TPT September 2022

CONT ENT S 2 Editorial index 6 Industry news 7 Diary of tube events 36 Technology news 60 Tube welding machines & technology 88 Adver tisers index

Editor in chief

Rory McBride

Editorial assistant

Helen Gaskell

Design & production Lisa Wright

Sales & marketing

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

Advertising co-ordinator

Liz Hughes

Subscriptions

Louise Jennings

Accounts manager

Louise Jennings

Founder

John C Hogg

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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

73

September issue • Business & market news

www.read-tpi.com

The trade magazine for tube and pipe products

September 2022

• Tube and valve vibration control suitable for a new generation of high-precision chips

Photo credit: Kirklai

ARTICLES

81

Analysis of the design process used to create efficient metal bar and tube sawing machines By ISTech

85

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

Tube corrosion mechanisms and processes: understanding the basic elements that cause rust is the first step in preventing

it from forming By Quaker Houghton

The Professional Publishers Association Member

When you have finished with this magazine please recycle it