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本文(BS EN 3919-1998 Nickel base alloy NI-B41202 (NiCr14Si5B3) - Filler metal for brazing - Amorphous foil《镍基合金NI-B41201(NiCr14Si5B3C) 铜焊用填充金属 非晶形箔》.pdf)为本站会员(diecharacter305)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

BS EN 3919-1998 Nickel base alloy NI-B41202 (NiCr14Si5B3) - Filler metal for brazing - Amorphous foil《镍基合金NI-B41201(NiCr14Si5B3C) 铜焊用填充金属 非晶形箔》.pdf

1、BRITISH STANDARD AEROSPACE SERIES BS EN 3919:1998 Nickel base alloy NI-B41202 (NiCr14Si5B3) Filler metal for brazing Amorphous foil The European Standard EN 3919:1998 has the status of a British Standard ICS 49.025.99BSEN3919:1998 This British Standard, having been prepared under the direction of th

2、e Engineering Sector Board, was published under the authority of the Standards Board and comes into effect on 15July1998 BSI 04-1999 ISBN 0 580 30135 4 National foreword This British Standard is the English language version of EN3919:1998. The UK participation in its preparation was entrusted to Tec

3、hnical Committee ACE/61, Inspection and testing requirements for aerospace metallic materials, which has the responsibility to: aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the

4、 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 which implement international or European publicati

5、ons 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 does not purport to include all the necessary provisio

6、ns 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 inside front cover, pages i and ii, theENtitle page, pa

7、ges 2 to 6 and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover. Amendments issued since publication Amd. No. Date CommentsBSEN3919:1998 BSI 04-1999 i Contents Page Nati

8、onal foreword Inside front cover Foreword 2 Text of EN 3919 3ii blankEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3919 April 1998 ICS 49.025.99 Descriptors: Aircraft industry, filler metals, brazing, nickel alloys, strips, designation, chemical composition, delivery condition, characteristic

9、s, specifications English version Aerospace series Nickel base alloy NI-B41202 (NiCr14Si5B3) Filler metal for brazing Amorphous foil Srie arospatiale Alliage base nickel NI-B41202 (NiCr14Si5B3) Mtal dapport de brasage Feuillard amorphe Luft- und Raumfahrt Nickelbasislegierung NI-B41202 (NiCr14Si5B3)

10、 Hartlot in Form von amorpher Folie This European Standard was approved by CEN on24November1997. CEN members are bound to 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-

11、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 Standard exists in three official versions (English, French, German). A version in any other language made by translation under t

12、he 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 standards bodies of Austria, Belgium, CzechRepublic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembou

13、rg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1998 CEN All rights of exploitation in any form and by a

14、ny means reserved worldwide for CEN national Members. Ref. No. EN 3919:1998 EEN3919:1998 BSI 04-1999 2 Foreword This European Standard has been prepared by the European Association of Aerospace Manufacturers (AECMA). After inquiries and votes carried out in accordance with the rules of this Associat

15、ion, this Standard has successively received the approval of the National Associations and the Official Services of the member countries of AECMA, prior to its presentation to CEN. This European Standard shall be given the status of a national standard, either by publication of an identical text or

16、by endorsement, at the latest by October1998, and conflicting national standards shall be withdrawn at the latest by October1998. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria,

17、 Belgium, CzechRepublic Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, the Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. Contents Page Foreword 2 0 Introduction 3 1 Scope 3 2 Normative references 3EN3919:1998 BSI 04-1999 3 0 Introd

18、uction This standard is part of the series of EN metallic material standards for aerospace applications. The general organization of this series is described in EN4258. This standard has been prepared in accordance with EN4500-6. 1 Scope This standard specifies the requirements relating to: Nickel b

19、ase alloy NI-B41202 (NiCr14Si5B3) Filler metal for brazing Amorphous foil for aerospace applications. 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 tex

20、t and the publications are listed hereafter. For dated references, subsequent amendments to or revisions 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 applie

21、s. EN 2043, Aerospace series Metallic materials General requirements for semi-finished product qualification (excluding forgings and castings) 1) . EN 3875, Aerospace series Metallic materials Filler metal for brazing Technical specification 1) . EN 4258, Aerospace series Metallic materials General

