| 发明名称 |
GAS TURBINE PART AND METHOD OF REPAIRING THE SAME |
| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide gas turbine parts restricting crack of a PWHT, and to provide a method of repairing the same. <P>SOLUTION: The method of repairing a gas turbine part includes steps for: welding a gas turbine part including a Ni group superalloy including 50 volume% or more ofγ'(Ni<SB>3</SB>Al) phase; dissolving theγ'(Ni<SB>3</SB>Al) phase in aγphase at a welded part by irradiating the welded part of the welded gas turbine part with a high-energy beam to locally heat the gas turbine; and thermally processing the whole of the locally heated gas turbine part. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
| 申请公布号 |
JP2011064077(A) |
申请公布日期 |
2011.03.31 |
| 申请号 |
JP20090212842 |
申请日期 |
2009.09.15 |
| 申请人 |
TOSHIBA CORP |
发明人 |
HINO TAKEHISA;KONO WATARU;TAKAKU REKI;SAITO DAIZO;ITO KATSUYASU;SAKAI YOSHIAKI |
| 分类号 |
F02C7/00;B23K26/00;B23K26/20;B23K26/32;B23K26/34;B23K31/00;C22F1/00;C22F1/10;F01D5/28;F01D25/00 |
主分类号 |
F02C7/00 |
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