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電子產(chǎn)品環(huán)境應(yīng)力篩選方法的分析與探討
最近更新時(shí)間:2010-11-22
提 供 商:廣東宏展科技有限公司資料大小:0K
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電子產(chǎn)品環(huán)境應(yīng)力篩選方法的分析與探討 李朝鋒 朱琳 蘇可鵬 *公司第三十四研究所 摘要:環(huán)境應(yīng)力篩選是電子產(chǎn)品生產(chǎn)的一個(gè)有效地工藝手段,掌握環(huán)境應(yīng)力篩選的方法,確定合理的溫度、振動(dòng)等環(huán)境應(yīng)力參數(shù),可以使環(huán)境應(yīng)力篩選達(dá)到事半功倍的效果。綜合運(yùn)用篩選過(guò)程中獲得的數(shù)據(jù),可以為產(chǎn)品的故障排除、性能設(shè)計(jì)、工藝水平、可靠性的提高提供有效依據(jù)。 關(guān)鍵字:環(huán)境應(yīng)力篩選 溫度循環(huán) 隨機(jī)振動(dòng) 應(yīng)力 數(shù)據(jù)分析 Analysis on Screening Method of Electronic Product Environmental Stress Li Chao-feng Zhu Lin Su Ke-peng Abstract:Environmental Stress Screening is an effective means of technology .Mastering the method of screening environmental stress, identifying a reasonable environmental stress parameters like temperature and vibration will get twice the result with half the effort. Combined application of data obtained during screening can provide an effective basis for product troubleshooting, performance design as well as technology and reliability improvement. keywords:Environmental Stress Screen Temperature cycling Stochastic vibration Stress Data Analysis |
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