| Casting Method: | Vacuum Casting |
|---|---|
| Process: | Lost Wax Casting |
| Molding Technics: | Vacuum Casting |
| Application: | Turbojet Engine |
| Material: | Superalloy |
| Surface Preparation: | Sand Blast |
| Samples: |
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| Customization: |
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Audited Supplier Superalloy turbine wheel used for turbojet engine, turbine wheel be finished by integral casting. And casting method of turbine wheel is lost wax investment & vacuum casting, casting surface smoothness can meet Ra3.2μm, production process of turbine wheel is Silica sol process.
The material of turbine wheel is superalloy K417G. Please see the material chemical composition:
| Element | C | Cr | Co | Mo | Zr | Al | Ti | V | Ce | B |
| Content | 0.13-0.22 | 8.5-9.5 | 9.0-11.0 | 2.5-3.5 | 0.05-0.09 | 4.8-5.7 | 4.1-4.7 | 0.6-0.9 | ≤0.02 | 0.012-0.024 |
| Element | Si | Mn | S | P | Sb | Pb | Bi | Fe | As | Ni |
| Content | ≤0.2 | ≤0.2 | ≤0.01 | ≤0.015 | ≤0.001 | ≤0.0005 | ≤0.0001 | ≤1.0 | ≤0.005 | BAL |
And all turbine wheel are subjected to stress relief heat treatment to imporve the mechanical properties of products. After heat treatment mechanical properties can meet:
| State | Tensile property(550ºC) | Medium temperature persistence performance(700ºC) | |||
| αb(MPa) | δ5(%) | Ψ(%) | α(MPa) | t(h) | |
| casting state | ≥750 | ≥11 | 15 | 620 | ≥25 |
| Item | Annual output | Max Weight & size | Material | Remark | |
| Lost wax vacuum casting | 200TON | 60KG | φ700 | NI BASE ALLOY,HIGH RESISTING, HIGH CORROSION, RESISTING ALLOY | IN713C,IN713LC,IN718,IN625,IN738,IN738LC,IN792,K465,K417G,K424,MAR247... |
Weifang Boyuan Power Technology Co., Ltd. specializes in the production of Aluminum Alloy impeller products and High temperature alloy impeller products,stainless steel impeller products. The company has a professional team that has long been engaged in the casting, processing and testing of impellers. Products are widely used in turbochargers, aero engines, industrial fans, compressors, blowers, rail transit, heavy mining machinery industry, refrigeration industry, marine engineering industry. The company has professional production line of Aluminum Alloy low pressure casting and high temperature alloy casting,stainless steel casting equipped with advanced inspection instrument.
About casting production equipment we have:
* Aluminum low pressure casting furnace
* Vacuum casting furnace
* Injection wax machine
* Shell drying line
* Constant temperature and humidity room
* Plaster shell chamber
* Sandblasting machine
* Heat treatment furnace
About machining equipment we have:
* DMG five axis machining center
* Three axis machining center
* Doosan CNC center Lathe
* General CNC Lathe
* Dynamic balancing machine
* Overspeed testing machine
* Radial Drilling machine
1. We can finish mould design and mould machining, mould assembly in our factory to ensure plan of casting
2. We can finish all casting and machining in our factory to ensure production time
3. We can finish all inspection in our factory to ensure production quality
1.What materials do you cast and machining?
We can cast and machining aluminum alloy parts and high temperature alloy parts.
2. How can I get the quotation?
Please send us information for quote: drawing, material, weight, quantity and request.
3.If we don't have drawing, can you make drawing for me?
Yes, we make the drawing of your sample and duplicate the sample.
4.When can I get the sample?
Sample: 25-30 days after you start to make mold. The accurate time depends on your product.
5.What is your main order time?
Order time: 30-40 days after the payment. The accurate time depends on your product.
6. What is your payment method?
Tooling: 100% TT advanced.
Batch order: 50% deposit, balance 50% to be paid before shipment.
7. Which kind of file format you can read?
PDF, ISGS, DWG, STEP, STP,X-T...
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