Wuhan Yinyu Investment Casting Co., Ltd. |
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Customized Drawing Precision Investment Casting + CNC Machining Mechanical Parts
1. Overview of Factory---Yinyu Investment Casting:
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2. Our Mission:
Create the Best Value for Customers,Contribute for Equipment Manufacturing in the World.
3. Our Values:
4. Product Description:
Material | Carbon steel, alloy steel, stainless steel |
Process | Lost wax casting + cnc machining |
Casting dimension tolerance | CT4-CT6 |
Casting surface roughness | Ra 3.2 |
Casting weight range | 0.001-20kg |
Casting Size | Max linear size: 400mm, Max diameter size: 400mm |
Machining Precision | Positioning accuracy 0.008mm, Rep. position. accuracy 0.006mm |
Machining surface roughness | Ra0.8~6.3um |
Max Travel Of Spindle | 1900mmx850mmx700mm |
Max Turning Diameter | 830mm |
Material standard | GB, ASTM, AISI, DIN, BS, JIS, NF, AS, AAR....... |
Surface treatment | KTL(E-coating), Zinc plating, Mirror Polishing, Sand Blasting, Acid pickling, black oxide, Painting, Hot galvanizing,Powder coating, Nickel plating |
Service available | OEM & ODM |
Quality control | 0 defects,100% inspection before packing |
Application | Train & railway, automobile& truck, construction machinery, forklift, agricultural machinery, shipbuilding, petroleum machinery, construction, valve and pumps, electric machine, hardware, power equipment and so on. |
5. Product Profile:
1. Marterial percentage | alloy steel:45% carbon steel:35% stainless steel:10% iron:10% |
2. Casting weight percentage | 0.1-5kg:40% 5-20kg:30% 20-40kg:20% above 40kg:10% |
3. Industry percentage | Components for train & railway: 25% Components for automobile & truck: 30% Components for construction machinery & forklift: 25% Components for agricultural machinery: 10% Other machinery compponents: 10% |
4. Globa market share | United States:30% Europe:35% Japan& Korea:15% Domestic market:15% Other:15% |
5. Production capacity | Production Capacity: 2000 tons / year The Current Production Output: 2000 tons / year Production Saturation Percentage: 72% |
6. Manufacturing Process:
Process design⇒ Tooling making ⇒ Wax injection ⇒Wax pattern assembly⇒ Mold preheat ⇒ Wax removal ⇒Stuccoing⇒Dipping Casting⇒ Mold shake out ⇒Work piece cut-off ⇒ Grinding ⇒ Pack& transport ⇒ Final inspection ⇒Machining ⇒ Heat treatment
7. Major Machining Equipment List:
Machining Capabilities | |
Three-Axis turning centre: 1 | Four-Axis Vertical Machine Center: 21 |
Four-Axis Horizontal Machine Center: 1 | CNC Milling Machine: 6 |
Vertical Lifting Milling Machine: 4 | Universal Milling Machine: 2 |
Plane Milling Machine: 2 | Fase Milling Machine: 3 |
CNC Lathe Machine: 27 | Oblique Guide CNC Lathe Machine: 2 |
Engine Lathe Machine: 6 | Special Lathe: 5 |
Radial Drilling Machine: 4 | Porous Drilling Machine: 1 |
CNC Drilling Machine: 5 | Cylindrical Drilling Machine: 11 |
8. We provide various test facilities as mentioned under:
1. Chemical analysis |
2. Tensile strength |
3. Elongation rate |
4. Shrinkage rate |
5. Impact test |
6. Harness test |
7. Metallography |
8.Non-destructive tests(including dye-penetrant, ultrasonic, magnetic particle and radiography) |
9. Surface roughness test |
10.CMM test |
11.3D Scanning |
9. APQP and Inspection Report:
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Inspection Report-Casting
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Inspection Report-Machining
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Other Quality Document
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10. Core competition advantages:
Advantages 1:High Engineering and Technical Capability |
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Advantages 2: Advanced Inspection Equipment & Strong Quality Assurance Capacity |
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Advantages3: Good Customer Service |
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Advantages 4: Powerful Deep-processing Ability It is the best core competitive advantage different with others in the industry |
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