汽轮机紧固件淬火裂纹分析及改进措施

金荣植. 汽轮机紧固件淬火裂纹分析及改进措施[J]. 金属加工（热加工）, 2009, (23): 42-44.

引用本文:

金荣植. 汽轮机紧固件淬火裂纹分析及改进措施[J]. 金属加工（热加工）, 2009, (23): 42-44.

Cause analysis of quenching cracks in fasten of steam turbine and its improving measures[J]. MW Metal Forming, 2009, (23): 42-44.

Citation:

Cause analysis of quenching cracks in fasten of steam turbine and its improving measures[J]. MW Metal Forming, 2009, (23): 42-44.

Cause analysis of quenching cracks in fasten of steam turbine and its improving measures

摘要: 作为汽轮机紧固件,螺栓主要是承受拉应力,在应力松弛和高温长时间的应力集中条件下工作;同时由于与被联结部分不同的膨胀量或微小的不同心度,也能引起很大的弯曲应力.

用微信扫码二维码

分享至好友和朋友圈