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Experimental research of microstrueture and properties of welding joint of TC4 titanium alloy
Author(s): 
Pages: 17-19
Year: Issue:  5
Journal: WELDING TECHNOLOGY

Keyword:  TC4钛合金TIC组织与性能;
Abstract: 介绍了TC4钛合金中厚板TIC焊工艺,分析了其焊接接头的显徽组织结构、显微硬度分布及拉伸、冲击试验结果.研究结果表明:焊缝区获得α+β相的魏氏组织,热影响区获得以针状α'相为主的组织;焊接接头的硬度比母材的高,抗拉强度与母材的接近,塑性略低于母材.
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