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大尺寸金属焊接接头低温CTOD试验研究

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Indexed by: Journal Article

Date of Publication: 2001-04-10

Journal: 大连理工大学学报

Included Journals: CSCD、PKU

Volume: 41

Issue: 2

Page Number: 144-148

ISSN: 1000-8608

Key Words: 金属焊接接头;焊缝/热影响区;低温CTOD试验

Abstract: 完成了用于寒冷海区半潜式采油平台的高韧性金属材料大尺寸焊接试件焊缝金属区及焊接热影响区的CTOD(裂纹尖端张开嘴位移)试验,获得了焊缝金属区和热影响区的低温CTOD值,讨论了试验方法及试验现象.

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