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Showing posts with the label ndt course

Forging

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   Forging is a manufacturing process involving the   shaping of metal  using localized   compressive forces . Forging is often classified according to the temperature:   “cold”, “warm”, or “hot” forging.   Forged parts can range in weight from less than a kilogram to 580 metric tons. Forged parts usually require further processing to achieve a finished part. Some metals may be  forged cold , but  iron and steel  are almost always  hot forged . Hot forging prevents the work hardening that would result from cold forging, which would increase the  difficulty of performing secondary machining operations on the piece.   While work hardening may be desirable in some circumstances, other methods of hardening the  piece, such as heat treating, are generally more economical and more controllable. Alloys that are amenable to precipitation hardening, such as most aluminium alloys and titanium, can be hot forged, followed by har...

Difference between Destructive and Non Destructive testing

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  Non Destructive Testing  (NDT): 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.   Destructive Testing : 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. 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. Few of the NDT Methods which are used in industries for Defect detection in materials are given below: Ultra...

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...

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...