1、CEN PREN*4135 94 m 3404589 0062675 531 m Edition approved for publication 1994-03-14 AECMA STANDARD NORME AECMA AECMA NORM Comments should be sent within six months after the date of publication to AECMA Technopolis - 175, rue Jean-Jacques Rousseau 921 38 Issy-les-Moulineaux Cedex - FRANCE prEN 4135
2、 Edition P 1 March 1994 DIT PAR LASSOCIATION EUFIOPEENNE DES CONSTRUCTEURS DE MATRIEL AROSPATIAL Technopolis - 175, rue Jean-Jacques Rousseau - F-92138 Issy-les-Moulineaux Cedex - Tl. (1) 47.36.98.76 UDC : Descriptors : ENGLISH VERSION Aerospace series Bolts, normal bi-hexagonal head, coarse toleran
3、ce normal shank, medium length thread, in titanium alloy, anodized, Mos2 lubricated Classification : 1 1 O0 MPa (at ambient temperature) I 31 5 OC Srie arospatiale Luft- und Raumfahrt Zwlf kantschrauben, mittlere Gewindelnge. aus Titanlegierung, anodisiert, Mos2-geschmiert (bei Raumtemperatur) / 315
4、 OC Vis tte bihexagonale normale, tige normale tolrance large, filetage moyen, en alliage de titane, anodises, lubrifies Mos2 ( temprature ambiante) / 31 5 OC Classification : 1 100 MPa Klasse : 1 100 MPa This “Aerospace Series“ Prestandard has been drawn up under the responsibility of AECMA (Associ
5、ation Europenne des Constructeurs de Matriel Arospatiall. It is published on green paper for the needs of AECMA-Members. It has been technically approved by the experts of the concerned Technical Committee following comment by the Member countries. Subsequent to the publication of this prestandard,
6、the technical content shall not be changed to an extent that interchangeability is affected, physically or functionally, without re-identification of the standard. After examination and signature of the AECMA Standard Checking Centre (NPS) and formal agreement of the Official Services of the Member
7、countries it will be submitted as a draft European Standard to CEN (European Committee for Standardization) for formal vote. Nota - Extra copies can be supplied by B.N.A.E. - Technopolis 54 - 199, rue Jean-Jacques Rousseau - 921 38 ISSY-LES-MOULINEAUX CEDEX Mr. Arena I I aecma 199, CEN PREN*4135 94
8、3404589 O062696 478 Page 3 prEN 4135 : 1994 1 Scope This standard specifies the characteristics of bolts, normal bi-hexagonal head, coarse tolerance normal shank, medium length thread, in titanium alloy, anodized, Mos2 lubricated. Classification : 1 100 MPa / 315 OC 2, 2 Normative references IS0 318
9、5 IS0 3353 IS0 4095 IS0 5855-2 IS0 7913 IS0 9152 EN 2000 EN 2424 EN 2491 EN 3042 TR 3775 TR 4070 Aerospace - Bolts, normal bihexagonal head, normal shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1 100 MPa - Dimensions Aerospace
10、 - Rolled threads for bolts - Lead and runout requirements Fasteners for aerospace construction - Bi-hexagonal wrenching configuration Aerospace - MJ threads - Part 2 : Limit dimensions for bolts and nuts Aerospace - Fasteners - Tolerances of form and position for bolts and screws Aerospace - Titani
11、um alloy bolts, strength class 1 100 MPa, and MJ threads - Procurement specification 3) Aerospace series - Quality assurance - EN aerospace products - Approval of the quality system of manufacturers Aerospace series - Marking of aerospace products 4, Aerospace series - Molybdenum disulphide dry lubr
12、icants - Coating methods 3, Aerospace series - Quality assurance - EN aerospace products - Qualification procedure Aerospace series - Bolts and pins - National materials Aerospace series - Molybdenum disulphide dry lubricants - List of commercial products 3, 1) Minimum tensile strength of the materi
13、al at ambient temperature 2) Maximum temperature that the bolt can withstand without continuous change in its original characteristics, after return to ambient temperature. The maximum temperature is determined by the surface treatment. 3) In preparation at the date of publication of this standard 4
14、) Published as AECMA Standard at the date of publication of this standard 5) Published as AECMA Technical Report at the date of publication of this standard Previous page is blank CEN PRENa4135 94 m 3404589 00b2697 304 m Page 4 prEN 4135 : 1994 3 Required characteristics 3.1 Configuration - Dimensio
15、ns - Masses See figure 1 and table 1. Dimensions and tolerances are : in conformity with IS0 3185, expressed in millimetres and apply after anodizing but before lubricating. 3.2 IS0 7913 Tolerances of form and position 3.3 Materials TR 3775 (titanium alloy, classification 1 1 O0 MPa) 3.4 Surface tre
16、atment Lubrication : - Lubricant : see 4 ; - Application : EN 2491, 5 pm to 1 O pm. B O c, .- 8 8 CEN PREN*4L35 94 3404589 b2698 240 W Page 5 prEN 4135 : 1994 t .- #- /“ I Y L3 L i 3 o) C U W m E O .- L E Y m m CEN PRENr4135 94 W 3404589 0062699 187 = Page 6 prEN 4135 : 1994 Table 1 7 Threads ) 1 i+
17、? 050 MJ50,8 - 4h6h 32 060 MJ6xl -4h6h 41 7; 1 MJ7xl -4h6h I 8 I MJ8xl -4h6h MJ101,25 - 4h6h 10 120 MJ121,25 - 4h6h 12 K . D D7 D8 “ max. H13 H13 min. h15 13 1 63 10,6 1,2 7,5 1,4 8,2 12,1 1,4 1,g 13,6 1,6 8,6 16,7. 1,6 2,4 , 2 10,1 19,9 2,4 11,4 9.1 1 Table 1 (concluded) 100 005to 100 5to100 203 13
18、 7,7 0,8 4,7 4,2 12 12,897 0,349 120 006to 120 6to 120 22,5 14.5 8,8 0,9 14 21,155 0,503 4,5 O -o,3 5,6 1) In accordance with IS0 5855-2 2) Increments : 1 for L, S 30 2 for 30 e L, S 100 4for L, 100 3) If greater lengths are required, they shall be chosen using the above increments. The length code
19、corresponds to the length L, completed by one or two zeros to the left, where necessary, to obtain a 3 digit code. 4) In accordance with IS0 4095 over T min. 5) Approximate values (kg/l O00 pieces), calculated on the basis of 4,45 kg/dm3, given for information purposes only. They apply to bolts with
20、out holes. 6) Value for head and first L4 7) Increase for each additional millimetre of L,. CEN PRENa4135 4 = 3404589 O062700 729 Page 7 prEN 41 35 : 1994 4 Designation EXAMPLE : Description block I Identity block BOLT I EN41 35H050040F TTTTT Number of this standard I Diameter code (see table 1) Len
21、gth code (see table 1) Hole code (see table 2) Lubricant code (see TR 4070) NOTE : If necessary, the code 19005 shall be placed between the description block and the identity block. Table 2 Holes Lockwire Lockwire and split pin No hole - (hyphen) 5 Marking EN 2424, style B (see figure 1) 6 Technical specification IS0 9152, except for clauses : - Approval of manufacturers : see EN 2000 ; - Qualification of bolts : see EN 3042.
