机械工程

射流电沉积快速成形金属镍制件

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  • 南京航空航天大学 江苏省精密与微细制造技术重点实验室, 江苏 南京 210016
田宗军(1971-),男,博士,教授,主要从事特种加工新技术研究.

收稿日期: 2010-05-21

  修回日期: 2010-08-05

  网络出版日期: 2010-12-25

基金资助

国家自然科学基金资助项目(50575104); 江苏省自然科学基金资助项目(BK2009375)

Rapid Prototyping of Nickel Metal Products via Jet Electrodeposition

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  • Jiangsu Key Laboratory of Precision and Micro-Manufacturing Technology,Nanjing University of Aeronautics and Astronautics,Nanjing 210016,Jiangsu,China
田宗军(1971-),男,博士,教授,主要从事特种加工新技术研究.

Received date: 2010-05-21

  Revised date: 2010-08-05

  Online published: 2010-12-25

Supported by

国家自然科学基金资助项目(50575104); 江苏省自然科学基金资助项目(BK2009375)

摘要

基于快速成形原理,将模板技术和摩擦技术与数控射流电沉积有机结合起来,提出了一种摩擦射流电沉积快速成形技术,并采用该技术直接快速制备了异形金属镍制件.试验结果表明:模板的引入解决了射流电沉积难以制备高精度金属零件的问题,并有利于直接成形结构复杂的异形零件;硬质粒子能有效阻止杂质的吸附,避免毛刺、积瘤等表面缺陷的产生;文中提出的技术综合了射流电沉积和快速成形技术的优点,可有效降低设备复杂度和零件成本,直接快速制造出形状复杂、结构致密、组织均匀的精密金属零件.

本文引用格式

田宗军 王桂峰 黄因慧 刘志东 沈理达 高雪松 . 射流电沉积快速成形金属镍制件[J]. 华南理工大学学报(自然科学版), 2010 , 38(12) : 41 -44,55 . DOI: 10.3969/j.issn.1000-565X.2010.12.008

Abstract

By combining the template technology,the friction technology and the numerically-controlled jet electrodeposition,a novel technology named frictional jet electrodeposition is developed to manufacture special-typed nickel metal products based on the principle of rapid prototyping.Experimental results show that(1) the template technology helps to improve the machining accuracy of jet electrodeposition and directly manufacture special-typed pro-ducts with complicated structure;(2) the polishing and impacting of hard particles effectively prevent the products form impurities adsorption and remove burrs and nodules;and(3) the developed technology integrates the advantages of jet electrodeposition and rapid prototyping,so that it effectively reduces equipment complexity and production cost and helps to manufacture metal parts with complicated shape,dense structure and smooth surface in a direct and rapid manner.

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