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1、 ，如果你需要更多标准可以到 如果你购买的文档存在缺页、字迹模糊、乱码等情况，请大家通过论坛消息与我联系。Licensed Copy: London South Bank University, London South Bank University, Fri Mar 24 04:47:32 GMT 2006, Uncontrolled Copy, (c) BSIBRITISH STANDARD BS EN10163-2:2004Delivery requirements for surface condition of hot-rolled steel plates, wide flats
2、 andsections Part 2: Plate and wide flatsThe European Standard EN 10163-2:2004 has the status of aBritish StandardICS 77.140.50 ，如果你需要更多标准可以到 如果你购买的文档存在缺页、字迹模糊、乱码等情况，请大家通过论坛消息与我联系。BS EN 10163-2:2004National forewordThis British Standard is the official English language version ofEN 10163-2:2004. It
3、supersedes BS EN 10163-2:1991 which is withdrawn.The UK participation in its preparation was entrusted to Technical CommitteeISE/12, Structural steels, which has the responsibility to:aid enquirers to understand the text;present to the responsible international/European committee any enquiries on th
4、e 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.Cross-referencesThe British Standards
5、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 publi
6、cation 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.Licensed Copy: London South Bank University, London South Bank University, Fri
7、 Mar 24 04:47:32 GMT 2006, Uncontrolled Copy, (c) BSIThis British Standard was published under the authority of the Standards Policy and Strategy Committee on16 December 2004 BSI 16 December 2004ISBN 0 580 45120 8Summary of pagesThis document comprises a front cover, an inside front cover, the EN ti
8、tle page, pages 2 to 10, an inside back cover and a back cover.The BSI copyright notice displayed in this document indicates when the document was last issued.Amd. No.DateCommentsAmendments issued since publicationEUROPEAN STANDARD NORME EUROPENNEEUROPISCHE NORMEN 10163-2December 2004ICS 77.140.50Su
9、persedes EN 10163-2:1991English versionDelivery requirements for surface condition of hot-rolled steel plates, wide flats and sections - Part 2: Plate and wide flatsConditions de livraison relatives ltat de surface des tles, larges plats et profils en acier lamins chaud - Partie 2: Tles et larges pl
10、atsLieferbedingungen fr die Oberflchenbeschaffenheit von warmgewalzten Stahlerzeugnissen (Blech, Breitflachstahl und Profile) - Teil 2: Blech und BreitflachstahlThis European Standard was approved by CEN on 4 November 2004.CEN members are bound to comply with the CEN/CENELEC Internal Regulations whi
11、ch 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 to any CEN member.This European Stan
12、dard 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 official versions.CEN members are the national stand
13、ards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMI
14、TTEE FOR STANDARDIZATIONC O M I T EUR O P EN DE NOR M A L I S A TI ON EUR O P I S C H ES KOM I TEE F R NOR M UNG Management Centre: rue de Stassart, 36 B-1050 BrusselsLicensed Copy: London South Bank University, London South Bank University, Fri Mar 24 04:47:32 GMT 2006, Uncontrolled Copy, (c) BSI 2
15、004 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members.Ref. No. EN 10163-2:2004: EEN 10163-2:2004 (E)Licensed Copy: London South Bank University, London South Bank University, Fri Mar 24 04:47:32 GMT 2006, Uncontrolled Copy, (c) BSIContentsPageFore
16、word.31Scope .42Normative references .43Terms and definitions .44General.45Classification.46Requirements .56.1Depth and affected area of discontinuities .56.2Repair requirements .56.2.1Class A .56.2.2Class B .66.3Repair procedures .66.3.1General.66.3.2Grinding .76.3.3Welding .8Annex A (informative)
17、Classes and subclasses for surface conditions with their respective requirements .109Licensed Copy: London South Bank University, London South Bank University, Fri Mar 24 04:47:32 GMT 2006, Uncontrolled Copy, (c) BSIForewordThis document (EN 10163-2:2004) has been prepared by Technical Committee ECI
18、SS/TC 10 “Structural steels Grades and qualities”, the secretariat of which is held by NEN.This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by June 2005, and conflicting national standards shall be wi
19、thdrawn at the latest by June 2005.This document supersedes EN 10163-2:1991, Delivery requirements for surface condition of hot-rolled steel plates, wide flats and sections Part 2: Plates and wide flats.This series of standards consists of the following parts, under the general title Delivery requir
20、ements for surface condition of hot-rolled steel plates, wide flats and sections:? Part 1: General requirements? Part 3: Sections.During the 5 year review of EN 10163-2:1991 the members of ECISS/TC 10 agreed to revise EN 10163-2:1991. It was asked to bring the text in line with ECISS DOCS N 809 “Iro
21、n and steel standardization Model for a product standard”. Also the range of dimensions from EN 10025-2, which is increased from 250 mm to 400 mm is incorporated in this new edition.According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are
