The executive standards for GH2135 alloy may include some of the following standards:
1.ASTM Standards: The American Society for Testing and Materials usually publishes some standards for nickel-based superalloys, including requirements for alloy composition, chemical properties, mechanical properties, etc., which may cover GH2135 alloy.
2.AMS Standards: Aerospace Material Specifications may also contain standard requirements for GH2135 alloy, especially material performance requirements and testing standards for aerospace applications.
3.ISO standards: The International Organization for Standardization may also publish some standards for nickel-base superalloys that apply to the international standardization requirements for GH2135 alloy.
4.Military standards: Depending on the special needs of the military industry, some military standards may also contain application requirements and test standards for GH2135 alloy in the military field.
Chemical Composition: Nickel (Ni): The most important basic element, which usually makes up the majority of alloys.
Chromium (CR): Provides the corrosion resistance and oxidation resistance of the alloy.
Molybdenum (Mo): Increases the strength and creep resistance of the alloy.
Iron (Fe): As one of the basic elements of alloys, adding the right amount of iron can improve the processability of the material.
Titanium (Ti): Provides the strength, corrosion resistance, and thermal stability of the alloy.
Aluminum (AL): Increases the strength and creep resistance of the alloy.
Carbon (c): Adding the right amount of carbon can improve the hardness and corrosion resistance of the alloy.
Tantalum (Ta): Improves the high-temperature strength and creep resistance of alloys.
The allowance is a small amount of impurity elements.
Corrosion resistance:
1.High Temperature Oxidation Resistance: It has excellent high temperature oxidation resistance, and can operate stably for a long time in a high temperature environment without obvious oxidation damage.
2.Sulfide corrosion resistance: Good corrosion resistance to sulfides, able to maintain a long service life in the environment where sulfur-containing substances are present.
3.Nitric acid corrosion resistance: It has good corrosion resistance to low concentration of nitric acid, and can withstand a certain concentration of nitric acid corrosion without serious damage.
4.Alkaline corrosion resistance: It has good corrosion resistance to general alkaline media, and can remain stable in a certain concentration of alkaline solution.
5.Dynamic corrosion fatigue resistance: It shows good dynamic corrosion fatigue resistance in high temperature and corrosive environment, and can withstand the combined action of cyclic loading and corrosive medium without being prone to fatigue fracture.
Common processing technology:
1.Forging: It can be processed by hot forging or cold forging. Hot forging is suitable for manufacturing large and complex shape parts, usually carried out at a temperature of 1000°C-1200°C. Cold forging is suitable for manufacturing small and simple parts that can improve the strength and hardness of the material.
2.Casting: It can be processed by casting processes, including sand casting, investment casting, etc. Casting is suitable for manufacturing parts with complex shapes or high-volume production parts.
3.Machining: It has good machinability, and can carry out conventional machining such as cutting, drilling, milling, and turning. In the machining process, suitable cutting tools and coolants need to be used to ensure the quality and efficiency of the cutting of materials and the machining of shapes.
4.Welding: Conventional welding can be performed, including Fusion Pole Argon Arc Welding (GMAW), Tungsten Electrode Argon Arc Welding (GTAW), etc. During the welding process, it is necessary to select the appropriate welding materials and process parameters to maintain the quality and material properties of the weld.
5.Heat treatment: Heat treatment, such as annealing, solution treatment, and aging treatment, can be carried out to adjust the structure and properties of the material. Heat treatment can improve the strength, hardness, and corrosion resistance of materials.
Welding performance: 1Solderability: It has good weldability and can be welded with itself and other alloy materials. It can be welded with similar and different alloy materials, such as GH3030 alloy, GH3128 alloy, etc.
2.Welding methods: Welding can be performed by common welding methods, including fusion pole argon arc welding (GMAW), tungsten argon arc welding (GTAW), resistance welding, and electron beam welding. Among them, MIGG welding and tungsten TIG welding are the most commonly used welding methods.
3.Welding materials: When welding GH2135 alloy, it is necessary to choose suitable welding materials to ensure the quality and material properties of the weld. Commonly used welding materials include welding wires or electrodes of corresponding alloys.
4.Welding process parameters: When welding GH2135 alloy, it is necessary to reasonably select welding process parameters, such as current, voltage, welding speed, etc., to ensure the stability of the welding process and the quality of the weld. The specific welding process parameters need to be adjusted according to factors such as welding method and welding thickness.
5.Post-weld treatment: After the welding is completed, post-weld heat treatment, such as annealing, solution treatment and aging treatment, can be considered to adjust the structure and properties of the weld area and improve the strength and corrosion resistance of the weld.
It should be noted that when welding GH2135 alloy, it is recommended to follow the relevant welding specifications and recommendations, and ensure that appropriate quality control and inspection are carried out to ensure the quality of the weld and the performance of the weld. Prior to welding, it is advisable to carry out suitable test tests and preheat treatments to determine the optimal welding process and parameters.
Applications:1Aerospace industry: Widely used in the aerospace field, it is used to manufacture engine components, turbine blades, combustion chambers, burners, turbine disks and other parts that need to withstand high temperatures, high pressures and corrosive environments.
2.Energy: In the energy field, it is widely used in the manufacture of petrochemical equipment, oil drilling equipment, chemical reactors, furnaces, burners and coal gasification units, etc., because of its high temperature resistance, corrosion resistance and oxidation resistance.
3.Chemical industry: With excellent corrosion resistance and corrosion resistance, it is often used in the manufacture of corrosion-resistant equipment in chemical plants, such as pickling tanks, reactors, distillation columns, and heat exchangers.
4.Nuclear energy industry: G is widely used in nuclear power plants to manufacture nuclear reactor pressure vessels, nuclear fuel tanks, nuclear fuel rods, nuclear fuel elements and heat exchangers, etc., to withstand high temperature, high pressure and strong radiation environment.
5.Oil & Gas Industry: GH2135 alloy is used in the manufacture of oil and gas extraction equipment, wellhead equipment, pipelines, valves, pumps and pressure vessels, etc., to cope with high temperatures and corrosive environments.
It should be noted that due to different application environments, the specific requirements and performance indicators of GH2135 alloy will also be different. Therefore, in practical applications, it is necessary to select the appropriate GH2135 alloy material according to the specific requirements, and strictly follow the relevant industry standards and specifications for design, manufacture and use.