Tag: ultrasonic testing machine

12 April 2021


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Acceptance Criteria for Ultrasonic Testing

 How to interpret Acceptance Criteria for Ultrasonic Testing as per AWS D1.1 The Requirements of Ultrasonic Flaw detector equipment as per AWS D1.1 Structural Steel Welding code is given below: Equipment: The ultrasonic equipment’s shall be pulse echo type ‘A’ scan suitable for use with transducers…
0 By AQC-Inspections 
ultra sonic testing services
2 March 2021


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Sensitivity setting for ultrasonic testing as per ISO 17640

 Range and Sensitivity Setting  for Ultrasonic testing Setting of range and sensitivity shall be carried out prior to each testing in according to this procedure. The temprture difference between the time of range and sensitivity setting and time of test should be within ± 15°C. Checks…
0 By AQC-Inspections 
Ultrsonic testing
12 January 2021


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Ultrasonic testing Couplants

 A study on the couplant effects in contact ultrasonic testing. The primary purpose of a couplant is to provide a suitable sound path between the transducer and the test surface.Ultrasonic Testing couplants usage can be seen here A couplant must effectively wet or totally…
0 By AQC-Inspections 
NDT services
8 December 2020


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Discontinuities in Ultrasonic Testing in NDT

 This blog will discuss types of discontinuities that can be evaluated with the ultrasonic testing in NDT method. Discontinuities can be divided into three general categories inherent, processing and service Inherent discontinuities are usually formed when the metal is molten. Inherent wrought discontinuities relate to the…
0 By AQC-Inspections