NEMA CG 1-2013 MANUFACTURED GRAPHITE CARBON ELECTRODES.pdf

1、NEMA Standards PublicationNational Electrical Manufacturers AssociationNEMA CG 1-2013Manufactured Graphite/Carbon ElectrodesCB 1-2000 (R2012) Page iii Copyright 2013 by the National Electrical Manufacturers Association NEMA Standards Publication CG 1-2013 Manufactured Graphite/Carbon Electrodes Publ

2、ished by: National Electrical Manufacturers Association 1300 N. 17th Street, Suite 900 Rosslyn, Virginia 22209 Copyright 2013 by the National Electrical Manufacturers Association. All rights including translation into other languages, reserved under the Universal Copyright Convention, the Berne Conv

3、ention for the Protection of Literary and Artistic Works, and the International and Pan American Copyright Conventions. CG 1-2013 Page ii Copyright 2013 by the National Electrical Manufacturers Association NOTICE AND DISCLAIMER The information in this publication was considered technically sound by

4、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 person participating in the development of this document. The National Electrical Manufacturers Association

5、 (NEMA) standards and guideline publications, of which the document contained herein is one, are developed through a voluntary consensus standards development process. This process brings together volunteers and/or seeks out the views of persons who have an interest in the topic covered by this publ

6、ication. While NEMA administers the process and establishes rules to promote fairness in the development of consensus, it does not write the document and it does not independently test, evaluate, or verify the accuracy or completeness of any information or the soundness of any judgments contained in

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9、rtake to guarantee the performance of any individual manufacturer or sellers products or services by virtue of this standard or guide. In publishing and making this document available, NEMA is not undertaking to render professional or other services for or on behalf of any person or entity, nor is N

10、EMA undertaking to perform any duty owed by any person or entity to someone else. Anyone using this document should rely on his or her own independent judgment or, as appropriate, seek the advice of a competent professional in determining the exercise of reasonable care in any given circumstances. I

11、nformation and other standards on the topic covered by this publication may be available from other sources, which the user may wish to consult for additional views or information not covered by this publication. NEMA has no power, nor does it undertake to police or enforce compliance with the conte

12、nts of this document. NEMA does not certify, test, or inspect products, designs, or installations for safety or health purposes. Any certification or other statement of compliance with any health or safetyrelated information in this document shall not be attributable to NEMA and is solely the respon

13、sibility of the certifier or maker of the statement. CG 1-2013 Page iii Copyright 2013 by the National Electrical Manufacturers Association Table of Contents Page Foreword . iv Section 1 SCOPE AND REFERENCES .1 1.1 SCOPE 1 1.2 REFERENCES .1 Section 2 REQUIREMENTS1 2.1 GRAPHITE ELECTRODES.1 2.2 CARBO

14、N ELECTRODES .1 CG 1-2013 Page iv Copyright 2013 by the National Electrical Manufacturers Association Foreword NEMA CG 1-2013 supersedes NEMA CG 1-2001. In recognition of industrys support of international standards for electrodes used in arc furnace applications, NEMA CG 1-2013 Manufactured Graphit

15、e/Carbon Electrodes, is a NEMA Adoptive Standard, adopting the requirements of IEC 60239, Graphite Electrodes for Electric Arc Furnaces - Dimensions and designation, and IEC/TR 62157, Cylindrical Machined Carbon Electrodes - Nominal dimensions. This Standards Publication is subject to periodic revie

16、w and can be revised from time to time to meet changing conditions. Inquiries, comments, and proposed or recommended revisions should be submitted to: Senior Technical Director, Operations National Electrical Manufacturers Association 1300 N. 17th Street, Suite 900 Rosslyn, Virginia 22209 The Carbon

17、/Manufactured Graphite Section developed and approved this Standards Publication. Section approval does not necessarily imply that all section members voted for its approval or participated in its development. At the time it was approved, the group/section was composed of the following members: Graf

18、Tech International Holdings, Inc. Parma, OH Graphite Metallizing Corporation Yonkers, NY Mersen USA Bn Corporation Boonton, NJ SGL Carbon, LLC Charlotte, NC Showa Denko Carbon, Inc. Ridgeville, SC Superior Graphite Company Chicago, IL CG 1-2013 Page 1 Copyright 2013 by the National Electrical Manufa

19、cturers Association Section 1 SCOPE AND REFERENCES 1.1 SCOPE NEMA CG 1 is an Adoptive Standard for the dimensions and related details of graphite and carbon electrodes used in electric arc furnaces. 1.2 REFERENCES The following normative documents contain provisions, which through reference in this

20、text, constitute provisions of this Standards Publication. International Electrotechnical Commission 3, rue de Varemb Case postale 131 Geneva 1121, Switzerland IEC 60239 Graphite Electrodes for Electric Arc Furnaces - Dimensions and designation IEC/TR 62157 Cylindrical Machined Carbon Electrodes - N

21、ominal dimensions Section 2 REQUIREMENTS 2.1 GRAPHITE ELECTRODES The current edition of IEC 60239 is adopted in its entirety. 2.2 CARBON ELECTRODES The current edition of IEC/TR 62157 is adopted in its entirety. NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION 1300 NORTH 17TH STREET, SUITE 900 ROSSLYN. VA 22209www.NEMA.orgTO ORDER ADDITIONAL NEMA STANDARDS VISITWWW.GLOBAL.IHS.COM OR CALL 1-800-854-7179/1-303-397-79565612_0514TB