- 专利标题： COATING STRUCTURE, IMPELLER, COMPRESSOR, METAL PART MANUFACTURING METHOD, IMPELLER MANUFACTURING METHOD, AND COMPRESSOR MANUFACTURING METHOD
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申请号： EP15905444申请日： 2015-10-01
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公开(公告)号： EP3299493A4公开(公告)日： 2018-03-28
- 发明人: NAMBU TAKASHI , AN BYEONGIL , ARAI TAKASHI
- 申请人： MITSUBISHI HEAVY IND LTD
- 专利权人： MITSUBISHI HEAVY IND LTD
- 当前专利权人： MITSUBISHI HEAVY IND LTD
- 优先权： JP2015077940 2015-10-01
- 主分类号： C23C28/00
- IPC分类号： C23C28/00 ; C22C23/00 ; C22C23/04 ; C22C23/06 ; C23C18/16 ; C23C18/32 ; C23C18/50 ; C23C22/07 ; C23C22/57 ; C23C22/73 ; C23C22/82 ; F04D29/00
摘要：
Said coating structure is provided with: a chemical conversion layer (11), which is formed by chemical conversion coating so as to cover the surface of an impeller body (10) obtained from a magnesium alloy that contains magnesium as the main component and which has a film thickness within a previously determined range; and a plating layer (12) formed so as to cover the chemical conversion layer (11).
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