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Holloway NDT & Engineering

Home
About
What We Do
News / Blog
Contact
Partners
Services
NDT
UT Level 3
Published
Music
October 13, 2018
Paul Holloway
The Evolution of the Ultrasonic Calibration ...

New ultrasonic calibration blocks for piping welds designed by Holloway NDT to cover a wide range of sizes on the schedule chart. No more hunting for the missing calibration block! Available at PH Tool now.

The Evolution of the Ultrasonic Calibration Block for Piping
Paul Holloway
December 14, 2022

New TFM Course Offering by IMechE

Paul Holloway
December 14, 2022
New TFM Course Offering by IMechE

New TFM course developed in co-operation with IMechE Argyll Ruane

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Paul Holloway
September 20, 2020

Sizing Piping Calibration Blocks

Paul Holloway
September 20, 2020
Sizing Piping Calibration Blocks

ASME rules for diameter and thickness of a UT cal block got you all turned around? This is for you!

4 Comments
Paul Holloway
January 28, 2020

Notches vs Side-Drilled Holes - Chapter 3 - Crack Detection Sensitivity

Paul Holloway
January 28, 2020
Notches vs Side-Drilled Holes - Chapter 3 - Crack Detection Sensitivity

Well that didn’t take forever. Phew! This is the last chapter where I pick on notches. They’re tapping out.

3 Comments
Paul Holloway
July 30, 2019

Basic NDT Terminology

Paul Holloway
July 30, 2019
Basic NDT Terminology

Random ramblings about the rightest way to make good words when do report or whatever.

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Paul Holloway
June 27, 2019

2019 NDT Professional of the Year!

Paul Holloway
June 27, 2019
2019 NDT Professional of the Year!

Inaugural winner of the Canadian Institute of NDE 2019 NDT Professional of the Year!

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Paul Holloway
June 17, 2019

Notches vs Side-Drilled Holes - Chapter 2 - Practical Effects

Paul Holloway
June 17, 2019
Notches vs Side-Drilled Holes - Chapter 2 - Practical Effects

Not unlike waiting forever for the 2nd season of your thirteenth favourite Netflix series, here is Chapter 2. Regardless of which reference reflector you use, you should be able to predict the effect each one will have on your inspection. Go in armed, kids.

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Paul Holloway
February 20, 2019

Ultrasonic Inspection Angles on Curved Surfaces

Paul Holloway
February 20, 2019
Ultrasonic Inspection Angles on Curved Surfaces

An entertaining romp through the hills and valleys (mostly valleys) of ultrasonic beam plotting and angles when dealing with curved surfaces. If you’re going to scan something “around the curve” and you don’t know what to do and maybe you’ve lost that old trigonometry textbook, don’t fret… I made you some tables.

9 Comments
Paul Holloway
November 27, 2018

Notches vs Side-Drilled Holes - Chapter 1 - Echo Dynamics

Paul Holloway
November 27, 2018
Notches vs Side-Drilled Holes - Chapter 1 - Echo Dynamics

Notches are the good ol’ “go to” reflectors, while side-drilled holes are like alien invaders. ASME allows both for piping inspections, but what’s the diff? This is Chapter 1, the real basic stuff.

2 Comments
Paul Holloway
October 13, 2018

The Evolution of the Ultrasonic Calibration Block for Piping

Paul Holloway
October 13, 2018
The Evolution of the Ultrasonic Calibration Block for Piping

New ultrasonic calibration blocks for piping welds designed by Holloway NDT to cover a wide range of sizes on the schedule chart. No more hunting for the missing calibration block! Available at PH Tool now.

6 Comments
Paul Holloway
July 29, 2018

Even More New Music: Skeptosphere - The Time Machine (feat. Mark Zonder)

Paul Holloway
July 29, 2018
Even More New Music: Skeptosphere - The Time Machine (feat. Mark Zonder)

Chuggier, darker, and more alien-imagery than the last one. What more could a prog-rock nerd ask for??

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Holloway NDT & Engineering Inc., Georgetown, Ontario, Canada(905) 703-0201paul@hollowayndt.com