22、 bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and
23、United Kingdom.Licensed Copy: London South Bank University, London South Bank University, Fri Mar 24 04:47:32 GMT 2006, Uncontrolled Copy, (c) BSI1ScopeIn addition to EN 10163-1 this document specifies the delivery requirements which apply to the surface condition of hot-rolled plates and surface co
24、ndition of the faces of wide flats with thicknesses of3 mm t 400 mm.NOTE For plates with a thickness 400 mm special agreements should be made at the time of the order.2Normative referencesThe following referenced documents are indispensable for the application of this document. For dated references,
25、 only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.EN 10029, Hot rolled steel plates 3 mm thick or above - Tolerances on dimensions, shape and mass.EN 10051, Continuously hot-rolled uncoated plate, sheet and strip
26、 of non-alloy and alloy steels - Tolerances on dimensions and shape.EN 10163-1:2004, Delivery requirements for surface condition of hot-rolled steel plates, wide flats and sections Part 1: General requirements.3Terms and definitionsFor the purposes of this document, the following terms and definitio
27、ns apply.3.1imperfections for flat productssurface discontinuities other than cracks, shell and seams with a depth and/or area equal to or less than a specified limiting value3.2defects for flat productssurface discontinuities with a depth and/or area greater than a specified limiting value and all
28、cracks, shell and seams irrespective of their depth or/and area4GeneralIn addition to the conditions stated in EN 10163-1, it applies that if the purchaser needs to be sure that all discontinuities visible to the naked eye have been identified, assessed and where necessary repaired before delivery,
29、products should be ordered descaled (see Clause 4 of EN 10163-1:2004).5ClassificationThe surface requirements and repair conditions are subdivided into 2 classes and each class is further subdivided into 3 subclasses:Class AThe surface condition shall comply with the requirements of 6.2.1 and 6.3.2.
30、2. The remaining thickness of the affected area under discontinuities and of repaired ground areas may be less than the minimum thickness as specified in the appropriate tolerance standard.Licensed Copy: London South Bank University, London South Bank University, Fri Mar 24 04:47:32 GMT 2006, Uncont
31、rolled Copy, (c) BSIClass BThe surface condition shall comply with the requirements of 6.2.2 and 6.3.2.3. The remaining thickness of the affected area under discontinuities and of repaired ground areas shall not be less than the minimum thickness as specified in the appropriate tolerance standard.Su
32、bclass 1 Repair by chipping and/or grinding followed by welding is permitted in compliance with 6.3.3.2. Subclass 2 Repair by welding is only permitted if agreed at the time of the order and under agreed conditions(see 6.3.3.3).Subclass 3 Repair by welding is not allowed.The required class and subcl
33、ass is specified in the appropriate material or product standard. If this is not the case the class and subclass shall be class A and subclass 1 unless otherwise specified at the time of the order.6Requirements6.1 Depth and affected area of discontinuitiesThe requirements of EN 10163-1 apply.6.2 Rep
34、air requirements6.2.1Class A6.2.1.1 Imperfections6.2.1.1.1 Discontinuities other than cracks, shell and seams (see 6.2.1.2.3) not exceeding the limits of Table 1 are regarded as being inherent of the manufacturing process and are permissible irrespective of their number.A surface area with discontin
35、uities within the limits of Table 1 but with a remaining thickness under the discontinuities less than the minimum thickness as specified in EN 10029 and EN 10051 is permissible with a maximum of 15 % of the inspected surface.Table 1 Maximum permissible depth of imperfectionsDimensions in millimetre
36、sNominal thickness of the producttMaximum permissible depth of imperfections3 t 80,28 t 250,325 t 400,440 t 800,580 t 2500,7250 t 4001,3Licensed Copy: London South Bank University, London South Bank University, Fri Mar 24 04:47:32 GMT 2006, Uncontrolled Copy, (c) BSI6.2.1.1.2 Discontinuities other t
37、han cracks, shell and seams (see 6.2.1.2.3) with a depth exceeding the limits of Table 1 but not exceeding the limits of Table 2 and of which the sum of the affected areas does not exceed5 % of the inspected surface, may be left unrepaired.In this case is a surface area with a remaining thickness un
38、der the discontinuities less than the minimum thickness as specified in EN 10029 and EN 10051 permissible with a maximum of 2 % of the inspected surface.Table 2 Maximum permissible depth of discontinuitiesDimensions in millimetresNominal thickness of the producttMaximum permissible depth of discontinuities3 t 80,48 t 250,525