METHOD OF STRENGTHENING SURFACE OF STEAM TURBINE BLADE Russian patent published in 2008 - IPC F01D5/28 

Abstract RU 2318121 C1

FIELD: power engineering.

SUBSTANCE: method comprises setting at least one protecting lining on the surface of the blade, shaping the end parts of each lining set on the surface of the blade, riveting the surface of each lining, and coating the surface with the erosion proof material by means of electric spark alloying.

EFFECT: enhanced strength.

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RU 2 318 121 C1

Authors

Beljakov Anatolij Vasil'Evich

Gorbachev Aleksej Nikolaevich

Fedotov Andrej Olegovich

Gurylev Oleg Jur'Evich

Sergeev Fedor Fedorovich

Zavorotnov Evgenij Ivanovich

Sheptalina Nina Grigor'Evna

Dates

2008-02-27Published

2006-08-14Filed