BRITISH STANDARD BS EN 287-1:2011 Qualification test of welders- Fusion welding- Part 1:Steels The European Standard EN 287-1:2011 has the status of a British Standard ICS25.160.01 BSi NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW British Standards BSEN287-1:2011 National foreword This British Standard is the official English language version of EN 287-1:2011.It supersedes BS EN 287-1:2004 which is withdrawn.This standard was originally developed as prEN ISO 9606-1 but the ISO work item was withdrawn after the enquiry stage and the document proceeded to formal vote as a purely European work item. The UK participation in its preparation was entrusted to Technical Committee WEE/36 Qualification of welding procedures and welders which has the responsibility to: aid enquirers to understand the text; present to the responsible international/European mittee 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 mittee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled"International Standards Correspondence Index" or by using the“Search"facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract.Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. This British Standard was Summary of pages published under the authority of the Standards Policy and This document prises a front cover an inside front cover the EN title page Strategy Committee on 31July2011 pages 2 to 40 an inside back cover and a back cover. T...
BS EN 287-1-2011 焊工资格考试 第1部分：钢.pdf
