发明名称 METHOD FOR REPAIRING GAS TURBINE COMPRESSOR ROTOR BLADE
摘要 <P>PROBLEM TO BE SOLVED: To provide a method for facilitating repairing a gas turbine engine compressor blade airfoil. <P>SOLUTION: The method comprises the steps of removing a titanium alloy material 61 from along leading and trailing edges 34 and 36 of the airfoil, and along a radially outer tip 40 of the airfoil to form respective leading edge, trailing edge, and tip cut-backs 62, 64 and 66 which each define cut-back depths D<SB>1</SB>, D<SB>3</SB>and D<SB>2</SB>, and depositing a titanium weld material 80 onto the leading edge, trailing edge, and tip cut-backs. The method also comprises the step of removing at least some of the titanium weld bead material to obtain pre-desired finished dimensions for the leading and trailing edges, and radially outer tip. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005133725(A) 申请公布日期 2005.05.26
申请号 JP20040315277 申请日期 2004.10.29
申请人 GENERAL ELECTRIC CO <GE> 发明人 BENETEAU DOUGLAS PAUL;WILKINS MELVIN H;STEWART MATTHEW;DE CALVALHO RAPHAEL RZEPA
分类号 F01D5/12;B23P6/00;F01D5/00;F01D25/00;F02C7/00;F04D29/02;F04D29/32;F04D29/38 主分类号 F01D5/12
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