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Showing posts with the label ndt certification

What is Non Destructive Testing ?

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 Non Destructive Testing , NDT , is industrial method for analyzing the characteristics of material or finding the discontinuities in the material & Weld joints, without damaging the material. NDT is otherwise called as, Non Destructive Evaluation –NDE, Non Destructive Inspection (NDI) and it a quantitative analysis method. Whereas Destructive Testing is a Qualitative analysis method, to find the quality of the material such as Tensile strength, Elongation property, hardness value, Impact toughness, etc The above mentioned qualitative properties cannot be found using NDT methods. This is  because in order to find the mechanical properties, it is required to apply load on the material. The load deforms the material  making them not usable. But NDT Methods are used in such a manner, that the material can be reused after the testing. This area answer some of the FAQ Frequently asked Questions What is NDT? What is the use of NDT? What is Difference betw...

What is Gamma Radiography Testing ?

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  What is Gamma Radiography Testing? Gamma rays are produced by a radio isotope. A radioisotope has an unstable nuclei that does not have enough binding energy to hold the nucleus together. The spontaneous breakdown of an atomic nucleus resulting in the release of energy and matter is known as radioactive decay. Most of the radioactive material used in industrial radiography is artificially produced.This is done by subjecting stable material to a source of neutrons in a special nuclear reactor.This process is called activation. Unlike X-rays, which are produced by a machine, gamma rays cannot be turned off. Radioisotopes used for gamma radiography are encapsulated to prevent leakage of the material. The radioactive “capsule” is attached to a cable to form what is often called a “ pigtail.” The pigtail has a special connector at the other end that attaches to a drive cable. Radiography Testing Camera: A device called a “camera” is used to stor...

Ultrasonic testing of Weld Joints

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Ultrasonic Testing involves utilization of ultrasonic sound waves to detect defects inside a material. The welded joints have possibilities of defects inside the welds , or sometime near the weld zone. The few of defects that are often found in welds are Porosity, Cracks, Slag Inclusion, Lack of fusion, Lack of Penetration, Root concavity, Crater pipes, sharp undercuts, Burn through, HAZ cracks and much more. These defects when located deep and cannot be viewed manually, Ultrasonic scanning  is utilized to detect these discontinuities. The conventional ultrasonic testing of weld joints method which is shown here is totally operator reliable.Therefore the international bodies requires the operator to be qualified as per a standard and the machine used also meets standards requirement. Where to learn NDT? The certification may be ASNT Level 1, Level II or Level III or PCN or ISO 9712 qualification. There are many best NDT training institute for NDT c...

Online Course for QA QC

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Advanced Quality Centre provides Online Course for QA QC With International Certification for Job Introduction: Quality Assurance and Quality Control are departments that plays major role in all industries to ensure delivery of quality products, Quality Assurance is monitoring and documentation of Quality Control Activities, Quality Control is inspection of the components in process. Industries are ready to recruit engineers who are carrying certificates of international standards and having knowledge of the Product standards. We AQC and ISO 9001:2015 certified Training Institute provide training for candidates looking for a successful career and up gradation in the department of Quality Assurance and Quality Control. Certification Course: QA QC Courses have its career scope in almost all the industry involving metal and non metals components. The certificate course’s scope expands to a vast category such as Oil & Gas extraction, Re...