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汽车板抗凹性评价体系及试验机系统
引用本文:李东升,周贤宾,吕晓东,汪承璞.汽车板抗凹性评价体系及试验机系统[J].北京航空航天大学学报,2003,29(5):467-470.
作者姓名:李东升  周贤宾  吕晓东  汪承璞
作者单位:1.北京航空航天大学 机械工程及自动化学院
基金项目:中国博士后科学基金;;
摘    要:抗凹性是评价汽车板使用性能的一项重要指标.建立了汽车板抗凹性评价体系,并从试验原理 、试件制备以及评估参数等方面作了系统的描述.在此基础上,开发了基于微机控制的专用 抗凹性试验机系统,详细介绍了试验机构成、测控系统以及加载系统.应用表明试验结果 稳定可靠. 

关 键 词:汽车    评价    试验机    抗凹性
文章编号:1001-5965(2003)05-0467-04
收稿时间:2003-02-26
修稿时间:2003年2月26日

Evaluation System of Sinking-Resistance for Auto-Body Sheet Material
Li Dongsheng,Zhou Xianbin,Lü Xiaodong,Wang Chengpu.Evaluation System of Sinking-Resistance for Auto-Body Sheet Material[J].Journal of Beijing University of Aeronautics and Astronautics,2003,29(5):467-470.
Authors:Li Dongsheng  Zhou Xianbin  Lü Xiaodong  Wang Chengpu
Institution:1.School of Mechanical Engineering and Automation, Beijing University of Aeronautics and Astronautics2. Bao Steel Technology Center
Abstract:The sinking-resistance is one of the important performance properties of automobile panel. The evaluation methods of sinking-resistance for auto-body sheet were proposed and some key factors were introduced, which include test principle, shapes/status of specimens as well as evaluating parameters of test results.The special test machine for evaluating sinking-resistance was developed, which is controlled by micro-computer. Its structure, measurement and control system as well as loading system were described. The application in the factory indicates that the test results are stable and reliable.
Keywords:automobiles  evaluations  testing machines  sinking-resistance
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