人造板無損檢測是在線檢測結構用人造板力學性能、保證產品質量的重要環節。本文介紹了彈性模量無損檢測設備的功能和工作原理, 從測試方法、機械系統、控制系統幾個方面入手, 分析了測試誤差的形成原因及影響因素, 為進一步提高人造板無損檢測設備的測試精度和可靠性提供依據。
關鍵詞: 　彈性模量; 無損檢測; 測試誤差; 傳感器
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