q345钢与2205不锈钢焊接接头组织与性能的研究【字数:11989】
目 录
摘要..............................................................I
Abstract......................................................................................................................II
第一章 绪论.............................................................................................................1
1.1课题简介及意义.........................................................1
1.2 2205双相不 *景先生毕设|www.jxszl.com +Q: *351916072*
锈钢概述.....................................................2
1.2.1 2205双相不锈钢简介.................................................2
1.2.2 发展趋势及现状....................................................2
1.3 Q345钢概述.............................................................2
1.3.1 Q345钢简介.........................................................2
1.4 手工电弧焊(SMAW)概述..................................................2
1.4.1 手工电弧焊简介....................................................2
1.4.2 手工电弧焊原理....................................................3
1.4.3 手工电弧焊的特点..................................................3
1.5 钨极氩弧焊(GTAW)概述..................................................3
1.5.1钨极氩弧焊简介.....................................................3
1.5.2 钨极氩弧焊的原理..................................................3
1.5.3 钨极氩弧焊的特点..................................................4
1.6 异种钢焊接概述........................................................4
1.6.1 异种钢焊接简介....................................................4
1.6.2 异种钢焊接发展趋势................................................5
1.7 本课题研究内容及路线..................................................5
1.7.1 本课题研究内容....................................................5
1.7.2 本课题的技术路线..................................................6
第二章 实验过程及方法...............................................7
2.1 手工电弧焊焊接试样制备................................................7
2.1.1 实验设备及材料....................................................7
2.1.2 焊接参数..........................................................7
2.1.3 实验方法及步骤....................................................7
2.2 钨极氩弧焊焊接试样制备................................................8
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