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1cr18ni9ti gang ban han jie jie tou leng wan kai lie de shi yan yan jiu
Author(s): 
Pages: 18-21
Year: Issue:  3
Journal: Welding Technology

Keyword:  焊接接头冷弯焊接线能量焊接工艺评定不锈钢板双面焊试板临界线能量值焊缝质量;
Abstract: 6~10mm厚18-8型不锈钢对接双面焊焊接接头的冷弯是不锈钢压力容器制造过程中较难过关的项目,本文对不锈钢啤酒大罐制造过程中遇到的焊接工艺评定试板冷弯不合格问题,从工艺特点和焊接线能量的角度进行了分析和试验。认为线能量 qv 的选择是其冷弯能否合格的关键。并推出了8mm1Cr18Ni9Ti 钢板冷弯合格的临界线能量值q(?)qυc的提出,为制订正确的焊接工艺,选择合理的焊接规范提供了理论依据。
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