ZIRCONIUM ALLOY WITH COATING LAYER CONTAINING MIXED LAYER FORMED ON SURFACE, AND PREPARATION METHOD THEREOF

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United States of America Patent

APP PUB NO 20130344348A1
SERIAL NO

13748214

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Abstract

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A zirconium alloy with a coating layer formed on a surface comprising a mixed layer, the mixed layer comprises one or more very high temperature oxidation resistant material and zirconium alloy parent material selected from the group consisting of Y2O3, SiO2, ZrO2, Cr2O3, Al2O3, Cr3C2, SiC, ZrC, ZrN, Si and Cr, and in a vertical direction on a boundary between the mixed layer and the zirconium alloy parent material is formed a gradient of compositions between the very high temperature oxidation resistance material and the zirconium alloy parent material.

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Patent Owner(s)

Patent OwnerAddress
KOREA ATOMIC ENERGY RESEARCH INSTITUTE111 DAEDEOK-DAERO 989BEON-GIL YUSEONG-GU DAEJEON 34057
KOREA HYDRO AND NUCLEAR POWER CO LTD125 HWARANG-RO GYEONGJU-SI GYEONGSANGBUK-DO 780-947

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Choi, Byoung-Kwon Daejeon, KR 9 29
Jung, Yang-Il Daejeon, KR 8 25
Kim, Hyun Gil Daejeon, KR 23 53
Kim, Il Hyun Chungcheongnam-do, KR 10 25
Koo, Yang-Hyun Daejeon, KR 12 45
Park, Dong Jun Daejeon, KR 24 87
Park, Jeong-Yong Daejeon, KR 18 152

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