- GH605高温合板材:
- 0.5-20mm价格
- GH605高温合圆棒金:
- 0.8mm-220mm
Overview
Solid solution strengthened cobalt-based superalloy
Overview
Suitable for manufacturing hot ends such as aero-engine combustion chambers and guide vanes that require medium strength and excellent high-temperature oxidation resistance High temperature parts. It can also be used on aerospace engines and space shuttles. It can produce and supply various deformed products such as thin plates, medium plates, strips, bars, forgings, wires and precision castings.
Heat treatment system
Sheets and strips ~ rapid cooling
Rings ~ thermal insulation no less than water cooling or rapid air cooling
Rods ~ rapid cooling.
Variety specifications and supply status
We can produce hot-rolled medium plates, cold-rolled plates, cold-rolled strips, chilled strips, welding wires, bars and various diameters and wall thicknesses. Ring piece.
The medium plate and thin plate are solid solution alkali pickled and trimmed. The welding wire is solid solutioned in a hard semi-hard state and pickled brightly in a solution treated state. The straight ring can also be rough processed or deoxidized by solution treatment. Rods for leather machining can be annealed and then pickled or polished. Rods for thermal processing can be annealed and polished.
Smelting and casting process
The alloy is smelted in an electric arc furnace or a non-vacuum induction furnace and then remelted by electroslag or vacuum induction melting and electroslag remelting.
Application Overview and Special Requirements
It is mainly used on imported models to manufacture high-temperature parts such as guide vane turbine outer ring outer wall vortex sealing blades. This alloy is very sensitive to the silicon content. Silicon can promote the formation of molding phases when the alloy is exposed to ~, thereby reducing the room temperature plasticity of the alloy. Therefore, the silicon content in the alloy should be controlled to be less than 20%.
Material grades
Similar grades
Technical standards of materials
Alloy hot-rolled plates and cold-rolled sheets and strips
/Technical conditions for alloy ring forgings
/Alloy Bar
/Alloy Strip
/Alloy Strip
/High Temperature Alloy Cold Drawn Welding Wire
Chemical Composition
Table.
Margin
Physical and chemical properties
Thermal properties
Melting temperature range
Linear expansion coefficient
Table
Density
Electrical properties
Resistivity of the alloy at different temperatures
Table
/
Magnetic properties
The alloy is non-magnetic.
Metallographic structure
After the alloy is aged, some carbides and intermetallic compounds can be plated out, including and
Process performance and requirements
The alloy has satisfactory cold and hot forming properties and hot processing The temperature range is ~ The forging temperature should be high enough to reduce grain boundary carbides and low enough to control the grain size. The appropriate forging temperature is about.
The average grain size of the alloy is closely related to the degree of deformation of the forging and the final forging temperature.
Alloys can be connected by methods such as solution welding, resistance welding and fiber welding.
Alloy solution treatment forgings and water cooling of forged rods.