TM J-A人造板弹性模量无损检测显示机的误差因素分析

人造板无损检测是在线检测结构用人造板力学性能、保证产品质量的重要环节。本文介绍了弹性模量无损检测设备的功能和工作原理, 从测试方法、机械系统、控制系统几个方面入手, 分析了测试误差的形成原因及影响因素, 为进一步提高人造板无损检测设备的测试精度和可靠性提供依据。
关键词: 　弹性模量; 无损检测; 测试误差; 传感器
Abstract: 　In o rder to en su re the quality of st ructu ral boards, it is impo rtan t to app ly nondest ruc2 t ive test ing equ ipm en t fo r on2line exam inat ion of theirm echan ical p ropert ies. Funct ion and p rincip le of TMJ2A on2line nondest ruct ive test ing equ ipm en t, w h ich w as developed by the au tho rs, are in t ro2 duced in th is art icle. Fu rthermo re, facto rs affect ing m easu rem en t erro r f rom test ing m ethods and e2 qu ipm en t m echan ical and con t ro l system s, necessary fo r imp roving equ ipm en t accu racy and reliab ili2 ty, are also analyzed.
Key words: 　M O E; Nondest ruct ive test ing; M easu res erro r; St ructu ral board