Heat treatment method of GH3536 high-temperature alloy for additive manufacturing
A technology of GH3536 and heat treatment method, applied in the field of heat treatment of GH3536 superalloy for additive manufacturing, can solve problems such as unfavorable industrial application, low production efficiency, complicated heat treatment method steps, etc., and achieve good industrial application prospects and high production efficiency. Effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0077] This embodiment provides a heat treatment method for GH3536 superalloy for additive manufacturing, the heat treatment method comprising the following steps:
[0078] (1) Use compressed air to blow the surface and inner cavity of the GH3536 superalloy for additive manufacturing to remove powder, then fix it on the steel plate with bolts, put it in a hot isostatic pressing furnace, and evacuate to an absolute pressure of 10 -3 Pa, argon gas was introduced, and the temperature was raised to 1210°C at a rate of 8°C / min, then the absolute pressure was adjusted to 160MPa, and kept for 2 hours; then the temperature was lowered to 100°C at a rate of 3°C / min;
[0079] (2) Put the GH3536 superalloy for additive manufacturing after cooling in step (1) into a vacuum heat treatment furnace, and evacuate to an absolute pressure of 10 -3 Pa, then raise the temperature to 1050°C at a rate of 8°C / min, hold for 30 minutes, then raise the temperature to 1150°C at a rate of 5°C / min, and h...
Embodiment 2
[0082] This embodiment provides a heat treatment method for GH3536 superalloy for additive manufacturing, the heat treatment method comprising the following steps:
[0083] (1) Use compressed nitrogen to purge the surface and inner cavity of the GH3536 superalloy for additive manufacturing to remove powder, then fix it on the steel plate with bolts, put it into a hot isostatic pressing furnace, and evacuate to an absolute pressure of 10 -4 Pa, pass in argon, and raise the temperature to 1180°C at a rate of 12°C / min, then adjust the absolute pressure to 170MPa, keep the temperature for 3h; then cool down to 90°C at a rate of 2°C / min;
[0084] (2) Put the GH3536 superalloy for additive manufacturing after cooling in step (1) into a vacuum heat treatment furnace, and evacuate to an absolute pressure of 10 -4Pa, then raise the temperature to 1020°C at a rate of 12°C / min, hold for 15 minutes, then raise the temperature to 1220°C at a rate of 8°C / min, and hold for 1 hour; finally c...
Embodiment 3
[0086] This embodiment provides a heat treatment method for GH3536 superalloy for additive manufacturing, the heat treatment method comprising the following steps:
[0087] (1) Use compressed air to blow the surface and inner cavity of the GH3536 superalloy for additive manufacturing to remove powder, then fix it on the steel plate with bolts, put it in a hot isostatic pressing furnace, and evacuate to an absolute pressure of 10 -4 Pa, pass in argon, and raise the temperature to 1170°C at a rate of 10°C / min, then adjust the absolute pressure to 140MPa, keep the temperature for 4h; then cool down to 95°C at a rate of 6°C / min;
[0088] (2) Put the GH3536 superalloy for additive manufacturing after cooling in step (1) into a vacuum heat treatment furnace, and evacuate to an absolute pressure of 10 -4 Pa, then raise the temperature to 900°C at a rate of 10°C / min, hold for 5 minutes, then raise the temperature to 1230°C at a rate of 6°C / min, and hold for 2 hours; finally cool down...
PUM
Property | Measurement | Unit |
---|---|---|
yield strength | aaaaa | aaaaa |
tensile strength | aaaaa | aaaaa |
yield strength | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information

- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2023 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap