where expertise comes together - since 1996 -

The Largest Open Access Portal of Nondestructive Testing (NDT)

Conference Proceedings, Articles, News, Exhibition, Forum, Network and more

where expertise comes together
- since 1996 -
625 views
Technical Discussions
Abhijat Dasgupta
, Engineer
India, Joined Apr 2009, 1

Abhijat Dasgupta

, Engineer
India,
Joined Apr 2009
1
19:46 Apr-12-2009
locating ERW Weld Bondline

Anyone has method of locating the weld bondline of a ERW weld? Thanks for your reply

Abhijat

    
 
 Reply 
 
R Duwe
NDT Inspector, API-510, 570, 653
MISTRAS, USA, Joined Jan 2009, 148

R Duwe

NDT Inspector, API-510, 570, 653
MISTRAS,
USA,
Joined Jan 2009
148
04:37 Apr-13-2009
Re: locating ERW Weld Bondline
In Reply to Abhijat Dasgupta at 19:46 Apr-12-2009 (Opening).

I have had a fairly easy time locating the bond using a Shearwave UT and a appropriatly small 70 degree transducer. Actually, you are finding the 'absence of bond', as a sound weld will not return any appreciable signal. Lack-of Fusion in any weld is best found with UT, in my opinion.

    
 
 Reply 
 

Product Spotlight

Webinar: A better way to inspect for surface and sub-surface cracking

Zetec to host webinar November 7 on a better way to inspect for surface and sub-surface cracking. In
...
this webinar, we will introduce a better method that offers industry-leading portability and flexibility, while delivering exceptional flaw detection. The webinar will review and demonstrate how this solution can be applied across numerous inspection applications. Register today!
>

Ultrasonic Squirter/Gantry System

TecScan’s NDT Ultrasonic Gantry Systems are industrial Squirter scanners designed for non-destru
...
ctive quality testing and raster scanning of large structures and parts. The Gantry Systems are usually composed of an Industrial Mechanical Scanner and a Control Room with System Workstation.
>

NDT.net launches mobile-friendly design

NDT.net has revamped its website providing a mobile-friendly design.The front page received a comp
...
letely new design and all other sections are now reacting responsively on mobile devices. This has been a major step to make our website more user- friendly.
>

Immersion systems

ScanMaster ultrasonic immersion systems are designed for high throughput, multi shift operation in a
...
n industrial or lab environment. These fully integrated systems provide various scanning configurations and incorporate conventional and phased arrays technologies to support diverse applications, such as inspection of disks, bars, shafts, billets and plates. All of ScanMaster immersion systems are built from high accuracy scanning frames allowing for scanning of complex parts and include a multi-channel ultrasonic instrument with exceptional performance. The systems are approved by all major manufacturers for C-scan inspection of jet engine forged discs. Together with a comprehensive set of software modules these flexible series of systems provide the customer with the best price performance solutions.
>

Share...
We use technical and analytics cookies to ensure that we will give you the best experience of our website - More Info
Accept
top
this is debug window