22、organization of standardization Links between types of EN standards and their use 1) . EN 4500-6, Aerospace series Metallic materials Rules for drafting and presentation of material standards Part6: Specific rules for filler metals for brazing 1) . 1) Published as AECMA Prestandard at the date of pu

23、blication of this standardEN3919:1998 4 BSI 04-1999 1 Material designation Nickel base braze alloy NI-B41202 (NiCr14Si5B3) 2 Chemical Element C Si P S B Cr Fe Al Co Se Ti Zr Others Ni composition % Total min. 4,0 2,75 13,0 4,0 Base max. 0,06 5,0 0,02 0,02 3,50 15,0 5,0 0,05 0,10 50*) 0,05 0,05 0,05

24、3 Method of melting Air or inert gas or vacuum melted 4.1 Form Amorphous foil 4.2 Method of production Melt spun 4.3 Limit dimension(s) mm 5 Technical specification EN 3875 6.1 Delivery condition As manufactured Heat treatment 6.2 Delivery condition code U 7 Use condition Delivery condition Heat tre

25、atment Characteristics 8.1 Test sample(s) 8.2 Test piece(s) 8.3 Heat treatment 9 Dimensions concerned mm 10 Thickness of cladding on each face % 11 Direction of test piece 12 Temperature C 13 Proof stress R p0,2 MPa 14 T Strength R m MPa 15 Elongation A % 16 Reduction of area Z % 17 Hardness 18 Shea

26、r strength R c MPa 19 Bending k 20 Impact strength 21 Temperature C 22 Time h 23 Stress B a MPa 24 C Elongation a % 25 Rupture stress B R MPa 26 Elongation at rupture A % 27 Notes (see line 98) *) EN3919:1998 BSI 04-1999 5 44 External defects See EN 3875 53 Thermal analysis (Differential thermal ana

27、lysis) See EN 3875 7 Liquidus: 1075C Solidus: 975C 76 Wettability (Fusion test) See EN 3875 79 Porosity See EN 3875 81 Formability of joining materials (Flexibility test) See EN 3875 82 Batch uniformity See EN 3875 95 Marking inspection See EN 3875 96 Dimensional inspection See EN 3875 98 Notes *) p

28、.p.m. 99 Typical use Joining corrosion and heat resisting steels and alloys.EN3919:1998 6 BSI 04-1999 100 Product qualification See EN 2043 Qualification programme to be agreed between manufacturer and purchaser.7 blankBS EN 3919:1998 BSI 389 Chiswick High Road London W4 4AL BSIBritishStandardsInsti

29、tution BSI is the independent national body responsible for preparing BritishStandards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter. Revisions BritishStandards are updated by amendment or revision. Users of BritishStandards shoul

30、d make sure that they possess the latest amendments or editions. It is the constant aim of BSI to improve the quality of our products and services. We would be grateful if anyone finding an inaccuracy or ambiguity while using this BritishStandard would inform the Secretary of the technical committee

31、 responsible, the identity of which can be found on the inside front cover. Tel:02089969000. Fax:02089967400. BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standards. Buying standards Orders for all BSI, inte

32、rnational and foreign standards publications should be addressed to Customer Services. Tel:02089969001. Fax:02089967001. In response to orders for international standards, it is BSI policy to supply the BSI implementation of those that have been published as BritishStandards, unless otherwise reques

33、ted. Information on standards BSI provides a wide range of information on national, European and international standards through its Library and its Technical Help to Exporters Service. Various BSI electronic information services are also available which give details on all its products and services

34、. Contact the Information Centre. Tel:02089967111. Fax:02089967048. Subscribing members of BSI are kept up to date with standards developments and receive substantial discounts on the purchase price of standards. For details of these and other benefits contact Membership Administration. Tel:02089967

35、002. Fax:02089967001. Copyright Copyright subsists in all BSI publications. BSI also holds the copyright, in the UK, of the publications of the internationalstandardization bodies. Except as permitted under the Copyright, Designs and Patents Act 1988 no extract may be reproduced, stored in a retriev

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