发明公开
EP2000251A1 Repair welding method for waterwall tubes
审中-公开
Verfahren zumReparaturschweißenvonWasserwandröhren
- 专利标题： Repair welding method for waterwall tubes
- 专利标题（中）： Verfahren zumReparaturschweißenvonWasserwandröhren
-
申请号： EP07301085.2申请日： 2007-06-05
-
公开(公告)号： EP2000251A1公开(公告)日： 2008-12-10
- 发明人: Nolleau, Dominique , Perrotte, Alexis
- 申请人： Alstom Technology Ltd
- 申请人地址： Brown Boveri Strasse 7 5400 Baden CH
- 专利权人： Alstom Technology Ltd
- 当前专利权人： Alstom Technology Ltd
- 当前专利权人地址： Brown Boveri Strasse 7 5400 Baden CH
- 代理机构： Gauer, Pierre
- 主分类号： B23K33/00
- IPC分类号： B23K33/00 ; B21D3/16 ; B23P6/04 ; F16L55/16
摘要：
A method for performing repair to a length of water-wall tubing (15) calls for aligning a substitution sleeve (30) in the length; welding an upper internal portion and a lower internal portion of the sleeve to the water-wall tubing (15); placing an upper and a lower element (32) into a respective cutback (31) of the sleeve; and welding an upper external portion and a lower external portion of the sleeve (30) to the respective elements and the water-wall tubing (15) to repair the sleeve. An apparatus is provided.
信息查询
