Title:
A welding process of a steam turbine rotor
Document Type and Number:
Japanese Patent JP5973870
Kind Code:
B2
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Inventors:
Masahiko Arai
Shinji Oikawa
Kenichi Murata
Kazuhiko Endo
Hiroyuki Doi
Shinji Oikawa
Kenichi Murata
Kazuhiko Endo
Hiroyuki Doi
Application Number:
JP2012236224A
Publication Date:
August 23, 2016
Filing Date:
October 26, 2012
Export Citation:
Assignee:
Mitsubishi Hitachi Power Systems Co., Ltd.
International Classes:
B23K9/00; B23K9/095; B23K9/14; B23K9/167; B23K9/18; B23K9/23; B23K9/235; B23K28/02; B23K33/00; F01D5/06; F01D25/00
Domestic Patent References:
| JP2007278064A | ||||
| JP2005344527A | ||||
| JP61209777A | ||||
| JP50158544A | ||||
| JP2009291828A | ||||
| JP2013255934A | ||||
| JP2010031812A | ||||
| JP63026266A | ||||
| JP3106121B2 | ||||
| JP9206979A |
Attorney, Agent or Firm:
Polaire Patent Business Corporation