电刷镀技术1doc.docVIP

PAGE  PAGE II 云南机电职业技术学院 毕业(论文) 题目：电刷镀技术及其应用 学生姓名袁雷学号0811204专业机械制造与自动化 系 机械工程系指导教师赵金凤 2010年 7 月 诚信承诺书 本人谨此承诺，本人所写毕业设计（论文）均由本人独立撰写，无任何抄袭行为。凡涉及他人的观点材料，均作了注释。如出现抄袭或侵犯他人知识产权的情况，愿承担由此引起的任何责任，并接受相应的处分。 学生签名：袁雷 2011年 2 月10 日 电刷镀技术及其应用 —— 摘要:刷镀是一项极其重要的工程材料表面处理工艺技术，从一九八一年起至一九九五年止的“六五、七五、八五”连续三个五年计划都被国家经委列为在全国范围内重点推广的新技术项目。主要应用于改善和强化金属材料工件的表面性质，使之获得耐磨损、耐腐蚀、抗氧化、耐高温等方面的一种或数种性能。在机械修理和维护方面，电刷镀广泛地应用于修复因金属表面磨损失效、疲劳失效、腐蚀失效而报废的机械零部件，恢复其原有的尺寸精度，具有维修周期短、费用低、修复后的机械零部件使用寿命长等特点，特别是对大型和昂贵机械零部件的修复经济效益更加显著。在施镀过程中基体材料无变形，镀层均匀致密与基体结合力强，是修复金属工件表面失效的最佳工艺。 【关键词】 电刷镀 技术 设备 应用 机械。 目 录 摘 要··························································································································1 前 言·························································································································· 1引言 2电刷镀技术的基本原理·························································································3 2．1 电刷镀的主要组成 2．1．2安全、轻便的电源设备 2．1．2 形状多样的镀笔 2．1．3 五颜六色的镀液 2．2电刷镀原理··························································································3 1．2电刷镀的技术特点·······················································································3 3电刷镀工艺 3．1电刷镀工艺特点 3．2电刷镀典型工艺过程 3．3电刷镀工艺参数的选择 1．3 电刷镀设备··································································································3 1．4 电刷镀溶液··································································································4 1．5 电刷镀工艺··································································································4 1.5.1镀前预处理·······················································································4· 1.5.2镀件刷镀····························································································5 1.5.3．镀后处理·························································································5 2 电刷镀技术·························