Testing for Cracks at Home with DIY Dye Penetrants

Liquid Penetrant testing or Dye Penetrant DPT or Fluorescent Penetrant inspection FPI is one of the surface flaw detection methods that has wider application in automobile, aerospace, oil and gas infrastructure, welding fabrication shop building etc., PT or DPT testing (as is called in weld fabrication shops) seems to be easy as is done by welders and even welding helpers in fabrication shops has numerous control checks for getting proper results. Therefore adequately trained qualified and certi