摘要
筛选试验是保证产品质量可靠性的重要环节,而筛选方法的选择、筛选应力的大小也对产品的质量及可靠性有着深刻的影响,在产品交付前正确进行筛选试验具有重大意义。阐述筛选试验的原理及目的;介绍筛选试验的分类,以及产品研发到生产各阶段应对应使用的筛选试验;介绍筛选应力的选择,筛选应力的大小直接关系到产品的质量及可靠性。提供相关案例,帮助相关人员正确地选择筛选程序及方法,为设计人员提供参考。
Screening test is an important link to ensure the quality and reliability of products,and the selection of screening methods and the size of screening stress also have a profound impact on the quality and reliability of products,so the correct application of screening test before product delivery is of great significance.The principle and purpose of screening test were introduced;the classifications of screening test were introduced,and the screening test that would be used in each stage of product development to production;because the size of screening stress was directly related to the quality and reliability of the products,the selection of screening stress was introduced.Relevant cases were provided to help relevant personnel correctly choose screening procedures and methods,and provide references for designers.
作者
果仕达
魏开利
张永霞
杨静
吴超云
孙丽伟
Guo Shida;Wei kaili;Zhang Yongxia;Yang Jing;Wu Chaoyun;Sun Liwei(Guangzhou GRG Metrology&Test(Bei Jing)Co.,Ltd.,Beijing 100076,China;Guangzhou GRG Metrology and Test Co.,Ltd.,Guangzhou 510656,China)
出处
《机电工程技术》
2023年第5期233-236,共4页
Mechanical & Electrical Engineering Technology
关键词
可靠性
筛选
应用
reliability
screening
application