TPT November 2021

CONT ENT S

Editor in chief

Rory McBride

Editorial assistant

Helen Gaskell

Design & production Lisa Wright

Sales & marketing

Steve Martin Sales & marketing steve@intras.co.uk Tel: +44 1926 834688 Jason Smith Sales & marketing (Italy) jason@intras.co.uk Tel: +44 1926 834684 Linda Li 中国大陆，台湾， 香港以及远东地区销售代表 linda@intras.co.uk Tel: +44 1926 834685

2 Editorial index 6 Industry news 7 Diary of tube events 28 Technology news 72 Adver tisers index

Advertising co-ordinator

Liz Hughes

Subscriptions

Louise Jennings

Accounts manager

Louise Jennings

Founder

John C Hogg

All rights reserved – © Intras Ltd ISSN 0953-2366

Published by Intras Ltd PO Box 6828, Warwick, CV34 9SP, UK Tel: +44 1926 334137 • Fax: +44 1926 314755 Email: tpt@intras.co.uk • Website: www.read-tpt.com Intras USA Danbury Corporate Center, 107 Mill Plain Road, Danbury CT 06811, USA Tel: +1 203 794 0444 • Email: doug@intras.co.uk This publication and its full contents of layout, text, images, and graphics is copyright protected. No part of this publication may be reproduced in any form or by any means, electronic or mechanical including photocopying, recording or any other storage or retrieval system without the publisher’s written permission. The publisher, owners, agents, printers, editors and contributors cannot be held responsible for and hereby exclude all liability whatsoever for errors, omissions or the accuracy and claims printed or inferred in the editorial or advertisements published in this, previous or subsequent editions or for any damages, costs or losses caused thereby. Tube & Pipe Technology reserves the right to edit, reword and subedit all editorial submissions in accordance with editorial policy. Tube & Pipe Technology expressed graphically or by text is a registered name and style trademark of Intras Ltd, UK. All matters relating to this disclaimer are governed by the laws of England. US Copies only: Tube & Pipe Technology (ISSN No: 0953-2366, USPS No: 023-507) is published six times a year: January, March, May, July, September and November by Intras Ltd and distributed in the USA by Asendia USA, 701 Ashland Ave, Folcroft PA. Periodicals postage paid at Philadelphia, PA and additional mailing offices. POSTMASTER: send address changes to Tube & Pipe Technology, 701 Ashland Ave, Folcroft PA 19032.

Tube Products INTERNATIONAL www.read-tpi.com

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November issue • Business & market news

www.read-tpi.com

The trade magazine for tube and pipe products

November 2021

• Making the most of today to improve tomorrow in line pipe steel manufacture • Selecting the right hydraulic tube-fitting system for marine applications

Tackle corrosion. With Super Duplex tubes. NORSOK approved Super Duplex tubes deliver greater corrosion resistance than standard Duplex grades which allows for lighter tube thicknesses without compromising on performance and quality. • Engineered for hostile high chloride environments • NORSOK-approved

Download the brochure

• Made to order in specialist non-standard sizes • Superior strength and corrosion resistance • Short lead times, small batch sizes

Contact: sales.finetubes@ametek.com

www.finetubes.com

ARTICLES

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Fibre laser flying orbital cut-off to help reduce operating costs for tube producers By Luca Ferraguti, product manager, Fives OTO SpA Welding knowledge par t 6: monitoring weld purge gas while working on tubes and pipes By Michael Fletcher, PhD Metallurgy, Delta Consultants

Tube & Pipe Technology magazine is available in print and online. Go to www.read-tpt.com for more information.

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