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liang ban zhi yun xing shi 125mw qi lun ji di ya zhuan zi de an quan xing tao lun
Author(s): 
Pages: 27-31
Year: Issue:  1
Journal: East China Electric Power

Keyword:  两班制运行汽轮机低压转子转子温度调峰运行焊接转子安全运行机组试验结果大型汽轮机运行时;
Abstract: <正> 国产125MW汽轮机低压转子系17CrMolV钢焊接转子,这种材料虽然能满足结构强度的要求,但断裂强度较差,材料的FATT高于运行时转子温度,不适合制造大型汽轮机低压转子之用。电网的形势要求125MW机组作调峰运行,其中有一部分机组将改为两班制运行。因此需要分析两班制运行时低压转子长期安全运行的影响,从而确定适当的调峰运行方式并制订安全措施。闸北电厂15号机组的两班制运行已在试行,由于对低压转子的情况掌握不多,我们主要参考了表1吴泾5号机低压转子解剖试
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