Ningbo Suijin Machinery Technology Co.,Ltd
Focus on investment casting manufacturing.
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High Precision Automobile Casting Components Surface Roughness Ra 3.2 ~ Ra 6.3
We can customize various car casting products for customers. The process of the car gradually cast the melting metal into the mold and solidified, thereby generating the required shape. Due to its strength, durability and complex geometric shapes, casting components are widely used in the automotive industry.
Part Name: High Speed Train Rail Parts in lost Wax Process
Process: Precsion investment/Lost-wax /Investment casting /Machining
Material: 1.4308
Feather:
1) for High Speed Train Guide Rail in investment casting
2)100% in position gauges to check before shipping ,100% leakage test to keep no any leakage happened
3) Full PPAP Part
Tolerances: CT4 to CT6(Min wall thickness is 3mm) , keep precision assemly position tolernace and good surface to meet the customers high requirment
Precision investment casting Process
Lost wax casting, Clay sand casting, Shell molding ,Lost foam casting, Resin sand casting, Silica sol investment casting, CNC machining
| Standard: | ASTM AISI BS DIN JIS |
| Max Casting size : | 1 Meter |
| Weight range: | 0.1~120kg |
| Surface Roughness : | Ra 3.2~Ra6.3 |
| Export Market: | Europe — 40% North America — 35% Asia — 15% Domestic Market — 10% |
| Productivity: | 15000 tons/per year |
| Package : | Wooden Pallet |
| Brand customer : | For High Speed Train |
Precision investment casting Testing Instrument
Spectrum analyzer, tension tester, hardness tester, three coordinates measuring instrument, caliper, micrometer, dial gauge, microscope, roughness tester, salt spray testing machine, ultrasonic flaw detector, X-ray detection machine, magnetic particle flaw detector, air tightness testing machine, thickness gauge
Our invertment precision casting
Process flow:
Wax Injection--Make Wax pattern and repair--Inspection--Shell Making--De-waxing--Roasting Shell and Melting Steel--Composition Inspection--Pouring--De shelling--Cutting and Grinding the pouring gate--Inspection--Heat treatment--Shotblasting--Machining--Anti-Corrosion--Final Inspection--Shipping
Precision Casting Part Packing
Our Company
Our Precision Casting Manufacturing Process