PROCEDURE

Some of the original pipe material and welding consumables were still available, and a girth weld was made using the original weld procedure. (Welding 157) (1)

Weld procedure = Procedimento de solda

 

The first step when manufacturing a defective weld is to specify the type, quantities, location, orientation and size of the defects, as well as the joint design and the welding procedure. (W 61) (2)

Welding procedure = Procedimento de soldagem

 

The flaw assessment procedure developed, referred to hereafter as the reeling procedure, is based on BS 7910 but with adjustments to make it suitable for plastic straining conditions. (W 149) (3)

Reeling procedure = Procedimento carretel/enrolamento

 

(1) Defect assessment saves repair

Case Study

www.twi-global.com/news-events/case-studies/defect-assessment-saves-repair-118/ – 2014-05-06.

 

(2) Manufacturing of welded joints with realistic defects

Marcello Consonni Author, Chen Fun Wee Coauthor and Charles Schneider Coauthor

TWI Ltd

Paper presented at NDT 2011 – 50th annual conference of the British Institute of Non-Destructive Testing, 13-15 Sept. 2011. Telford, UK.

 

(3) Overview of recent welding-related pipeline technology advances at TWI

Edited by Christoph Wiesner

Paper presented at International Symposium of Prof Masao Toyoda’s retirement from Osaka University: ‘From Welding and Fracture Mechanics to Pipeline Technology’ – 29 June 2008.