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广州承压院成功引进超声波C扫描腐蚀检测技术
近日,为解决大型储罐壁板和大直径管道的快速腐蚀检测问题,广州承压院引进了ThetaScan手持式超声波C扫描腐蚀检测成像系统,用于快速获取待检部件壁厚减薄分布状况。该设备采用干耦合轮式扫描探头,在指定的区域内,利用长度和角度2个编码器记录扫描轨迹,在监视器上滑动,即可实现对待测区域的100%检测,操作十分快捷、简便,同时具有较高的检测精度。
在以往的壁厚测定工作中,承压院通常采用传统的超声波测厚仪,检测时以点带面,如想要获得整个待测面的壁厚减薄分布状况,则需要加密测厚点,同时要作图标记,工作效率较低。本次引进的超声波C扫描腐蚀检测系统,可对检测面积为