Moving blade with height of 1,460mm for half-speed nuclear steam turbine

The utility model provides a moving blade with the height of 1,460mm for a half-speed nuclear steam turbine, and relates to a moving blade for a high-power half-speed nuclear steam turbine, aiming at solving the problem that up to now, steam turbine moving blades adapting to 1000MW-class half-speed...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LIU XIN, WANG JIAN, DING HUAICHEN, FU LIPENG, WANG LIBIN, XUE HAILIANG, YANG MING, ZHANG YU, HAN CHUNLEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING ENGINE PLANTS IN GENERAL HEATING LIGHTING MACHINES OR ENGINES IN GENERAL MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES STEAM ENGINES WEAPONS
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Beschreibung
Zusammenfassung:	The utility model provides a moving blade with the height of 1,460mm for a half-speed nuclear steam turbine, and relates to a moving blade for a high-power half-speed nuclear steam turbine, aiming at solving the problem that up to now, steam turbine moving blades adapting to 1000MW-class half-speed nuclear power units are not provided. The moving blade is characterized in that a boss tie bar is arranged in the middle of a blade working part, the molded line of the blade working part is provided with a variable cross-section twisted blade, the cross-sectional area of the blade working part is gradually decreased from the root to the top, a stellite alloy sheet is glued at the air inlet side of the upper part of the blade working part, the height of the blade working part is 1,460mm, the axial width of the root of the blade working part is 268mm, the diameter of the root of the blade working part is 2,750mm, the exhaust area of the blade working part is 19.31m , the axial width of the blade root is 320mm, the t