EN 12861-1999 en Copper and Copper Alloys - Scrap《铜与铜合金 废料》.pdf
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1、 STD-BSI BS EN L28bL-ENGL 1999 M Lb2LibbS 0807b39 TL4 BRITISH STANDARD Copper and copper alloys - Scrap The European Standard EN 12861:1999 has the status of a British Standard ICs 77.120.30 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BS EN 12861:1999 STD.BS1 BS EN 12861-E
2、NGL 1999 1624669 0807640 73b BS EN 12861:1999 dirction of the Engineenng Amd.No. Date Sector Committee, was published under the authonty of the Standards Committee and conies into effect on 15 November 1999 0 BSI 11-1999 National foreword Comments This British Standard is the English language versio
3、n of EN 12861:1999. The UK participation in its preparation was entrusted by Technical Committee NFE/34, Copper and copper alloys, to Subcommittee NFE/34/1, Wrought and unwrought copper and copper alloys, which has the responsibility to: - aid enquirers to understand the text; - present to the respo
4、nsible European 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 subcommittee can be obtained on request to
5、its secretary. Cross-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 S
6、tandards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract Users of British Standards ase responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of
7、pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 29 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. ISBN O 580 32847 3 STD-BSI BS EN 128bI-ENGL 1999 1624bb9 0807641 672 W EUROPEAN STAN
8、DARD EN 12861 NORME EUROPENNE EUROPISCHE NORM July 1999 ICs 77.150.30 English version Copper and copper alloys - Scrap Cuivre et alliages de cuivre - Scrappes Kupfer und Kupferlegieningen - Schrotte This European Standard was approved by CEN on 14 June 1999. CEN members are bound to comply with the
9、CEWCENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or t
10、o any CEN member. This European Standard exists in three oiiial versions (English, French, German). A version in any other language made by translation under the responsibility o a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions.
11、CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland. Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. cen EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE
12、 NORMALISATION EUROPAISCHES KOMITEE FR NORMUNG Central Secretariat: rue de Stassari 36, 8-1050 Brussels Q 1999 CEN All rights of exploitation in any form and by any means resewed worldwide for CEN national Members. Re. No. EN 12861:1999 E STDOBSI BS EN L2861-ENGL 1999 Lb24bb9 0807b42 509 Page 2 EN 1
13、2861:1999 Contents Page Foreword . 3 1 2 3 4 4.1 4.2 5 6 6.1 6.2 6.3 6.4 6.5 6.6 6.7 scope 4 Normative references . 4 Definitions 4 Designations 6 Material 6 Product 6 Ordering information 7 Requirements Characteristics . Condition . Moisture . Composition . Metal contentheta1 yield Deliveries again
14、st contract Additional requirements Page 7 Inspection of incoming material . 9 7.1 General . 9 7.2 Time limits . 9 7.3 Test procedures 10 7.4 Retests 12 7.5 Rounding of results . 12 8 Packaging 12 Annex A (informative) Bibliography . 13 Annex B (normative) Copper scrap . 14 22 Annex D (normative) Co
15、ndenser tube scrap . 28 Annex E (normative) Miscellaneous copper Annex C (normative) Copper-zinc scrap and copper alloy scrap 29 OBSI 11-1999 . STD-BSI BS EN L28bZ-ENGL 1999 m Lb24bb9 0807643 445 m Page 3 EN 12861:1999 Foreword This European Standard has been prepared by Technical Committee CEWC 133
16、 “Copper and copper alloys“, the Secretariat of which is held by DIN. Within its programme of work, Technical Committee CEWC 133 requested CEWC 13WG 11 “Scrap“ to prepare the following standard: EN 12861 Copper and copper alloys - Scrap This European Standard shall be given the status of a national
17、standard, either by publication of an identical text or by endorsement, at the latest by January 2000, and conflicting national standards shall be withdrawn at the latest by Januaiy 2000. According to the CENCENELEC Internal Regulations, the national standards organizations of the following countrie
18、s are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. OBSI 11-1999 STD-BSI ES EN 228bL-ENGL 1999 3b24bb9 0807
19、644 301 = Page 4 EN 12861 : 1999 1 scope This European Standard specifies the requirements for characteristics, condition, moisture, composition, metal content, metal yield and test procedures of secondaty raw materials for direct melting (melting grades) in the form of copper and copper alloy scrap
20、. 2 Normative references This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revi
21、sions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. EN 1652 Copper and copper alloys - Plate, sheet, strip and circles for general purposes EN 1654
22、Copper and copper alloys - Strip for springs and connectors Copper and copper alloys - Profiles and rectangular bar for general purposes Copper and copper alloys - Seamless, round tubes for general purposes Copper and copper alloys - Seamless, round tubes for heat exchangers EN 12167 EN 12449 EN 124
23、51 NOTE: Infomtive references to documents used in the preparation of this standard, and cited at the appropriate places in the text, are listed in a bibliography, see annex A. 3 Definitions For the purposes of this standard, the following definitions apply: 3.1 scrap for direct melting Metallic pro
24、duct with levels of impurity elements which would not prohibit its use for direct melting, with or without preliminary mechanical treatment (e.9. baling, fragmenting, crushing). 3.1.1 production scrap Clean metallic product arising from production processes (e.g. offcuts from casting, rolling, extru
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