Earthwork Products

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Quick Detail:

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# Various valve parts- Investment casting part manufactured by Winnington casting with ceramic shell process;
# Wax type: recyclable resin wax;
# PED/AD2000 certificated;
# Chemical composition tested by German spectrometer;
# NDT test available.

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Description:

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Various valve parts made by precision lost wax casting ceramic shell process, material CF8M (316).?

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We perform steel investment casting in a wide variety of alloys, please refer to below table for the most common material that Winnington cast:

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Stainless Steel (70%) | Carbon Steel | Alloy Steel |
17-4PH,?CF3M (AISI 316L), CF8M (AISI 316), CF8 (AISI 304),CD4MCu, CD4MCuN,ANC20,1.4408,1.4517, 1.4306, 303,? 430, 420, SCS1 and more | SCS16, SCS14, SCS13, 1.0619, WCB, S355JR, 1045 , LCC and more | 42CrMo,8Q,4140,?NC2,CLA12C,6150 and more |
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Investment Casting Advantage

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Investment Casting is generally more expensive than it& acute;s associated metal casting methods of sand casting, but can produce complicated shapes and require little machining. Investment casting is used in many advanced technical industries such as Aerospace, Power Generation, Oil & Gas, Military, Medical, ?Automotive and Commercial.

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Applications:

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Pumps

Valves

Pipe Fittings

Automotive

Marine and Oil

Machinery

Power & Energy

Various type of Mechanical Castings

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Specifications:

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Standards | ASTM,JIS,DIN,BS,MIL |
Maximum Casting Size | 500*500*350mm |
Casting weight | 10g~80kg |
Wall thickness | 1.5-2mm Min |
Casting process type | silica sol lost wax casting |
Machining | CNC machining,CNC lathe |
Surface finish | electro polishing, satin, hand polished, pickled, zinc plating, vibration polishing; |
Tolerances | Standard VDG P690 |
NDT test | Dye test, X ray test etc |
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Competitive Advantage:

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Winnington One-stop Services

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Design Assistance

We assist our customers with concepts, estimating manufacturing costs, manufacturing techniques and material considerations. We are able to participate in upgrading, redesigning, re-evaluating or modernizing existing products to increase performance and/or reduce manufacturing costs.

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Material sourcing

We provide material sourcing both oversea and in local market, helping customer to source the most suitable material at its best costs.

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Testing and Inspection ?

We provide a number of testing and inspection services including ultrasonic inspection, magnetic particle inspection, material hardness and/or material properties testing.

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Tool Making

With in house expertise and tool shop, we have the complete engineering team to create molding / tooling necessary for production

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Secondary Machining

We are equipped with High-precision CNC lathe/milling center to process the interior and exterior of various types of curved surfaces such as cylinder, cones, contrate, chamfer, bevel edges, screw thread, milling holes and boring holes, while conforming to the JB/T8324.1-96 Standard.

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Surface Finishing?

We provide customers with various surface finishing treatments, including mirror polishing, passivation, sand blasting, shot blasting, barrel finishing and vibratory finishing. To meet the growing needs of our customers, special treatments may also be arranged.





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