BS EN 1592-4-1998 Aluminium and aluminium alloys. HF seam welded tubes. Tolerances on dimensions and form for square, rectangular and shaped tubes.pdf
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1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN 1592-4 : 1998 The E
2、uropean Standard EN 1592-4 : 1997 has the status of a British Standard ICS 77.150.10 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Aluminium and aluminium alloys HF seam welded tubes Part 4. Tolerances on dimensions and form for square, rectangular and shaped tubes Licensed
3、Copy: sheffieldun sheffieldun, na, Fri Nov 17 08:47:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI This British Standard, having been prepared under the direction of the Engineering Sector Board, was published under the authority of the Standards Board and comes into effect on 15 March 1998 BSI 1998
4、ISBN 0 580 28820 X BS EN 1592-4 : 1998 Amendments issued since publication Amd. No.DateText affected National foreword This British Standard is the English language version of EN 1592-4 : 1997 published by the European Committee for Standardization (CEN). Together with BS EN 1592-1 : 1998, BS EN 159
5、2-2 : 1998 and BS EN 1592-3 : 1998 it supersedes BS 4300-1 : 1967 which is withdrawn. The UK participation in its preparation was entrusted by Technical Committee NFE/35, Light metals and their alloys, to Subcommittee NFE/35/5, Wrought aluminium and aluminium alloys, which has the responsibility to:
6、 aid enquirers to understand the text; present to the responsible 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 repres
7、ented on this subcommittee 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 Standards Catalogue under the section entitled International Standards Correspond
8、ence Index, or by using the Find facility of the BSI Standards Electronic Catalogue. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 6, an inside
9、 back cover and a back cover. Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 17 08:47:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI CEN European Committee for Standardization Comite Europe en de Normalisation Europa isches Komitee fu r Normung Central Secretariat: rue de Stassart 36, B-1050 Bru
10、ssels 1997 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 1592-4 : 1997 E EUROPEAN STANDARDEN 1592-4 NORME EUROPE ENNE EUROPA ISCHE NORM October 1997 ICS 77.150.10 Descriptors: Aluminium, aluminium alloys, aluminium tubes, welded
11、tubes, dimensional tolerances, form tolerances English version Aluminium and aluminium alloys HF seam welded tubes Part4: Tolerances on dimensions and form for square, rectangular and shaped tubes Aluminium et alliages daluminium Tubes e lectrosoude s HF Partie 4: Tole rances sur dimensions et forme
12、 des tubes a section carre e, rectangulaire ou profile e Aluminium und Aluminiumlegierungen HF-la ngsnahtgeschweite Rohre Teil 4: Grenzabmae und Formtoleranzen fu r quadratische, rechteckige und geformte Rohre This European Standard was approved by CEN on 19 September 1997. CEN members are bound to
13、comply with the CEN/CENELEC 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
14、 Secretariat or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the
15、 official versions. 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. Licensed Copy: sheffieldun sheffieldun,
16、 na, Fri Nov 17 08:47:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Page 2 EN 1592-4 : 1997 BSI 1998 Foreword This European Standard has been prepared by Technical Committee CEN/TC 132, Aluminium and aluminium alloys, the secretariat of which is held by AFNOR. This European Standard shall be given t
17、he status of a national standard, either by publication of an identical text or by endorsement, at the latest by April 1998, and conflicting national standards shall be withdrawn at the latest by April 1998. Within its programme of work, Technical Committee CEN/TC 132 entrusted CEN/TC 132/WG 12, HF
18、seam welded tubes, to prepare the following standard: EN 1592-4Aluminium and aluminium alloys HF seam welded tubes Part 4: Tolerances on dimensions and form for square, rectangular and shaped tubes This standard is part of a series of four standards. The other standards deal with: EN 1592-1Aluminium
19、 and aluminium alloys HF seam welded tubes Part 1: Technical conditions for inspection and delivery EN 1592-2Aluminium and aluminium alloys HF seam welded tubes Part 2: Mechanical properties EN 1592-3Aluminium and aluminium alloys HF seam welded tubes Part 3: Tolerances on dimensions and form for ci
20、rcular tubes According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands
21、, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. Contents Page Foreword 1Scope3 2Normative references3 3Dimensions3 4Tolerances on dimensions3 4.1Dimensions across flats (tolerances excluding flatness)3 4.2Thickness3 4.3Length4 5Tolerances on shape4 5.1Straightness4 5.2Flatness
22、 (convexity or concavity)4 5.3Perpendicularity of cut ends5 5.4Twist6 5.5External radii6 5.6Deburring6 5.7Weld fins6 5.8Shaped welded tubes6 Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 17 08:47:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ? Page 3 EN 1592-4 : 1997 BSI 1998 Figure 1. Dimensi
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