Wet steam flows within steam turbine leads to two major problems, loss in turbine stage efficiency and blade erosion.
蒸汽透平中的湿蒸汽流动降低了级运行效率,同时也造成了叶片可靠性下降。
All this is helpful for more accurate prediction of blade erosion, and for choosing reasonable measures of prevention.
这些都有助于更准确地预测叶片的水蚀和选择合理的防水蚀措施。
Based on study to two aspects of gas-solid two-phase flow and mathematical model, the calculation program for blade erosion and the countermeasures are resented.
根据气固两相流动和数学模型方面的研究,提出了磨蚀的计算方法和防止叶片磨蚀的有效手段。
Summarizes the first industrial experiment on protecting from water erosion by spraying blade, concludes that electric-arc spraying should be perfected and popularized in this respect.
通过对叶片防水蚀喷涂保护的首次工业性试验进行了总结,并认为喷涂在这方面应该得到完善和推广。
Erosion of the blade by the solid particle of the smoke and gas is the major problem of axial flow fan, which may make axial flow fan reduce power and even stop working.
轴流式引风机的失效形式主要表现为烟气中的固体颗粒对轴流式引风机叶片的冲蚀磨损,轴流式引风机叶片的失效会导致出力效率降低甚至停机。
This paper analyses the formative reason, describes the methods of calculation and evaluation of erosion fatalness about steam turbine blade.
分析了叶片水蚀形成的原因,给出了叶片水蚀危险性的计算及评估方法。
The analysis showed that the blade corrosion failure was the result of the interactions of electrochemical corrosion and erosion.
结果表明:叶轮的腐蚀失效是电化学腐蚀和冲蚀交互作用的结果。
During turbine working, the blade bears strong wind load, air erosion, shock load by minute rough granules, or impact by ultraviolet.
风力机在工作过程中,风机叶片要承受强大的风载荷、气体冲刷、砂石粒子冲击、紫外线照射等外界作用。
The article put emphasis upon the introduction of circular saw blade research, band saw blade research, wear and erosion of cutting tool, the new technique in aspects of timber milling c...
文章着重介绍了圆锯片研究、带锯条研究、刀具磨损和腐蚀、木材铣刀方面的新技术及木材高速切削的一些研究成果,综述了刀具设计和刀具磨损方面新的研究理论。
The article put emphasis upon the introduction of circular saw blade research, band saw blade research, wear and erosion of cutting tool, the new technique in aspects of timber milling c...
文章着重介绍了圆锯片研究、带锯条研究、刀具磨损和腐蚀、木材铣刀方面的新技术及木材高速切削的一些研究成果,综述了刀具设计和刀具磨损方面新的研究理论。
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