DRILLSTAR CARBIDE TOOLS ARE WORKING IN MANY PLACES AROUND THE WORLD
Key alloys in this category include Inconel® 718, Waspaloy, and Nimonic 105, widely used in aerospace and power generation industries. The deformation process not only refines grain size but also aligns secondary phases (such as γ' precipitates) to create anisotropic properties, optimizing performance for specific stress orientations. Rigorous heat treatment further enhances their mechanical properties, making Deformed High Temperature Alloys the material of choice for critical components where failure is not an option.
Superior Hot Workability: Maintains ductility during forging and rolling, enabling the production of intricate geometries like turbine disks, blades, and rings without compromising structural integrity.
Enhanced Creep Resistance: Fine-grained structure and precipitated γ' phases (Ni₃(Al, Ti)) delay the onset of creep deformation, ensuring long-term reliability under sustained high-temperature stress.
Excellent Fatigue Performance: Directionally aligned grain boundaries and minimized defects reduce crack propagation, making these alloys suitable for components subjected to cyclic loading, such as aircraft engine disks.
Oxidation & Corrosion Protection: Chromium and aluminum content forms a dense Al₂O₃/Cr₂O₃ protective layer, resisting scale formation in oxidizing atmospheres and hot corrosion in sulfur-rich environments.
Precision Microstructural Control: Advanced thermomechanical processing (TMP) protocols ensure consistent mechanical properties across large sections, meeting stringent aerospace specifications (e.g., AMS 5662, AMS 5731).
Aerospace Turbine Disks: Manufactured from Waspaloy or Inconel 718, these alloys withstand high centrifugal forces and thermal gradients in jet engine disks, ensuring safe operation across thousands of flight cycles.
Industrial Gas Turbine Blades: Used in power generation turbines to resist creep and oxidation during continuous operation at 1,000°C, improving energy conversion efficiency.
High-Temperature Fasteners: Bolts and nuts in aerospace engines and chemical processing plants, where dimensional stability and resistance to stress relaxation are critical.
Heat Exchanger Components: In petrochemical refineries, resisting corrosion from high-temperature hydrogen and hydrocarbon gases while maintaining structural strength.
Q: How does deformed high-temperature alloy differ from cast high-temperature alloy?
A: Deformed alloys undergo hot working to achieve fine, uniform grains and improved formability, ideal for forged components. Cast alloys have coarser microstructures and are used for complex-shaped parts via investment casting.
Q: Can these alloys be welded for repair or assembly?
A: Yes, but welding requires controlled heat input and pre/post-weld heat treatment to prevent grain coarsening and precipitate dissolution. Our technical team provides detailed welding guidelines.
Q: What is the typical service temperature range for these alloys?
A: Most grades operate reliably between 650°C and 1,200°C, with specific compositions optimized for lower (650–900°C) or higher (900–1,200°C) temperature regimes.
Q: Do you offer non-destructive testing (NDT) for delivered materials?
A: Yes, all alloys undergo ultrasonic testing (UT) for internal integrity, eddy current testing for surface defects, and mechanical testing (tensile, creep) to ensure compliance with customer specifications.
Product Specification
1）Iron-based high-temperature alloy
Alloy grades: GH2132, GH2907, etc.
Supply form: rings, rods, wires and their part
2) Nickel-based deformed high-temperature alloy
1.Bars (used for the preparation of deformed high-temperature alloy discs, fasteners, etc.)
Alloy grades: GH4169, GH4738, GH3030, GH3536, GH4720Li,GH4199 etc.
2.Wire material (used in nuclear power, petrochemical, ultra-supercritical power generation, etc.)
Specific alloy grades include GH4169, GH4145, GH3625, GH3128, GH3030, GH600, GH690, GH2132, etc.
3.Welding consumables (used for welding high-temperature alloy parts, etc.)
Alloy grades include:
HGH1131, HGH1140, HGH2132, HGH3030, HGH3039, HGH3113, HGH3128, HGH4145, HGH4169, HGH1150, HGH2907, HGH4099, GH3625, GH690, etc.
Product supply form: wire, thin strip, etc.
Cobalt-based deformed high-temperature alloy
Alloy grades: GH5605, GH5188, GH6159, Stellite6, Stellite 6B, etc.
