September 2021, Vol. 248, No. 9

Features

Increased Safety for Natural Gas Pipelines

By Andreas Thieme, Dillinger  Local hard zones, also called hard spots, are small areas (only a few tenths of a millimeter in thickness) on the surface of steel plates.   Dillinger's eddy current testing system. Photo: Dillinger Formed on pipes transporting sour natural gas, local hard zones can cause sudden stress corrosion cracking in the through thickness direction. To detect and eliminate these local hard zones reliably during plate production, Dillinger, Europe's leading heavy plate manufacturer, developed a special eddy current testing system.  This method is now recognized by various oil and gas companies. First, pipes made of D-TECT-b

Log in to view this article.

Not Yet A Subscriber? Here are Your Options.

1) Start a FREE TRIAL SUBSCRIPTION and gain access to all articles in the current issue of Pipeline & Gas Journal magazine.

2) Start your full access subscription to Pipeline & Gas Journal and gain UNLIMITED access to this article, the current issue, all past issues in the technical archive, access to all special reports, special focus supplements and more. Pricing start at $395/year.   

*Access will be granted the next business day.

 

Related Articles

Comments

{{ error }}
{{ comment.comment.Name }} • {{ comment.timeAgo }}
{{ comment.comment.Text }}