Machining turbine parts is one of the important process steps in manufacturing equipment such as turbines and turbochargers. Turbine parts are usually made of high-temperature alloys or other special metals to withstand working conditions in high temperature and high pressure environments. The process of machining turbine parts requires highly sophisticated equipment and processes to ensure the accuracy, quality and performance of the parts.
Composition: Nickel (57%), Chromium (16%), Molybdenum (16%), Iron (5%), Tungsten (4%)
Features: Excellent resistance to pitting, crevice corrosion and stress corrosion cracking, especially suitable for harsh chemical environments.
Applications: Chemical equipment, pollution control equipment, pulp and paper industry, industrial wastewater treatment equipment.
Composition: Nickel (56%), Chromium (22%), Molybdenum (13%), Iron (3%), Tungsten (3%)
Features: Excellent corrosion resistance, especially in oxidizing and reducing acid media.
Applications: Reactors, heat exchangers, pumps and valves in the chemical and pharmaceutical industries.
Composition: Nickel (65%), Molybdenum (28%), Iron (2%), Chromium (1.5%)
Features: Highly resistant to non-oxidizing acids such as hydrochloric acid, sulfuric acid, phosphoric acid, etc.
Applications: Chemical equipment in acidic environments, such as reactors, evaporators and distillation equipment.
Composition: Nickel (47%), Chromium (22%), Iron (18%), Molybdenum (9%), Tungsten (0.6%)
Features: Excellent strength and oxidation resistance at high temperatures, suitable for high temperature atmosphere and combustion environment.
Applications: Aircraft engines, gas turbines, industrial furnaces and high temperature pipelines.
Composition: Nickel (58%), Chromium (33%), Molybdenum (8%), Tungsten (2%)
Features: Excellent corrosion resistance to phosphoric acid and other strong oxidizing acids.
Applications: Wet phosphoric acid production equipment and equipment in high temperature acidic environment.
Composition: Nickel (59%), Chromium (23%), Molybdenum (16%), Copper (1.6%)
Features: Strong versatility, suitable for a variety of corrosive media.
Applications: Various equipment in chemical, petrochemical and pharmaceutical industries.
| Hastelloy | American standard（UNS） | ASTM Standards | German Standards (DIN/EN) |
|---|---|---|---|
| Hastelloy B | N10001 | ASTM B333 | - |
| Hastelloy B-2 | N10665 | ASTM B333 | - |
| Hastelloy B-3 | N10675 | ASTM B333 | - |
| Hastelloy C-22 | N06022 | ASTM B575 | - |
| Hastell oy C-276 | N10276 | ASTM B575 | 2.4819 (NiMo16Cr15W) |
| Hastelloy G-30 | N06030 | ASTM B581 | - |
| Hastelloy X | N06002 | ASTM B435 | 2.4665 (NiCr22Fe18Mo) |
Corrosion resistance: Hastelloy alloy exhibits extremely high corrosion resistance in many corrosive media, especially its tolerance to oxidizing acid, reducing acid and chloride media.
High temperature strength: It maintains good mechanical properties and structural stability in high temperature environments, and is suitable for high temperature atmospheres and combustion environments.
Oxidation resistance and carburization resistance: It has good oxidation resistance and carburization resistance in high temperature oxidizing environments and carbon-containing atmospheres.
Processability: Despite its high strength and hardness, Hastelloy alloy still has good processability and can be manufactured and processed by various processes.
Used to manufacture parts with complex shapes and large sizes. Forging: Improve the internal structure and strength of the material, suitable for high-stress parts.
Improve the internal structure and strength of the material, suitable for high-stress parts.
Precisely process and trim parts to ensure dimensional accuracy and surface finish.
Hastelloy alloy can be connected by a variety of welding methods, but it is necessary to control the welding heat input and welding process parameters to avoid welding defects.
The mechanical properties and corrosion resistance of Hastelloy alloy can be optimized through appropriate heat treatment processes.
Turbine blades made of equiaxed casting are widely used in aircraft engines and gas turbines. These blades have good high temperature strength and corrosion resistance, and are suitable for high temperature and high pressure parts of turbines.
Turbine disks are important components that support turbine blades and transmit power. The equiaxed casting process can produce turbine disks with good mechanical properties and durability, which are suitable for various turbine equipment.
Combustion chamber liners need to work in high temperature and high pressure environments. The equiaxed casting process can produce liners with high temperature oxidation resistance and corrosion resistance.
Widely used in aircraft engines and gas turbines. This design helps to improve the manufacturing accuracy of blades, reduce stress concentration, and facilitate replacement and maintenance.
Guide vanes are used to adjust the airflow direction and improve the working efficiency of turbines. Equiaxed casting can ensure that these blades have uniform grain structure and good mechanical properties.
Engine turbine accessories also include several key components, each of which plays a vital role in the high temperature, high pressure and high speed environment of the engine.
High strength and durability
Excellent fatigue performance
Complex shape manufacturing capability
Material diversity