1、CEN PREN*4009 94 = 3404589 0083027 404 AECMA STANDARD NORME AECMA AECMA NORM prEN 4009 Edition P 1 November 1994 DIT PAR LASSOCIATION EUROPENNE DES CONSTRUCTEURS DE MATRIEL AROSPATIAL Technopolis - 175, rue Jean-Jacques Rousseau - F-92138 Issy-les-Moulineaux Cedex - Tl. (1) 47.36.98.76 UDC : Descrip
2、tors : ENGLISH VERSION Aerospace series Bolts, double hexagon head, close tolerance shank, medium length thread, in heat resisting nickel base alloy NI-PIOOHT (Inconel 718) Classification : 1 550 MPa (at ambient temperature) I650 OC Srie arospatiale Luft- und Raumfahrt Vis tte bihexagonale, tige tol
3、rance serre, filetage moyen, en alliage rsistant chaud base de nickel NI-PI OOHT (Inconel 71 8) Classification : 1 550 MPa ( temprature ambiante) I650 OC Zwlf kant-Paschrauben, mittlere Gewindelnge, aus hochwarmfester Nickelbasislegierung NI-PI OOHT (Inconel 71 8) Klasse : 1 550 MPa (bei Raumtempera
4、tur) / 650 OC This “Aerospace Series“ Prestandard has been drawn up under the responsibility of AECMA (Association Europenne des Constructeurs de Matriel Arospatial). It is published on green paper for the needs of AECMA-Members. It has been technically approved by the experts of the concerned Techn
5、ical Committee following comment by the Member countries. Subsequent to the publication of this Prestandard, 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 signa
6、ture of the AECMA Standard Checking Centre INPSI and formal agreement of the Official Services of the Member 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 -
7、 199, rue Jean-Jacques Rousseau - 921 38 ISSY-LES-MOULINEAUX CEDEX I Comments should be sent within SIX months after the date of publication to I Edition approved for publication 1994-1 1-1 8 AECMA Technopolis - 175, rue Jean-Jacques Rousseau 921 38 Issy-les-Moulineaux Cedex - FRANCE C8 Chairman Mr
8、Williams aecma 1994 CEN PRENb4009 94 3404589 0083028 340 = Page 3 prEN 4009 : 1994 1 Scope This standard specifies the characteristics of double hexagon headed bolts with close tolerance shank and medium length thread in NI-P1 OOHT for aerospace applications. Classification : 1 550 MPa 1 / 650 OC 2,
9、 2 Normative references IS0 3353 IS0 4095 IS0 5855-2 EN 2424 EN 2952 EN 3666 EN 3833 Aerospace - 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 A
10、erospace series - Marking of aerospace products 3, Heat resisting alloy NI-PH2601 - Solution treated and cold worked - Bar for forged fasteners - D I 50 mm - 1 270 MPa I R, I 1 470 MPa 4, Heat resisting alloy NI-PH2601 - Solution treated and cold worked - Bar for forged fasteners - D I50 mm - 1 550
11、MPa I Rm 1 750 MPa 4, Aerospace series - Bolts in heat resisting nickel base alloy NI-P100HT (Inconel 718) - Classification : 1 550 MPa / 650 OC - Technical specification 5, 3 Required characteristics 3.1 Configuration - Dimensions - Tolerances - Masses See figure 1 and tables 1 and 2. Dimensions an
12、d tolerances are in rnillimetres. 3.2 Material EN 3666 or EN 2952 except for final heat treatment which shall meet EN 3666 (reference heat treatment and relating mechanical properties). 1) Minimum tensile strength of the material at ambient temperature 2) Maximum test temperature of the parts 31 Pub
13、lished as AECMA Standard at the date of publication of this standard 41 Published as AECMA Prestandard at the date of publication of this standard 51 In preparation at the date of publication of this standard Previous page is blank CEN PREN*4009 94 3404589 008L029 287 = Page 4 prEN 4009 : 1994 3y (
14、of og oq 0qR-d) Remove s arp edges 0,l to 0,4 N Conforns to )r AISO 3353 _I Pitch dianeter c _- ni n . %- Thread Mark i ng - Shape in this area at nonufacturers option 1) For bolts having a shank length less than one times the nominal value of the shank diameter D, the pitch diameter axis shall be u
15、sed as the datum. Figure 1 Table 1 1) In accordance with IS0 5855-2 2) Bihexagonal wrenching configuration in conformity with IS0 4095 over length T min. 3) The thread major diameter “d“ shall be : d max. = D min. - 0,025 ; d min. : see IS0 5855-2. CEN PREN*4009 94 3404589 0081030 TT9 Page 5 prEN 40
16、09 : 1994 CEN PREN*YOO7 74 3404587 0081031 935 D Page 6 prEN 4009 : 1994 CEN PREN*4007 94 3404589 0083032 871 W Description block Identity block Page 7 prEN 4009 : 1994 i0 - NOTE : If necessary, the code 19005 shall be placed between the description block and the identity block. 5 Marking EN 2424, style A, as indicated on figure 1. 6 Technical specification EN 3833
