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我国精锻技术的现状及发展趋势
英文标题:Current situation and development trend of precision forging technology in China
作者:夏巨谌 邓磊 金俊松 王新云 蒋鹏 张运军 曹世金 余国林 陈天赋 
单位:华中科技大学 北京机电研究所有限公司 湖北三环锻造有限公司 
关键词:流动控制成形 数字化成形 智能化成形 轻量化 精锻 
分类号:TG316
出版年,卷(期):页码:2019,44(6):1-16
摘要:

简要阐述了精锻成形技术的特点、我国近20年来精锻成形技术的进步以及我国精锻成形技术与国外先进水平的差距;综述了美国、日本、德国和我国以轻量化、复杂形状、高精度、净形率、环保和大幅度提高模具使用寿命为目标的精锻成形技术的发展方向、目标及规划;着重论述了复杂回转体零件流动控制精锻成形、复杂组合件整体精锻成形、基于逆向模拟的数字化精锻成形技术内涵及技术路线,以及复杂枝叉类零件小飞边精锻成形和轻金属零件精锻成形工艺、模具及关键技术的研究及应用;最后,较为简要地阐述了智能化精锻成形技术内涵、关键技术、应用实例及所产生的效果。

The characteristics of precision forging forming technology, the progress of precision forging forming technology in China in the past twenty years and the gap between China′s precision forging forming technology and that of foreign countries were briefly introduced, and the development direction, goals and planning of precision forging forming technologies in the United States, Japan, Germany and China with the goal of lightweight, complex shape, high precision, net shape ratio, environmental protection and greatly improving mold service life were reviewed. Then, the connotation and technical routes of the flow control precision forging of complex rotary parts, the integral precision forging of complex assemblies,the digital precision forging based on reverse simulation and the research and application on the small flashing precision forging of complex parts with fork and the precision forging process, dies and key technologies of light metal parts were highlighted. Finally, the connotation, key technologies, application examples and effects of intelligent precision forging technology were briefly described.

基金项目:
国家重点研发计划(2018YFB1309100)
作者简介:
夏巨谌(1941-),男,本科,教授 E-mail:xjc_hust@163.com 通讯作者:邓磊(1982-),男,博士,副教授 E-mail:denglei@hust.edu.cn
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