filtered particles penetrant testing, filtered particles penetrant test, filtered particles penetrant examination
läbitungimismeetodit kasutav mittepurustav katse, mille abil on võimalik mõõta ja tuvastada poorsete objektide praod, kusjuures uuritavale objektile pihustatakse hõljuvaid osakesi sisaldav vedelik ning pragude olemasolu korral filtreeritakse osakesed välja ja kontsentreeritakse pinnale, kui vedelik voolab pragusse, penetrant method of nondestructive testing by which cracks in porous objects (100 mesh or smaller) are indicated, whereat a fluid containing suspended particles is sprayed on a test object, and a crack exists, particles are filtered out and concentrate at the surface as liquid flows into the crack, väljafiltreeruva pulbriga kapillaarkatse
