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PipeWrap

Stress Corrosion Cracking

July 12, 2016
Hydrogen embrittlement results in Hydrogen-Assisted Stress Corrosion Cracking (HSCC), more commonly known as Stress Corrosion Cracking (SCC), which results from corrosion issues and high tensile stress, is typically...
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Multiple Cables in One Cell?

July 06, 2016
A customer asked the question the other day if they could place multiple cables inside a single cell. The short answer I gave them was “yes” but the longer answer was that it’s generally not...
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All Cable Grips Are Not Created Equal

June 29, 2016
Last week a discussion arose regarding cable grips during our training session. The choices and options among grips vary and most contractors become accustomed to one type of grip. I thought it would be good to explore...
PipeWrap

Using a Composite Repair to Combat FCG

June 27, 2016
By removing the sharp crack tip manually, or, better, by grinding the pipe wall down beyond any crack influence, stress can redistribute itself without causing localized failure. If the root cause of the crack is removed...
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Q&A: How does the Geopolymer system work?

June 07, 2016
In today’s blog, development manager Joe Royer explains how the GeoSpray system works. Q: How similar is the sprayer equipment to a paint sprayer? A: It’s just like a paint sprayer. The difference is with a...
Geopolymer

Forget Mixing, Just Add Water

June 02, 2016
The term “Geopolymer” was coined in the 1970s by a French scientist named Joseph Davidovits to describe a class of materials also known as alkali-activated cements. Typically, a sodium hydroxide solution is...
Geopolymer

Industry Insights: Geopolymers

June 01, 2016
Milliken Infrastructure Solutions is excited to introduce a new blog series where our development manager, Joe Royer, will present insights on our geopolymers solutions. In the “Industry Insights:...
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Understanding Fatigue Crack Growth

May 31, 2016
Fatigue crack growth (FCG) can occur when improper welds are used or a weak spot in the pipe is exposed to repeated fatigue. Typically, a crack will start at a seam weld, girth weld or spiral weld due to small...
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What is the Effect of a Composite Repair on a Crack?

May 23, 2016
The use of composite repairs to remediate and prevent substrate cracking is often seen as a risky repair. In fact, in the ASME B31.4 standard, composite repairs on cracks are not allowed unless the crack has been...
MaxCell-innerduct

Exactamundo

May 09, 2016
Today’s blog post isn’t all that “meaty” but it will answer a question that has popped up recently. No, MaxCell® 4” 3-Cell innerduct isn’t exactly 4” - it’s much closer...