铝及铝合金焊接工艺研究本科学位论文

铝及铝合金焊接工艺讨论摘 要铝及铝合金是工业中应用最广泛的一类金属结构材料，在航空、航天、汽车、机械制造、船舶及化学工业中已大量应用。随着近年来科学技术以及工业经济的飞速进展，对铝合金焊接结构件的需求日益增多，使铝合金的焊接性讨论也随之深化。铝合金的广泛应用促进了铝合金焊接技术的进展，同时焊接技术的进展又拓展了铝合金的应用领域，因此铝合金的焊接技术正成为讨论的热点之一。关键词：铝及铝合金 手工氩弧焊 焊接特点 英文题目ABSTRACTAluminum and aluminum alloy is the most widely used in industry of a class of non-ferrous metal structure material, in aviation, aerospace, automotive, machinery manufacturing, shipping and the chemical industry has a large application. Recent years, with science and technology and industrial economic development, to the aluminum alloy welding structure of the increasing demand, the aluminum alloy welding sex research will be further. The wide application of aluminum alloy aluminum alloy welding technology promoted the development, and welding technology development and expand the application field of aluminum alloy, aluminum alloy welding technology is therefore become one of the hot spot in the research.KEY WORDS: Aluminum and Aluminum alloy、Handmade Argon Arc Welding、Welding characteristics目 录前 言........................................................................................1第一章 铝及铝合金进展情况行业需求预测及行业报告...................................................31.1.1 铝合金的进展情况.........................31.1.2 行业需求预测........................................31.1.3 行业报告.......................................................4第二章铝及铝合金的性能分析其特点及焊接性.................................................................................52.1 铝及铝合金的分类分类成分和性能...............................................................................................52.1.1 铝合金的...