EN 2122-1996 en Aerospace Series - Washers Flat in Aluminium Alloy Anodized or Chromated《航空航天系列 阳极化和铬酸盐处理的扁平铝合金垫圈》.pdf

1、CEN EN*212Z 96 m 3404589 0328377 573 BRITISH STANDARD AEROSPACE SERIES Washers, flat, in aluminium alloy, anodized or chromated The European Standard EN 2122 : 1996 has the status of a British Standard ICs 49.040.20 BS EN 2122 : 1996 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT

2、 LAW =sw*Kd3mFzE =ir*%w -=*3- CEN ENb2L22 9b 3404589 0128378 40T = Amd. No. The following BSI references relate to the work on this standard BS EN 2122 : 1996 Date Text affected Committees responsible for this British Standard The prep for use underneath bolt heads the compatibility shall be checked

3、. 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 revis

4、ions 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 2000 Aerospace series - Quality assurance - EN aerospace products - Approval of the quality sy

5、stem of manufacturers EN 2090 Aerospace series - Aluminium alloy 2024-T3 - Clad sheet and strip - 0.4 5 a 6 mm EN 2091 Aerospace series - Aluminium alloy 2024-T4 - Clad sheet and strip - 0,4 5 a 5 6 mrn _. e EN 2101 EN 2284 Aerospace series - Chromic acid anodizing of aluminium and wrought aluminium

6、 alloys Aerospace series - Sulphuric acid anodizing of aluminium and wroupht aluminium alloys - - - EN 2319 Aerospace series - Aluminium alloy 2024-T3510 - Drawn bar a 5 75 mm ) * * EN 2320 Aerospace series - Aluminium alloy 2024-T4 - Drawn bar a 75 mm 1 rn EN 2424 Aerospace series - Marking of aero

7、space products EN 2437 Aerospace series - Chromate conversion coatings (yellow) for aluminium and aluminium alloys 2) 1) Published as AECMA Standard at the date of publication of this standard 2) In preparation at the date of publication of this standard - CEN EN%2122 96 3404589 0128384 703 = EN 228

8、48 EN 2437A1 EN 21018) Page 4 EN 2122 : 1996 A 8 None 3 Required characteristics 3.1 Configuration - Dimensions - Masses See figure 1 and tables 2 and 3. Dimensions and tolerances are expressed in millimetres and apply after surface treatment. 3.2 Materials EN 2090, EN 2091, EN 231 9 or EN 2320 3.3

9、Surface treatment See table 1. Table 1 I Nature 1 Code I CEN EN*2122 96 I 3404589 OL28385 64T * * IB Page 5 EN 2122 : 1996 y 9.1 Values in micrometres apply prior to surface treatment. Remove sharp edges 0.1 to 0,2 il I l Figure 1 Table 2 Diameter Dl 02 SI 10 Yo 1 code nom. I TOI. h14 I 016 1 1.8 1

10、030 035 040 050 5.5 060 070 7.5 - - - 1,6 - 10 0.5 1 12 0,5 1 1,6 2 - - - I 1) Includes also the flatness tolerance. I CEN EN*2l122 96 3404589 OL2838b 586 030 035 040 050 060 070 080 1 O0 120 140 160 180 200 220 240 270 300 330 3 60 390 i) Approximate values Page 6 EN 2122 : 1996 - 0.03 0.06 - - - -

11、 - - 0,04 0.08 - - - - - - 0.05 0,lO 0.16 - - - - - 0.08 0.15 0.24 - - - - - 1 0,ll 0.22 0,36 0.45 - - - - 0,15 0.31 0.49 0.61 - - - - 0,20 0,40 0.65 0.80 - - - - - 0.64 1.08 1,27 1.60 - - 0.92 1.48 1,85 2,30 - - - - 1.02 1.64 2,04 2,55 3,28 - - - 1.12 1,80 2,25 2,80 3,60 - - - 1.36 2.18 2.72 3.40 4

12、.35 - - - 1.77 2.83 3.54 4,42 5.66 - - - - 3,03 3.79 4,74 6.06 - - - - - 5.1 1 6,38 8,18 10.2 - - - - - - 6,39 7,9a 10.20 i2,8 - - - - 8.26 10,32 13,20 16.5 - - - - 9,35 I 11,69 14,90 18,7 - - - - 11,60 14.50 18,50 23.2 - - - - 14,lO 17,62 22,50 28,l (kg/l O00 pieces), calculated on the basis of 2.8

13、 kg/dm3, given for Table 3 CEN EN*2L22 96 m 3404589 0128387 Y12 = Page 7 EN 2122 : 1996 4 Designation EXAMPLE : Description block Identity block Number of this standard Diameter code (see table 2) Thickness code (see table 3) Surface treatment code (see table 1) NOTE : If necessary, the code i9005 s

14、hall be placed between the description block and the identity block. 5 Marking EN 2424, style G 6 Quality assurance EN 2000 CEN EN*2L22 96 W 3Y04.589 L2838B 359 BS EN 2122 : 1996 List of references See national foreword. * * rn O BSI 1996 BS EN 2122 : 1996 BSI 389 Chiswick High Road London w4 4AL BS

15、I - British Standards Institution BSI is the independent national body responsible for preparing British Standards. It presents the UK view on standads in Europe and at the international level. It is incorporated by Royal Charter. Contract requirements A British Standard does not purport to include

16、all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Revisions British Standards are updated by amendment or revision. Users of British Standards should make sure that they possess the latest amendments or editions. It is the constant

17、aim of BSI to improve the quality of our products and services. We would be grateful if anyone hding an inaricw or ambiguity while using this British Standard would inform the Secretary of the responsible technical committee, the identity of which can be found on the inside front cover. Tel O181 996

18、 9000; Fax: O181 996 7400. BSI offers members an individual updating service called PLUS which ensures that subscribers automaticaily receive the latest editions of standards. Buying standards Orders for all BSI, international and foreign standards publications should be addressed to Customer Servic

19、es, Sales Deparhnent at Chiswick Tel: 0181 996 7000; Fax: O181 996 7001. In response to orders for international standards, it is BSI policy to supply the BSI implementation of those that have been published as British Standards, unless otherwise requested. Information on standards BSI provides a wi

20、de range of information on national, European and internationai standards through its Iibrary, the Standardhe Database, the BSI Information Technology Service ITS) and its Technical Help to Exporters Service. Contact the Information Department at Chiswick Tel O181 996 7111; Fax: O181 996 7048. Subsc

21、ribing members of BSI are kept up to date with standards developments and receive subtantial discounts on the purchase price of standards. For details of these and other benefits contact Customer Services, Membership at Chiswick Tel: O181 996 7002; Fax: O181 996 7001. Copyright Copyright subsists in

22、 all BSI publications. BSI also holds the copyright, in the UK, of the publications of the intedonal standardization bodies. Except as permitted under the Copyright, Designs and Patents Act 1988 no extract may be reproduced, stored in a retrieval system or transmitted in any form or by any means - e

23、lectronic, photocopying, recordmg or otherwise - without prior written permission from BSI. This does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations. If these details are to be used for any other purpo

24、se than implementation then the prior written permission of BSI must be obtained If permission is granted, the tem may include royalty payments or a licensing agreement. Details and advice can be obtained from the Copyright Manager, BSI, 389 Chiswick High Road, London W4 4AL ISBN O 580 25653 7 ACW12