| Customization: | Available |
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| Casting Method: | Lost Wax Casting |
| Process: | Lost Wax Casting |
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Superalloy nozzle ring used for Locomotive and Marine turbocharger, turbo nozzle ring be finished by integral casting. And casting method of noizzle ring is lost wax investment & vacuum casting, casting surface smoothness can meet Ra3.2μm, production process of nozzle ring is Silica sol process. The blade thickness is 0.5mm.
The material of nozzle ring is superalloy IN718. Please see the material chemical composition:
| Element | C | Cr | Co | Mo | Ni | Fe | Mn | Si | S | Cu |
| Content | ≤0.08 | 17.0-21.0 | ≤1.0 | 2.8-3.3 | 50-55 | BAL | ≤0.35 | ≤0.35 | ≤0.015 | ≤0.30 |
| Element | Al | Ti | ||||||||
| Content | 0.2-0.8 | 0.65-1.15 |
| Item | Annual output | Max weight&size | material | Remark | |
| Lost wax vacuum casting | 200TON | 60KG | φ700 | NI BASE ALLOY, HIGH HEAT RESISTING, HIGH CORROSION, RESISTING ALLOY | IN718,IN713C,IN713LC,IN738,IN738LC,IN792,IN625,MAR247,K465,K424,K417G... |
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
| Testing Service Details | Machine Name |
| Material's chemical component analysis | Germanic Spectrograph |
| Tensile strength test | Room temperature tensile test machine |
| High temperature tensile test machine | |
| Yield strength test | Creep test machine |
| Surface defect test | Fluorescent penetrant test machine (FPT) |
| Inner defect test | Automatic X-ray inspection |
| Hardness test | Brienll hardenss tester |
| Rockwell hardness tester | |
| Dimension measurement | Three coordinate measurement |
| Three dimensional (3D) scanner | |
| Grain size test | Metallographical detector |
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