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For detection of surface weld defects or discontinuities what are the NDT methods commonly used?

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تم إضافة السؤال من قبل Ailida Uteshova , QC Specialist , JSC "OGCC KazStroyService"
تاريخ النشر: 2016/12/26

Liquid penetrant testing (LPT) and Magnetic particle testing (MT)

SANTHEEP PRASANNAN
من قبل SANTHEEP PRASANNAN , Manager -Quality , SK TECHNO CONSTRUCTION

Visual Test

Liquid Penatrant Test

Magnetic particle Test

sukarlo ginting ginting
من قبل sukarlo ginting ginting , RESRESUME - Nabors Rig Onshore Base - Apexindo Rig Onshore Base,Muara Badak,-East Kalimantan

1 Magnetic particle testing (MT)

2 Liquid penetrant testing (LPT)

3 Visual Inspection (VT)

4 Electro Magnetig Inspection ( EMI )

Rawtherappa Nathar Gani
من قبل Rawtherappa Nathar Gani , QA QC Engineer , ARTELIA

Liquid Penetrant Testing for non ferrous material and Magnetic Particle Testing for ferrous material

Dilshad Oliyil Babumehaboob
من قبل Dilshad Oliyil Babumehaboob , H2S Safety Engineer

1 Magnetic particle testing (MT)

2 Liquid penetrant testing (LPT)

3 Visual Inspection (VT)

Baskaran Dhanapal
من قبل Baskaran Dhanapal , QA/QC Engineer , Oasis Metal Manufacturing LLC

Liquid Penetrant for non ferrous and Magnetic Particle test method for Ferrous Materials are commonly used.

Mohammed Yaseen
من قبل Mohammed Yaseen , QC Welding Inspector , Diversified Lines for Petroleum Services Co.

The following can be used to find the defects:

  • penetrant testing
  • magnetic particle testing
  • visual inspection

Omar Wael Salah Eldin Abd Elghafar Barakat
من قبل Omar Wael Salah Eldin Abd Elghafar Barakat , Mechanical Maintenance Engineer , El-Nasr Co. for Intermediate Chemicals (NCIC)

1-visual inspection (VT)

2-liquid penetrant testing (PT)

3-magnetic particle testing (MT)

manzoor musthafa
من قبل manzoor musthafa , HVAC Engineer , Suhaimi Design-Protecooling

NDT methods for detection of surface weld defects are visual inspection (VT), liquid penetrant testing (LPT) and magnetic particle testing (MT)

Shabin K P
من قبل Shabin K P , ANDT Engineer , Sievert Arabia Limited- A Bureau Veritas group of companies

One of the major factors influencing method selection is the type of defects sought.

Commonly used NDT methods for detection of surface weld defects are visual inspection (VT), liquid penetrant testing (LPT) and magnetic particle testing (MT) which covers majority of the common defects

Advanced Ultrasonic testing and radiographic testing are also reliable NDT methods for detection of surface weld defects.

agwu nnamdi ojebah
من قبل agwu nnamdi ojebah , NDT Technician , Inspection and Test Limited

Visual, Liquid Penetrant Test,  Magnetic Particle Test

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