Weifang Yili Precision Casting Co., Ltd


  • professional in:
  • 1. lost wax investment casting,
  • 2. vacuum casting,
  • 3. five-axis machining
  • service field:

1. Car and truck turbocharger parts : Turbine wheel, compressor wheel, nozzle ring, diffuser ect. 

2. Marine and locomotive turbocharger parts : Turbine wheel, compressor wheel, nozzle ring, diffuser, turbine blade, seal ring carrier, bearing support ect. 

 3. Aviation turbojet engine spare parts: Turbine wheel, compressor wheel, nozzle guide vanes, turbine blade, diffuser, intake casing,, inlet casing, jet nozzle, etc. 

4.Gas turbine ,steam turbine parts: Turbine wheel, guide vane, compressor wheel, turbine blade ,ect. 

5. Oil, gas, chemical ,pump, compressor ,parts: Close impeller, open impeller, turbine blade, heat-resistant and corrosion resistance superalloy casting parts.

our advantage:
1.Ten years Heat-resistant alloy Vacuum investment casting experience 
2.Use pure silica sol processing to make the shell and choose America wax and Australian Zircon powder and sand.
3.Casting surface finishing degree is 1.6μm。
4.Strictly control and record the whole casting produce process , Promise every products our customer get is qualified.
5.Sample precision field surveying and mapping , Complete custom processing.    
6.According to the graphic drawing ,realize 3d modeling ,customized production. 
7.The company built workshop 20000 m2, we have several professional engineer and inspector , production lines working at the same time , promise the products delivery on time .
8.When production ,we finish different testing include: Raw material inspection ,first products inspection, process inspection and final inspection , we make sure our customer receive qualified products.

casting equipment:
1)   Casting Furnace 
25kg /40kg/100kg  Medium Frequency Vacuum Induction Melting Furnace
200kg  Medium Frequency Induction Melting Furnace
200kg  Low-pressure Casting Furnace
2) Wax Injection Machine 
35T Automatically Single-step Wax Injection Machine
20T&10T Automatically Double-step Wax Injection Machine
3)Drying Line
3-article Automatic Drying Line
Constant Roasting and Leaching Sand System
2-Area Temperature/Humidity Controlled Environment

testing equipment:
Non-destructive Testing 
1)Visual Inspection 
2)  Surface Defect testing----- FPT  Fluorescent Penetrant Testing
3)  Inside Defecting Testing---- Radiography Testing
4)Size Testing-----  Germany ZEISS CMM  
Destructive Testing
1) Tensile Strength Test----- Room/High Temperature Tensile Testing Machine 
2)  Creep Strength Test-----
Creep Tensile Testing Machine 
3)  Hardness Testing------ 
Rockwell Hardness Tester
4)  Surface Grain Size Testing-----
Metallography Testing   
5)  Chemical Composition ------
Germany SPETRO Spectorgraph