Additional processes, treatments & finishes

Additional processes

At Dean Group International, we understand the value of customer service and are constantly looking for opportunities to add value.

Adding additional services like heat treatment, machining, or assembly can reduce administration overhead costs, provide more control and visibility, and reduce the supplier base.

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Heat treatment

Many materials require specific heat treatment to achieve desired mechanical properties, such as hardness, tensile strength or ductility, or simply to normalise the grain structure after the casting process.

Types of heat treatment used are as follows:

HIP (Hot Isostatic Pressing)

Vacuum heat treatment

Annealing

Solution annealing

Normalising

Harden and tempering

Case harden

Induction harden

Carbonitriding

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Machining

All types of machining services are offered, from basic drilling and tapping through to 3 and 4 axis CNC machining to extremely tight tolerances and surface finishes as required for Baseefa and Atex applications.

Turning

Milling

Spark erosion

Drilling, tapping, reaming

Grinding

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Assembly

Dean Group International is able to offer assembly options at its source in China, adding tangible value to our casting supply service.

Rivet castings together

Fit bearings, springs, split pins etc

Weld

Fit together with other proprietary parts

Surface treatments & finishes

A variety of surface treatments and finishes can be applied to improve the appearance of the finished part, the corrosion resistance, or the alloy’s mechanical properties.

These include but are not limited to:

Painting

Powder coat

Plating (Chrome, Nickel, Electroless Nickel, Zinc and more)

Anodizing

E-coating

Electro polish

Mechanical polish

Mirror polish

Brush polish

Grit blast

Vapour blast

Tumble shot blast

Vibro rumble

Glass bead

Hand blast with aluminium oxide

We are continuously expanding our finishing services depending on the customer requirements. We are happy to develop new routes and provide niche services in order to provide our customers with completely finished parts where possible.

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Contact Dean Group International for Your Investment Casting Quote

To find out more about our investment casting, or to get a quote for your project, please get in touch with us on 0161 775 1633 or submit your enquiry online.

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