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Abstract:
报道了某炼油厂2000m3液化气球罐实际运行一年后的应力状况,对球罐的残余应力及工作应力进行了现场测试. 采用X射线法,用日本理学公司生产的PSF-2M X射线应力仪对残余应力进行了测试. 测试结果发现球罐组装时虽经过整体热处理,但运行1年后局部残余应力仍高达0.90σs等问题. 为此采取了了局部热处理等措施. 结果表明:残余应力总体水平有所降低,但仍存在个别点应力较高问题,需监控运行.
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Source :
北京工业大学学报
ISSN: 0254-0037
Year: 2001
Issue: 4
Volume: 27
Page: 460-465
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 9
Chinese Cited Count:
30 Days PV: 5
Affiliated Colleges: