EN 2870-1996 en Aerospace Series - Bolts Normal Bihexagonal Head Close Tolerance Normal Shank Short Thread in Titanium Alloy Anodized MoS2 Lubricated - Classification 1100 MPa (at .pdf

1、 STD-BSI BS EN 287U-ENGL L77b Lb24bb7 0583280 bb8 BRITISH STANDARD AEROSPACE SERIES Bolts, normal bihexagonal head, close tolerance normal shank, short thread, in titanium alloy, anodized, Mos2 lubricated - Classification: 1100 MPa (at ambient temperature) / 315 “C The European Standard EN 2870 : 19

2、96 has the status of a British Standard ICs 49.040.20 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGEPT LAW 8- D NORME EUR0PEEL”E EUROP - application : EN 2491 : 5 pm to 10 pm. STD.BSI BS EN 2870-ENGL 177b Lb2LIbb7 0583288 757 = Page 5 EN 2870 : 1996 L cn a O * 8 P .- b E. .- Y m r

3、n I 1 nu w L L 3 c1 o m 3 C w- E *i lu m tu L e! 3 QJ C O O .- *i er C .- STD-BSI BS EN 2870-ENGL L77b M Lb2qbb7 0583287 875 Page 6 EN 2870 : 1996 o n c W 0 s e 8 m u C - al O 5 2 N 2 B % C UJ ; U O C al P - o o c 4 m C W W O c UJ U C O 5 - s 2 L o al U o 5 e C W al - UJ U f E 2 o C al O s al m C .-

4、 m s 9 I 20 .- C O u* ui al O z O CI a 5 5 VI c O O . P - n c - o m % i - C O UJ W va O E n C O .- U m + ri C .- w- C W m .- m- E 2 -? m Y KJ t O UJ UJ w- .- m n s al C O U W c m a - * * m Description block - STD.BSI BS EN 2870-ENGL L99b LbZLibbS 0583290 507 Identity block EN2870H050040 Page 7 EN 28

5、70 : 1996 Hole code (see table 21 Diameter code (see table 1) 4 Designation EXAMPLE : 040 050 to 120 N C+MJ NOTE : If necessary, the code 19005 shall be placed between the description block and the identity block. Table 2 5 Marking See table 3 and figure 1, indented. Table 3 1 EN 2424 Stvle I Diamet

6、er code I 6 Technical specification IS0 91 52, with the following modifications : 6.1 Approval of manufacturers EN 2000 6.2 Qualification of bolts EN 3042 6.3 Requirement deleted Double shear strength 7 Oversized bolts EN 4016 STD-BSI BS EN 2870-ENGL L77b W Lb24bb9 0583293 4L(3 W BS EN 2870 : 1996 L

7、ist of references See national foreword. O BSI 19% STD-BSI BS EN 2870-ENGL L77b m LbZqbbS 0583272 38T m BS EN 2870 : 1996 BSI 389 Chiswick High Road London w4 4AL BSI - British Standards Institution BSI is the independent national body responsible for preparing British standards. It presents the UK

8、view on standards in Europe and at the international level. It is incorporated by Royal Charter. Contract requirements A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Revisions Britis

9、h 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 aim of BSI to improve the quality of our products and services. We would be grateful if anyone finding an inaccuracy or ambiguity whil

10、e 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 0181 996 9000; Fax: 0181 996 7400. BSI offers members an individual updating service called PLUS which ensures that subscribes automatidy

11、 receive the latest editions of standards. Buying standards Orders for all BSI, intedonal and foreign standards publications should be adressed to Customer Services, Sales Department at Chiswick Tel: 0181 996 7000; Fax: 0181 996 7001. In response to orders for intrnational standards, it is BSI polic

12、y to supply the BSI implementation of those that have been published as British Standards, unless otherwise requested Information on standards BSI provides a wide range of information on nationai, European and international standards through its Library, the StandardJine Database, the BSI Informatio

13、n Technology Service (BITS) and its Technid Help to Exportrs Service. Contact the Information Department at Chiswick: Tel 0181 996 7111; Fax: 0181 996 7048. Subscribing members of BSI are kept up to date with standards developments and receive substantial discounts on the purchase price of standards

14、. For details of these and other benefits contact Customer Services, Membership at Chiswick Tel 0181 996 7002; Fax: 0181 996 7001. COPyrfght Copyright subsists in all BSI publications. BSI also holds the copyright, in the UK, of the publications of the international standardization bodies. Except as

15、 permitted under the Copyright, Designs and Patents Act 1988 no extsact may be reproduced, stored in a retrieval system or transmitted in any form or by any means - electronic, photocopying, recording or otherwise - without prior written permission hm BSI. This does not preclude the free use, in the

16、 course of impiementing the standard, of necessary deW such as symbols, and size, type or grade designations. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained If permission is granted, the terms 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 26349 5 ACW12