Liquid dye penetrant test inspection free ndt （液体染料渗透试验检测自由无损检测）.pdf

NDT Procedure for Liquid Penetrant Inspection A Nondestructive testing (NDT) Procedure suitable for General Liquid/Dye Penetrant Inspections. This is a sample LPT procedure and may be required to be modified as per specific requirements. NDT Procedure No: TNE-DOC-LPT-05 Rev ‘0’ TRINITY NDT® An ISO 9001:2008 Certified Company Plot No.V-22(A), 6th Main, 2nd Stage, Peenya Industrial Estate, Bangalore-560058, INDIA Telefax:+91-80 Mobile:+91 98441 29439, 99009 29439, E-mail: info@, Website: This NDT Inspection Procedure other NDT procedures are available for free download at Aerospace General NDT ǀ Training Certification ǀ Welding Inspection ǀ ASNT NDT Level III Consulting ǀ Sales TRINITY NDT® An ISO 9001:2008 Certified Company PROCEDURE FOR LIQUID PENETRANT EXAMINATION Procedure No. TNE-LPT-Doc-05 Rev ‘0.’ This procedure other NDT procedures are available for free download at ` 1. Scope This Test method covers procedures for penetrant examination of butt and fillet weld with the associated Heat Effected Zone (HAZ) on the parent metal and components. They are non-destructive testing methods for detecting discontinuities that are open to the surface such as cracks, porosity and lack of fusion by liquid penetrant testing conducted in accordance with the requirements of the referenced Codes and Standards. 2. Purpose The purpose of this procedure is to explain the method of applying the liquid penetration non-destructive test. 3. References 1.1.ASME Code Section V -applicable edition/addenda. 1.2.ASM