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The abrading dies tough silicone carbide surface will not wear against graphite. Thus, abrading dies can be reused many
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Hausermann
"American leadership in
EDM technology"
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Click on photo to enlarge
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Model placed in lay-up box ready for casting.
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Epoxy layer containing silicone carbide being applied to model.
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Cooling coils placed in box over epoxy to control shrinkage.
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Epoxy backing material cast around cooling coils in box.
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Cured abrading die machined square and flat with model still enclosed.
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Abrading die separated from model, ready to mount in abrading machine.
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