BS EN 12890-2000 Founding - Patterns pattern equipment and coreboxes for the production of sand moulds and sand cores《铸造 砂型铸模和砂芯生产用模型、模型设备和砂芯盒》.pdf

《BS EN 12890-2000 Founding - Patterns pattern equipment and coreboxes for the production of sand moulds and sand cores《铸造 砂型铸模和砂芯生产用模型、模型设备和砂芯盒》.pdf》由会员分享，可在线阅读，更多相关《BS EN 12890-2000 Founding - Patterns pattern equipment and coreboxes for the production of sand moulds and sand cores《铸造 砂型铸模和砂芯生产用模型、模型设备和砂芯盒》.pdf（32页珍藏版）》请在麦多课文档分享上搜索。

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2、pean Standard EN 12890:2000 has the status of a British Standard ICS 77.020 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Founding Patterns, pattern equipment and coreboxes for the production of sand moulds and sand coresThis British Standard, having been prepared under the

3、direction 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 34200 X BS EN 12890:2000 Amendments issued since publication Amd. No. Date Comments National foreword This British Standard is the

4、official English language version of EN 12890:2000. The UK participation in its preparation was entrusted to Technical Committee ISE/NFE/9, Foundry technology, which has the responsibility to: aid enquirers to understand the text; present to the responsible European committee any enquiries on the in

5、terpretation, 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. Cross-references The British Standards

6、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 Electronic Catalogue. A British Standard doe

7、s 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 document comprises a front cover, an insi

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