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hydraulic turbine blades
    Study and Application of Dynamical Multimetering System for Hydraulic Turbine Blades Stresses
    水轮机叶片应力多点动态测量系统的研究和应用
    The Generation of Cracks in Hydraulic Turbine Blades and the Countermeasure
    水轮机叶片裂纹的产生及对策
    Study on the Heat-treatment of ZG0Cr16Ni5Mo Used on Hydraulic Turbine Blades
    水轮机叶片材料ZG0Cr16Ni5Mo的热处理工艺研究
    Experimental Study on Vibration Behavior of Hydraulic Turbine Blades
    水轮机叶片振动特性试验研究
    The strengthening layer of 2 ̄6mm with super fine tempering martensitic structure and high hardness (HRC>40) and high strength(σb>1200MPa)for the large hydraulic turbine blades made of ZG0Cr13Ni4Mo low-carbon martensitic stainless steel was obtained by using induction heating up to 1000℃,water quenching and tempering at 250℃.
    针对ZG0Cr13Ni4Mo低碳马氏体不锈钢水轮机叶片,采用感应加热至1000℃、水淬然后250℃回火处理,获得超细回火马氏体组织强化层(2~6mm)。 强化层的σb>1200MPa、HRC>40。
    A Graphics-Programming System of Multiaxis NC Maching Hydraulic Turbine Blades
    水轮机叶片多轴数控加工图象编程软件系统
    Experimental Investigation of Anti-Erosion Property of Material Used in Hydraulic Turbine Blades
    常用水轮机叶片材料耐磨蚀性能真机试验研究
    Induction Strengthening of Hydraulic Turbine Blades Made of Low-carbon Martensitic Stainless Steel
    低碳马氏体不锈钢水轮机叶片感应强化工艺的研究
    Diagnosis and Prevention of Cracking in Axial-flow Hydraulic Turbine Blades
    轴流式水轮机叶片裂纹分析与防治
    Crack Analysis of Weld Metals and Its Heat Affeet Zones in Hydraulic Turbine Blades
    水轮机叶片焊缝及其热影响区裂纹分析
    Measuring with Theodolites and Data Processing Technology for Hydraulic Turbine Blades
    水轮机叶片光电经纬仪测量及其数据处理技术
    NC machining of hydraulic turbine blades
    水轮机叶片数控加工工艺技术研究
    Cavitation-Abrasion Behavior of Martensitic Stainless Steel Used for Hydraulic Turbine Blades
    大型水轮机叶片马氏体不锈钢的多相流损伤行为
    Cavitation Erosion Behavior of Martensitic Stainless Steel for Hydraulic Turbine Blades
    大型水轮机叶片马氏体不锈钢的超声空蚀行为
    In this paper,a new dynamical multimetering system of hydraulic turbine blades stresses is introduced.
    介绍了一种新的水轮机叶片应力多点动态测量系统。
    The cracks in hydraulic turbine blades threaten the safety of running machine and lower economic profits.
    水轮机叶片裂纹严重威胁机组安全运行和降低经济效益。
    Microanalysis results show that the cavitation erosions of hydraulic turbine blades and its heat-affected zone are caused by mechanical and corrosion fatigue.
    微观分析发现水轮机叶片(20MnSi钢)及其焊接热影响区的汽蚀为机械腐蚀疲劳。
    The larger tension stress in the hydraulic turbine blades, grain coarsening in the heat-affected zone and the causticity of fluid medium are the major causes of cavitation erosion.
    水轮机叶片有较大的工作应力、热影响区的晶粒粗大以及水介质的腐蚀性是产生机械腐蚀疲劳汽蚀的重要原因。
    The NC machining of hydraulic turbine blades is discussed with emphasis on blank margin control,marking inspection of blades,setting-up of blades,and machining and trimming of blades.
    阐述了水轮机叶片数控加工工艺的技术方法,重点对毛坯余量控制、叶片划检、叶片装夹、叶片加工及叶片修磨等工艺环节进行了分析研究。
    Practice proved that the NC machining of hydraulic turbine blades features high machining efficiency and high accuracy,and dramatically improves the machining quality of turbine wheels.
    实践证明,水轮机叶片数控加工工艺方法具有加工效率高、精度高等优越性,使转轮加工质量大幅度提高。
 

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