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Fracture Analysis for the Fourth Stage Blade of 75MW Steam Turbine

Changchun Liu

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Abstract

The metallopraphic structure, stress calculate 、 information of move and surface of fracture are analyzed herein for the Broken blade in order to find the cause of blade fracture.

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What this paper is about

The metallopraphic structure, stress calculate 、 information of move and surface of fracture are analyzed herein for the Broken blade in order to find the cause of blade fracture.

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Available abstract

The metallopraphic structure, stress calculate 、 information of move and surface of fracture are analyzed herein for the Broken blade in order to find the cause of blade fracture.

Key concepts: Blade (archaeology), Engineering, Steam turbine, Stage (stratigraphy), Fracture (geology), Turbine blade, Turbine, Mechanical engineering

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