1. 广东省电力试验研究所
2. 广东省电力集团公司,广东,广州,510600
3. ,广东,广州,510080
纸质出版:2003
移动端阅览
王荻, 朱洪波. “851”叶片断裂事故分析及预防[J]. 热力发电, 2003,(1):69-71.
FAILURE ANALYSIS AND PREVENTION OF "851"BLADE BREAKAGE[J]. Thermal power generation, 2003, (1): 69-71.
王荻, 朱洪波. “851”叶片断裂事故分析及预防[J]. 热力发电, 2003,(1):69-71. DOI: 10.19666/j.rlfd.2003.01.021.
FAILURE ANALYSIS AND PREVENTION OF "851"BLADE BREAKAGE[J]. Thermal power generation, 2003, (1): 69-71. DOI: 10.19666/j.rlfd.2003.01.021.
通过对 85 1叶片断口的宏观、微观、金相和能谱分析
结合叶片振动特性的试验结果及机组的运行历史等
分析造成 85 1叶片裂纹产生及断裂的原因
并提出了在叶片制造过程中注意避开叶片的共振频率
消除激振源等建议
Through macroscopic examination
microscopic investigation
metallurgical and energy-spectrum analysis
combined with the test results of blade vibration characteristics and the operation history of the unit
causes of crack and breakage occurred on "851" blade have been analyzed
and some recommendations are put forward.
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