondo Social Updated on 2024-03-05

GH1040 is a Fe-Ni-Cr-based solution-strengthened deformed superalloy, which makes the austenite matrix more stable by virtue of its solution strengthening of elements such as chromium and molybdenum. At temperatures below 700, the alloy exhibits excellent thermal strength indicators, and its instantaneous strength is also impressive at temperatures ranging from 900 to 1000. GH1040 alloy not only has excellent heat and corrosion resistance, but also has good microstructure stability, as well as excellent hot-working plasticity, welding and cold forming process properties. These features make the GH1040 perform well in a variety of applications.

After temperature processing strengthening, the strength of GH1040 alloy will be significantly improved. In order to meet the needs of different fields, GH1040 alloy is processed into a variety of product forms, including cakes, forgings, seamless tubes, plates, strips and wires, etc. These diverse product forms enable GH1040 to perform well in high-temperature and high-corrosive environments such as aerospace, petrochemical, and nuclear energy.

Regarding the heat treatment system of GH1040, according to standards such as GB T 14994 and GJB 2611A, the heat treatment system of different varieties is different. For example, the heat treatment system of cold drawn rod is 1200 1h AC + 700 16h AC; 1160 1180 2H WQ+700 5H AC for bars; The heat treatment system of the coil is 1200 8h wq + temperature processing strengthening (deformation 10% 12%) + 700 25h AC. These precise heat treatment regimes ensure that the GH1040 alloy can perform optimally in different application scenarios.

The implementation standards for GH1040 alloy include GB T 14992, GB T 14994, GJB 2611A, GJB 2612A and YB T 5247. These standards ensure that the production and quality control of GH1040 alloy meet the relevant international and domestic requirements. In addition, the density of GH1040 alloy is 808g cm3, this data provides an important reference for its design and application process. In conclusion, GH1040 alloy shows excellent performance in high-temperature and high-corrosion environments due to its excellent heat resistance, corrosion resistance, good microstructure stability and excellent process performance. Its diversified product forms and precise heat treatment system make it have a wide range of application prospects in aerospace, petrochemical, nuclear energy and other fields.

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