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Abstract No.: |
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Scheduled at:
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Tuesday, May 04, 2010, Hullet Room 11:40 AM Wear Protection 2
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Title: |
Extension of erosion life of turbine housing by HVOF thermal spraying
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Authors: |
Keiji Sonoya* / University of Yamanashi, Japan Masanobu Nakamura / University of Yamanashi, Japan Kazuyosi Ishida/ University of Yamanashi, Japan
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Abstract: |
The blast erosion-resistance properties of HVOF thermal sprayed Cr3C2 type coating system and aluminized material were examined to improve erosion-resistance of turbine housings of compressors used in turbochargers for marine diesel engines. AS a result, the erosion life of aluminized material is as same as that of the substrate, on the other hand the erosion life of thermal sprayed coating is ten times of that of the substrate. THerefore,erosion life of turbine housing can be extended by the surface treatment procedure.
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