High Temperature Alloy Castings
The products mainly include aircraft engine turbine discs, guide vanes, turbine blades, guide vanes, compressor impellers, front casings, turbine casings, housings and other parts. The product is mainly applied in the fields of aerospace, new energy vehicles, ship power, natural gas pipeline power, distributed energy and power generation.
Production material: K424、K438、K418、K418BK465、K417、K4169、STL31、STL6、S816、In625.HC276、HC22、2.4605、304L、316L、CF8、CF8M、CrMnMo
High temperature alloy castings play an essential role in industries where equipment must maintain strength, stability, and performance under extreme thermal stress, heavy mechanical loads, and corrosive operating conditions. These castings are the backbone of aerospace propulsion systems, advanced energy equipment, marine power units, and next-generation industrial technologies.
Our manufacturing capabilities allow us to produce complex, high-precision high temperature alloy components that meet the exact requirements of turbine engines, propulsion systems, and energy conversion equipment. Through advanced vacuum casting, investment casting, and precision machining technologies, we deliver high-performance parts that operate reliably in conditions where conventional alloys cannot.
We specialize in producing complex, safety-critical components that require exceptional heat resistance, oxidation resistance, creep strength, and fatigue durability. The main products include:
Aerospace & Turbine Components
Aircraft engine turbine discs
Turbine blades & guide vanes
Compressor impellers
Front casings & turbine casings
Engine housings and structural components
These components must withstand temperatures exceeding 1,000°C, aggressive airflow, rotational speeds of tens of thousands of RPM, and long-term thermal cycling — making high temperature alloy casting the only viable manufacturing route.
Energy, Automotive, Marine & Industrial Applications
Our high temperature alloy castings are widely used in:
Aerospace propulsion systems
New energy vehicle hybrid and fuel-cell systems
Ship power units and marine gas turbines
Natural gas pipeline compression equipment
Distributed energy and power generation systems
Each component is designed and manufactured to meet the unique challenges of its application environment, ensuring reliability, stability, and long service life.
We support a broad range of high-performance superalloys, each optimized for specific thermal, mechanical, and corrosive conditions.
Nickel-Based Superalloys
Designed for ultra-high-temperature turbine and combustion environments:
K424, K438, K418, K418B, K465, K417, K4169
Properties include:
Exceptional creep resistance
High fatigue strength
Superior oxidation and corrosion resistance
Stable microstructure under extreme heat
Cobalt-Based Alloys
For components requiring wear resistance and thermal fatigue strength:
STL31, STL6, S816
Special Alloys for Corrosive or High-Stress Environments
In625, HC276, HC22, 2.4605
Stainless Steel and Precision Cast Steels
For high-strength structural or flow components requiring corrosion and pressure resistance:
304L, 316L, CF8, CF8M, CrMnMo
This extensive material portfolio allows us to match alloy grade to the specific operating demands of aerospace, marine propulsion, and energy applications.
High temperature alloy components require ultra-precise manufacturing processes. Our integrated production system includes:
Vacuum Casting for Alloy Purity and Mechanical Integrity
Vacuum melting and vacuum pouring eliminate gas impurities, enhance alloy stability, and ensure consistent microstructure. This method is ideal for:
Turbine discs
Guide vanes
Blades and impellers
Combustion and exhaust components
Vacuum casting ensures that each part meets demanding safety and performance standards required in aerospace and high-power energy applications.
Investment Casting for Complex Geometries
Investment casting allows us to produce components with:
Intricate blade shapes
Internal cooling channels
Thin-walled structures
Precision aerodynamic profiles
This reduces machining workload and improves structural efficiency.
After casting, components undergo finishing operations using advanced CNC and multi-axis machining systems:
3-axis, 4-axis, and 5-axis machining centers
High-speed lathes
Surface and cylindrical grinders
Dynamic balancing machines
CMM precision measurement systems
Optical scanning for 3D dimensional accuracy
These processes ensure that critical components such as turbine discs and compressor impellers meet exact tolerances required for high-speed rotating machinery.
Aerospace
Aircraft engines demand materials capable of continuous operation at extremely high temperatures. Our castings are used in:
Turbine stages
Combustion systems
Compressors
Engine structural housings
The precision and reliability of these components directly influence engine thrust, fuel efficiency, and safety.
New Energy Vehicles
High temperature alloys support next-generation automotive technologies such as:
Turbocharger turbine wheels
Fuel cell systems
Thermal management assemblies
Lightweight, high-strength castings help optimize efficiency and extend system lifespan.
Marine Power & Ship Gas Turbines
Marine propulsion systems require alloys with strong corrosion and heat resistance. Our castings ensure long-term performance in harsh saltwater environments.
Natural Gas Pipeline and Compressors
High temperature alloys are essential for regulating pressure, temperature, and flow in gas turbine-driven compression systems.
Distributed Energy & Power Generation
In distributed power systems, our castings support equipment such as:
Micro gas turbines
Industrial turbines
Combined-cycle power modules
These critical components improve system efficiency and durability.
To ensure optimal performance, each casting undergoes rigorous inspection and validation:
Material Testing
Spectrometer chemical analysis
Metallographic microstructure examination
Hardness and tensile testing
Creep and fatigue testing (as required)
Dimensional & Structural Inspection
CMM measurement
3D optical scanning
X-ray and CT non-destructive testing
Ultrasonic and magnetic particle testing
Surface & Integrity Testing
Roughness measurement
Penetrant inspection for micro-defects
Our testing capabilities comply with global engineering standards including GB, ASTM, ANSI, BS, DIN, and JIS.
1. Full Process Chain: Casting + Machining + Testing
One-stop solution from alloy melting to final delivery.
2. Aerospace-Grade Precision
Every part is engineered for high reliability in critical operating environments.
3. Strong R&D and Engineering Support
We assist with alloy selection, design optimization, thermal simulation, and process planning.
4. Industrial-Scale Production Capacity
Advanced manufacturing lines ensure fast delivery and consistent quality.
5. Proven Industry Application Experience
Our products are used globally in aerospace, energy, marine, and emerging technology sectors.
High temperature alloy castings represent the highest level of material science and precision manufacturing. With leading-edge technology, an extensive alloy portfolio, and deep industry expertise, we deliver castings that ensure safety, efficiency, and long-term stability for the world’s most advanced equipment.
