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Elastic anisotropic metal base thermal barrier coating thickness ultrasonic measuring method, involves calculating coating thickness correction coefficient of elastic anisotropic metal base thermal barrier layer. 专利
申请日期: 2014-01-01, 公开日期: 2014-09-10
作者:  LIN L LEI M LI G MA Z LUO Z ZHAO C
收藏  |  浏览/下载:4/0  |  提交时间:2019/12/11
Non-destructive ultrasonic signal frequency spectrum filtering coating material thickness measuring method, involves connecting ultrasonic flaw detector with digital oscilloscope and pulse echo ultrasonic thickness measuring system. 专利
申请日期: 2014-01-01, 公开日期: 2014-03-05
作者:  LIN L LEI M MA Z LUO Z
收藏  |  浏览/下载:5/0  |  提交时间:2019/12/11
Ultrasonic wave-based method for measuring thickness of coating layer, involves receiving reflection echo sound pressure, and obtaining average value of sound pressure reflection coefficient amplitude spectrum. 专利
申请日期: 2014-01-01, 公开日期: 2014-12-10
作者:  LIN L LEI M MA Z LUO Z ZHAO C
收藏  |  浏览/下载:4/0  |  提交时间:2019/12/11


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