1、 CEN ENx2934 96 3404589 0328546 761 BS EN 2934 : 1996 BRITISH STANDARD AEROSPACE SERIES Bolts, T-head, relieved shank, long thread, in heat resisting nickel base alloy NI-PlOOHII (Inconel 718), silver plated - Classification: 1275 MPa (at ambient temperature) / 650 “C The European Standard EN 2934 :
2、 1996 has the status of a British Standard ICs 49.040.20 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BS EN 2934 : 1996 This British Standard, having been prepared under the direction of the Engineering Sector Board, was published under the authority of the Standards Board
3、and comes int effect on 15 June 1996 O BSI 1996 Committees responsible for this British Standard The preparation of this British standard was entrusted to Technical Committee ACE/lX, Aerospace fasteners and fastening systms, upon which the following bodies were represented Association of Electronic,
4、 Telecommunications and Business Equipment Industries British industrial Fasteners Federation Ministry of Defence Society of British Aerospace Companies Amendments issued since publication I Date Amd. No. I Text affected The following BSI references relate to the work on this standard Committee refe
5、rence ACW12 Draft for comment W6308 DC ISBN O 580 26928 6 Contents Page Committees responsible Inside front cover National foreword ii Foreword 2 Specification 1 Scope 3 2 Normative references 3 3 Required ChamcteIistics 3 4 Designation 7 6 Marking 7 6 Technical specification 7 O BSI 1996 i CEN EN82
6、934 9b W 3404589 Ol128549 470 H BS EN 2934 : 1996 National foreword This British Standard has been prepared by Technical Committee ACED2 and is the English ianguage version of EN 2934 : 1996 Aerospace series -Bolts7 Thead, relieved shank, long thread, in heat resisting nickel base - other areas may
7、show complete coverage, without thickness requirement. 1 ) Minimum tensile strength of the material at ambient temperature 2) Maximum test temperature of the parts 3) Published as AECMA Prestandard at the date of publication of this standard _ _ CEN ENx2734 96 3404587 0328553 9T3 Page 4 EN 2934 : 19
8、96 K + 0,5 O 37 ( 07 o 07 0“ ) Values apply before silver plating. O S V Y + 0,3 f 0.5 O Both 47 080 MJ81-4h6h 9,3 7,35 14 100 MJ101,25-4h6h 11.1 9,19 16.5 sides 4 3 7 4,5 6.2 11.2 0,15 5.3 7.9 13 0,0025 l? Remove sharp edges O, 1 to 0,4 N -Conforms to IS0 3353 Marking L 7;- ;:;to J $. 0,12 B Z 1) W
9、hen the length of the shank is less than one times the nominal value of the shank diameter O, the run- out is measured at a distance equal to half the actual shank length. 2) For bolts having a shank length less than one times the nominal value of the shank diameter D, and for those threaded to head
10、, the pitch diameter axis shall be used as the datum. Figure 1 Table 1 Thread 1) I 060 I MJ61-4h6h I 7,2 I 5.35 I 12 I 070 I MJ7x1-4h6h I 8,3 I 6.35 I 13.4 I 0.12 I 2,9 1 3.4 I 8,l I -1 10.2 0,003 I- N o n c H u U a 2 E CEN ENx2934 96 3404589 0328554 838 M Page 5 EN 2934 : 1996 CEN ENa2734 7b 340458
11、7 0128555 774 Page 6 EN 2934 : 1996 - - CEN EN*2934 Yb 34045 0328556 600 Page 7 EN 2934 : 1996 4 Designation EXAMPLE : Identity block I Description block EN2934-060030 Number of this standard Thread code (see table 1) Length code (see table 2) NOTE : If necessary, the code 19005 shall be placed betw
12、een the description block and the identity block. 5 Marking EN 2424, style A, as indicated on figure 1. 6 Technical specification EN 2583 CEN EN*2934 96 = 3404589 0328558 483 = BS EN 2934 : 1996 List of references See national foreword O BSI 1996 CEN ENt2734 76 3404589 0328557 33T M BS EN 2934 : 199
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