Supply form: rods, wires, etc.
Key alloys in this category include Inconel® 718, Waspaloy, and Nimonic 105, widely used in aerospace and power generation industries. The deformation process not only refines grain size but also aligns secondary phases (such as γ' precipitates) to create anisotropic properties, optimizing performance for specific stress orientations. Rigorous heat treatment further enhances their mechanical properties, making Deformed High Temperature Alloys the material of choice for critical components where failure is not an option.
Superior Hot Workability: Maintains ductility during forging and rolling, enabling the production of intricate geometries like turbine disks, blades, and rings without compromising structural integrity.
Enhanced Creep Resistance: Fine-grained structure and precipitated γ' phases (Ni₃(Al, Ti)) delay the onset of creep deformation, ensuring long-term reliability under sustained high-temperature stress.
Excellent Fatigue Performance: Directionally aligned grain boundaries and minimized defects reduce crack propagation, making these alloys suitable for components subjected to cyclic loading, such as aircraft engine disks.
Oxidation & Corrosion Protection: Chromium and aluminum content forms a dense Al₂O₃/Cr₂O₃ protective layer, resisting scale formation in oxidizing atmospheres and hot corrosion in sulfur-rich environments.
Precision Microstructural Control: Advanced thermomechanical processing (TMP) protocols ensure consistent mechanical properties across large sections, meeting stringent aerospace specifications (e.g., AMS 5662, AMS 5731).
Aerospace Turbine Disks: Manufactured from Waspaloy or Inconel 718, these alloys withstand high centrifugal forces and thermal gradients in jet engine disks, ensuring safe operation across thousands of flight cycles.
Industrial Gas Turbine Blades: Used in power generation turbines to resist creep and oxidation during continuous operation at 1,000°C, improving energy conversion efficiency.
High-Temperature Fasteners: Bolts and nuts in aerospace engines and chemical processing plants, where dimensional stability and resistance to stress relaxation are critical.
Heat Exchanger Components: In petrochemical refineries, resisting corrosion from high-temperature hydrogen and hydrocarbon gases while maintaining structural strength.
Q: How does deformed high-temperature alloy differ from cast high-temperature alloy?
A: Deformed alloys undergo hot working to achieve fine, uniform grains and improved formability, ideal for forged components. Cast alloys have coarser microstructures and are used for complex-shaped parts via investment casting.
Q: Can these alloys be welded for repair or assembly?
A: Yes, but welding requires controlled heat input and pre/post-weld heat treatment to prevent grain coarsening and precipitate dissolution. Our technical team provides detailed welding guidelines.
Q: What is the typical service temperature range for these alloys?
A: Most grades operate reliably between 650°C and 1,200°C, with specific compositions optimized for lower (650–900°C) or higher (900–1,200°C) temperature regimes.
Q: Do you offer non-destructive testing (NDT) for delivered materials?
A: Yes, all alloys undergo ultrasonic testing (UT) for internal integrity, eddy current testing for surface defects, and mechanical testing (tensile, creep) to ensure compliance with customer specifications.
Product Specification
1）Iron-based high-temperature alloy
Alloy grades: GH2132, GH2907, etc.
Supply form: rings, rods, wires and their part
2) Nickel-based deformed high-temperature alloy
1.Bars (used for the preparation of deformed high-temperature alloy discs, fasteners, etc.)
Alloy grades: GH4169, GH4738, GH3030, GH3536, GH4720Li,GH4199 etc.
2.Wire material (used in nuclear power, petrochemical, ultra-supercritical power generation, etc.)
Specific alloy grades include GH4169, GH4145, GH3625, GH3128, GH3030, GH600, GH690, GH2132, etc.
3.Welding consumables (used for welding high-temperature alloy parts, etc.)
Alloy grades include:
HGH1131, HGH1140, HGH2132, HGH3030, HGH3039, HGH3113, HGH3128, HGH4145, HGH4169, HGH1150, HGH2907, HGH4099, GH3625, GH690, etc.
Product supply form: wire, thin strip, etc.
Cobalt-based deformed high-temperature alloy
Alloy grades: GH5605, GH5188, GH6159, Stellite6, Stellite 6B, etc.
Supply form: rods, wires, etc.
