1、 毕业设计论文毕业设计论文 系部 机电学院 专业 电子组装技术与设备 题目 手工焊接常见缺陷 指导教师 评阅教师 完成时间： 2015 年 月 日 2 毕业设计毕业设计( (论文论文) )中文摘要中文摘要 题目：手工焊接常见缺陷 摘要：虽然在现代化的电子产品的批量生产中广泛采用了回流焊、波峰焊等 先进自动化焊接技术，但手工焊接在电子产品生产和维修中的地位永远不可 能被替代，仍然有着广泛的应用，但手工焊接无法避免出现缺陷。因此，着 重研究手工焊接出现的缺陷问题。本文首先介绍了手工焊接技术和手工焊接 技术的应用与发展，然后讲解了手工焊接的基本原理与工艺，最终讨论手工 焊接的常见缺陷问题及其危害，分
2、析原因，找到缺陷的预防措施，减少手工 焊接中出现的缺陷，提高产品质量。 关键词：手工焊接 焊接方法 焊接要求 焊接缺陷 3 毕业设计毕业设计( (论文论文) )外文摘要外文摘要 TitleTitle:Common defects of manual welding Abstract: Although the electronic products in the modern production has been widely used in reflow, wave soldering and other advanced automatic welding technology, but
3、 the hand soldering in electronic product manufacturing and repair in the position that can never be replaced, there is still a wide range of applications, but can not avoid the defects of manual welding. Therefore, focuses on the defects of welding. This paper first introduces the development and a
4、pplication of welding and manual welding technology, and then explained the basic principle and process of manual welding, the final question of common defects of manual welding and its harm, cause analysis, find the defect prevention measures, reduce the defects of manual welding, improve the quality of products. KeywordKeyword: Manual welding Welding method Welding requirements Welding defects 4 目录 1 引言
