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(PT)液滲檢測3
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(PT)液滲檢測

液滲檢測是指以特定的滲透液以毛細作用原理滲入受檢測物件表面空隙或裂縫,然後藉由染色或螢光等以辨別瑕疵加以檢測。             

PT inspection :  What are Liquid Penetrants ? Generally an oil base chemical solution of dye , either visible or huorescent,capable of migration in surface openings by capillary action used to locate cracks in ferrous or nonferrous materials,as well as same ceramics and plastics.
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