超声波衍射时差法检测技术在甲醇洗涤塔制造中的选择与应用

Selection and Use of Time of Flight Diffraction Detecting Technology in Manufacture of Methanol Washing Tower

介绍了超声波衍射时差法(TOFD)的含义、标准、优缺点及合格级别。在满足国家标准规范的前提下,采用TOFD检测技术可以提高设备的制造质量、加快制造进度并缩短制造周期。

The meaning, standard, advantages and disadvantages and qualified levels of time of flight diffraction （ TOFD ） are introduced.In the premise of assuring satisfying national norms and standards, using TOFD detecting technology can improve equipment manufacture quality, expedite manufacture progress, and shorten manufacturing cycle.