电力部西安热工研究所
Published:1993
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A CASE OF STEAM TURBINE BLADE RUPTURE CA(?)SED BY MICROVIBRATION[J]. Thermal power generation, 1993, (4): 43-45.
DOI:
A CASE OF STEAM TURBINE BLADE RUPTURE CA(?)SED BY MICROVIBRATION[J]. Thermal power generation, 1993, (4): 43-45. DOI: 10.19666/j.rlfd.1993.04.009.
利用电镜对某电厂2号汽轮机1号低压缸第2级动叶片断口进行分析检查
结果表明
断口是因叶片安装不当
销体与叶根销孔装配欠佳而引起的微振磨损导致的叶片高周疲劳开裂。
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