NICKEL LAYER DEPOSITION ON INVESTMENT CASTING POLYMER PATTERNS

The article presents a method of modification of ceramic mould surface on the boundary between lost-wax model - ceramics by using a layer of nickel on a disposable model made of a specified type of polymer e.g. polymethyl methacrylate (PMMA) and t...

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Evaluation of the structure of multi-layer ceramic moulds for internal discontinuities using the x-ray computed tomography method

This study presents the possibility of using x-ray computed tomography (CT) for the technological quality assessment of multi-layer ceramic moulds used in the precision casting process. Testing concepts were presented with regard to the detection ...

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