发明名称 MANUFACTURE OF STEAM TURBINE NOZZLE BOX
摘要 PURPOSE:To shorten the working time by dividing a nozzle box body into two parts through cutting and arranging an adjusting plate between the divided bodies and assembling them into an integral body. CONSTITUTION:A nozzle box body 1 having an integral ring structure is formed through forging. An inlet pipe 2 is welding-jointed onto the nozzle box body 1. Then, the nozzle box body 1 is divided into the upper and lower parts. An adjusting plate 6 is fixed between the divided bodies by a stop vis, and assembled integrally. Therefore, the intermediate working process for the welding process can be put together, and the working time can be shortened.
申请公布号 JPS63162902(A) 申请公布日期 1988.07.06
申请号 JP19860308289 申请日期 1986.12.26
申请人 TOSHIBA CORP 发明人 NIKI TATSUYA
分类号 F01D9/02 主分类号 F01D9/02
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