IEC_60974-8-2008_弧焊设备.第8部分焊接和等离子切割系统用气体控制台.pdfVIP

ANSI/IEC 60974-8-2008 American National Standard for Arc Welding Equipment Part 8: Gas Consoles for Welding and Plasma Cutting Systems Approved as an American National Standard ANSI Approval Date: April 3, 2009 Adoption of IEC 60974-8, Ed. 1 (2004) ANSI/IEC 60974-8-2008 Arc Welding Equipment— Part 8: Gas Consoles for Welding and Plasma Cutting Systems Published by National Electrical Manufacturers Association 1300 North 17th Street, Suite 1752 Rosslyn, Virginia 22209 © Copyright 2009 by the National Electrical Manufacturers Association. All rights including translation into other languages, reserved under the Universal Copyright Convention, the Berne Convention for the Protection of Literary and Artistic Works, and the International and Pan American Copyright Conventions. These materials are subject to copyright claims of IEC, ANSI, and NEMA. Not for resale. No part of this publication may be reproduced in any form, including an electronic retrieval system, without the prior written permission of NEMA. All requests pertaining to the ANSI/NEMA Standard should be submitted to NEMA. NOTICE AND DISCLAIMER The information in this publication was considered technically sound by the consensus of persons engaged in the development and approval of the document at the time it was developed. Consensus does not necessarily mean that there is unanimous agreement among every per