BS EN 12536-2000 Welding consumables Rods for gas welding of non alloy and creep-resisting steels Classification《焊料 非合金钢和抗蠕变钢气焊焊条 分类》.pdf

《BS EN 12536-2000 Welding consumables Rods for gas welding of non alloy and creep-resisting steels Classification《焊料 非合金钢和抗蠕变钢气焊焊条 分类》.pdf》由会员分享，可在线阅读，更多相关《BS EN 12536-2000 Welding consumables Rods for gas welding of non alloy and creep-resisting steels Classification《焊料 非合金钢和抗蠕变钢气焊焊条 分类》.pdf（12页珍藏版）》请在麦多课文档分享上搜索。

1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN 12536:2000 The Euro

2、pean Standard EN 12536:2000 has the status of a British Standard ICS 25.160.20 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Welding consumables Rods for gas welding of non alloy and creep-resisting steels ClassificationThis British Standard, having been prepared under the d

3、irection of the Engineering Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 June 2000 BSI 06-2000 ISBN 0 580 34180 1 BS EN 12536:2000 Amendments issued since publication Amd. No. Date Comments National foreword This British Standard is the o

4、fficial English language version of EN 12536:2000. It partially supersedes BS 1453:1972. The UK participation in its preparation was entrusted to Technical Committee WEE/39, Welding consumables, which has the responsibility to: aid enquirers to understand the text; present to the responsible Europea

5、n committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this committee can be obtained on request to its secretary. Cros

6、s-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electroni

7、c Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This docume

8、nt comprises a front cover, an inside front cover, the EN title page, pages 2 to 8, an inside back cover and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued.(8523($167$1$5 1250(8523e(11( (8523b,6 2) The second part gives a symbol indicati

9、ng the chemical composition of the rod. 4 Symbols and requirements 4.1 Symbol for the product/process The symbol for the rod used in the gas welding process shall be the letter O. 4.2 Symbol for the chemical composition of rods The symbol in Table 1 indicates the chemical composition of the rod, det

10、ermined under conditions given in clause 5.3DJH (1 %6, Table 1 - Symbol for chemical composition of rods, percentage by mass Symbol Chemical composition in % 1)2)3) CS iM nPSM oN iC r O Z Any other agreed composition O I 0,03 to 0,12 0,02 to 0,20 0,35 to 0,65 0,030 0,025 - - - O II 0,03 to 0,20 0,05

11、 to 0,25 0,50 to 1,20 0,025 0,025 - - - O III 0,05 to 0,15 0,05 to 0,25 0,95 to 1,25 0,020 0,020 - 0,35 to 0,80 - O IV 0,08 to 0,15 0,10 to 0,25 0,90 to 1,20 0,020 0,020 0,45 to 0,65 - - O V 0,10 to 0,15 0,10 to 0,25 0,80 to 1,20 0,020 0,020 0,45 to 0,65 - 0,80 to 1,20 O VI 0,03 to 0,10 0,10 to 0,25

12、 0,40 to 0,70 0,020 0,020 0,90 to 1,20 - 2,00 to 2,20 1)If not specified: Mo 0,3 %, Ni 0,3 %, Cr 0,15 %, Cu 0,35 % and V 0,03 %. Residual copper content in the steel including any coating shall not exceed 0,35 weight percent. 2)Single values shown in the table are maximum values. 3)The results shall

13、 be rounded to the same number of significant figures as in the specified value using the rules in accordance with annex B, Rule A of ISO 31-0:1992.3DJH (1 %6, 5 Chemical analysis Chemical analysis is performed on specimens of the rod. Any analytical technique can be used, but in case of dispute ref

14、erence shall be made to established published methods. NOTE: See annex B. 6 Technical delivery conditions Technical delivery conditions shall meet the requirements in EN 759. 7 Designation A rod for gas welding has a chemical composition within the limits for the alloy symbol O III of Table 1. The d

15、esignation will be: Rod EN 12536 - O III where, EN 12536 = standard number; O = rod/gas welding (see 4.1); III = chemical composition of rod (see Table 1).3DJH (1 %6, Annex A (informative) Welding behaviour Rods with symbol I to VI have different welding behaviour. In Table A.1 typical welding behav

16、iour of different rods is listed. Table A.1 - Welding behaviour Rod symbol Behaviour O I O II O III O IV O V O VI fluidity highly fluid less fluid viscous spatter much less no sensitive to porosity yes yes no3DJH (1 %6, Bibliography Handbuch fr Eisenhttenlaboratorium, VdEh, Dsseldorf. BS 62003, Samp

17、ling of iron, steel and other ferrous metals Part 3: Methods of analysis. CEN/CR 10261 ECISS information circular 11 Iron and Steel Review of available methods of chemical analysis.blankBS EN 12536:2000 BSI 389 Chiswick High Road London W4 4AL | | | | | | | | | | | | | | | | | | | | | | | | | | | |

18、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BSI British Standards Institution BSI is the independent national body responsible for preparing Briti

19、sh Standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter. Revisions British Standards are updated by amendment or revision. Users of British Standards should make sure that they possess the latest amendments or editions. It is t

20、he constant aim of BSI to improve the quality of our products and services. We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform the Secretary of the technical committee responsible, the identity of which can be found on the inside front co

21、ver. Tel: 020 8996 9000. Fax: 020 8996 7400. BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standards. Buying standards Orders for all BSI, international and foreign standards publications should be addressed

22、to Customer Services. Tel: 020 8996 9001. Fax: 020 8996 7001. In response to orders for international standards, it is BSI policy to supply the BSI implementation of those that have been published as British Standards, unless otherwise requested. Information on standards BSI provides a wide range of

23、 information on national, European and international standards through its Library and its Technical Help to Exporters Service. Various BSI electronic information services are also available which give details on all its products and services. Contact the Information Centre. Tel: 020 8996 7111. Fax:

24、 020 8996 7048. Subscribing members of BSI are kept up to date with standards developments and receive substantial discounts on the purchase price of standards. For details of these and other benefits contact Membership Administration. Tel: 020 8996 7002. Fax: 020 8996 7001. Copyright Copyright subs

25、ists in all BSI publications. BSI also holds the copyright, in the UK, of the publications of the international standardization bodies. Except as permitted under the Copyright, Designs and Patents Act 1988 no extract may be reproduced, stored in a retrieval system or transmitted in any form or by an

26、y means electronic, photocopying, recording or otherwise without prior written permission from BSI. This does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. If permission is granted, the terms may include royalty payments or a licensing agreement. Details and advice can be obtained from the Copyright Manager. Tel: 020 8996 7070.