Hot Section Alloy Gas Turbine Blade
Gas turbine is a kind of internal combustion power machinery that uses continuous flow of gas as working medium to drive the impeller to rotate at a high speed and transform the energy of fuel into useful work
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Product Introduction
The particularities of hot section blades of gas turbines include:
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High material requirements: usually made from advanced superalloys that have excellent mechanical properties and heat resistance, such as nickel-based, cobalt-based superalloys and titanium alloys, among others. They need to have high strength, good corrosion resistance and the ability to maintain performance in high temperature environments.
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Sophisticated design: The blades feature elaborate aerodynamic profiles, including airfoil, curvature, and torsion, among others, to achieve high power output. Cooling mechanisms, such as internal cooling channels and air film cooling, should also be considered in the design to cope with extreme temperatures encountered in operation and ensure the life and reliability of the blades.
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Difficult to manufacture: Its manufacturing involves advanced processes, such as precision casting or forging, to produce complex blade geometries and guarantee the required material properties. Strict quality control, non-destructive testing, and meticulous inspections are required in the manufacturing process to maintain high manufacturing standards.
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Harsh working environment: during gas turbine operation, blades must withstand extreme conditions such as high temperature, high pressure and rotational force. High temperatures cause problems such as decreased material strength, creep, and oxidation, while high pressures and rotational forces place high demands on the structural integrity of the blades.
In conclusion, the performance and quality of the hot section blades of gas turbines have a crucial impact on the overall efficiency, reliability and service life of gas turbines. Their design and manufacturing require a comprehensive consideration of knowledge and technologies from multiple fields such as material science, aerodynamics, heat transfer and manufacturing processes
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Product Name
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high pressure turbine blade Inconel 625 jet turbine blades titanium turbine blades
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Tolerance
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CNC Machining ±0.004mm/Casting ±0.1mm
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Place of Origin
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Qingdao, Shandong, China
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Processing Craft
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Sand Casting/Lost Wax Casting/Investment Casting/Vacuum Casting/Forging/CNC Machining/etc
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Surface Treatment
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A variety of surface treatments and coatings can be produced and customized according to your requirements.
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Type
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OEM; Customized
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Certification
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ISO9001:2015 Certified, UL Certification,GE,SGS,TUV,etc
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Packing
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Carton/Wooden box
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Inspection
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1.Foundry in-house: 100% inspection on critical dimension; 100% on appea rance.
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2.Third Party inspection available upon requirement.
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3.Optional X-ray detection
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4.Fluorescence detection
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Service
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Drawing Custom
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Mainly Testing Facility
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Spectrometer,CMM, Tensile testing machine, Impact tester,Hardness tester,X-Ray,Salt spray test box, Pneumatic detection,UV
accelerated weathering tester,dynamic balancing, high-temperature tensile testing,fluorescence test,room temperature mechanical property testing and other testing. |
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Quality Guarantee
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2 Years
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Features & Advantage
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1.High machining accuracy, the flatness within 0.001mm
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2.High finish appearance, smooth surface roughness is Ra0.6 after machining.
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3.The machining precision is high and the assembly structure is seamless.
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4.Smooth appearance, corrosion resistance.
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5.Pass Salt Spray Test with 144 Hours.
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Standard
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ISO , DIN, AISI, ASTM, BS, JIS, etc.
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GB/T 14992 GJB 5512.1 HB 7763 HB/Z 140
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Payment
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L/C,D/A,D/P,T/T,Western Union,Money Gram
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Surface Coating Technology
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Name
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Inner Cavity Cooling Channel Coating
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External Surface Coating
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Nickel Aluminum Diffusion Coating
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MTK-NAI
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MTK-WAI
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Aluminum Silicon Diffusion Coating
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MTK-NAISi
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MTK-JAISi
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Chrome Aluminum Diffusion Coating
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MTK-NAICr
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MTK-WAICr
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Diamond Aluminum Diffusion Coating
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MTK-NAICo
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MTK-WAICo
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Platinum Aluminum Diffusion Coating
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MTK-WPtAl
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Aluminum Diffusion Coating
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MTK-NAITi
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MTK-WAITi
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Q Salt Electroplating Platinum
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MTK-WPt
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Compressor Inorganic Phosphate Coating
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MTK-WAI
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MCrAIY Coating Technology
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MTK-RZ
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TBC
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MTK-TBC
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CVD Vapor Phase Aluminizing
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Chromated Aluminum Coating Technology
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Main materials：
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Alloy Type
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Alloy
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US
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Equiaxed Crystal Blades
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K438
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Inconel 738
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K438G
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K38G
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K435
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K488
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K418
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Inconel 713C
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FSX-414
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Oriented crystal blades
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DZ38G
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DZ411
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DZ466
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Single crystal blade
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DD8
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DD83
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DD5
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