1、AECMA STANDARD NORME AECMA AECMA NORM I I aecma 19s prEN 4175 Edition P 1 December 1999 Edition approved for publication 1999-12-31 PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES (AECMA) Gulledelle 94 - Bi200 BRUXELLES - Tel. (+32) 2 775 81 10 - Fax. (+32) 2 775 81 Il ICs: 49.030.60 C
2、omments should be sent within six months after the date of publication to AECMA Gulledelle 94 B-1200 BRUXELLES Descriptors: aircraft industry, aircraft equipment, clips, titanium alloy, specification, characteristic, dimension, mass, dimensional tolerance, surface treatment, designation, marking ENG
3、LISH VERSION Aerospace series Collars, flanged swage locking, sheartype, in titanium TLP99002, metric series Srie arospatiale Bagues sertir, collerette, cisaillement, en titane TLP99002, srie mtrique Luft- und Raumfahrt Schlieringe, mit Bund, Schertyp, aus Titan TI-P99002, metrische Reihe This “Aero
4、space Series“ Prestandar has been drawn up under the responsibility of AECMA (The European Association of Aerospace Industries). 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 t
5、he Member countries. Subsequent to the publication of this Prestandard, the technical content shall not be changed to an extent that interchangeability is aflected, physically or functionally, without re-identification of the standard. After examination and signature of the AECMA Standard Checking C
6、entre (NPS) 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 - 199, rue Jean-Jacques Rousseau - 9213
7、8 ISSY-LES-MOULINEAUX CEDEX C3 Chairman Mr Visconti Page 3 prEN 4175: 1999 STD.AECMA PREN 4175-ENGL 1999 W 101231L 0037357 197 1 Scope This standard specifies the characteristics of flanged swage collars, sheartype, in titanium TI-P99002, metric series, for maximum operating temperature 31 5 “C and
8、composite applications. 2 Normative references EN 2424 Aerospace series - Marking of aerospace products EN 3460 Aerospace series - Titanium TI-P99002 - Annealed - Bar for machining - a or D 1 150 mm - Rm 2 390 MPa 1) EN 4176 Aerospace series - Lockbolts, 100“ countersunk normal head or protruding he
9、ad, tension- I sheartype, close tolerance, in titanium alloy TLP64001, anodized or with aluminium pigmented coating - Collars in titanium TI-P99002 or aluminium alloy 2024 - Metric series - Technical specification 1) Lubricant, Solid Film, Heat Cured, Corrosion Inhibiting 2) Lubricant, Cetyl Alcohol
10、, l-Hexadecanol, Application to Fasteners 2) f MIL-L-4601 OD MIL-L-87132B 3 Required characteristics 3.1 See figure 1 and table 1. Dimensions and tolerances are expressed in millimetres and apply after surface treatment. Configuration - Dimensions - Masses 3.2 Material EN 3460 3.3 Surface treatments
11、 MIL-L-46010 Lubrication with cetylic alcohol (chlorine free) according to MIL-L-87132 1) Published as AECMA Prestandard at the date of preparation of this standard 2) Published by: Department of Defense (DoD), the Pentagon, Washington, D.C.20301, USA Previous page is blank Page 4 prEN 4175: 1999 rn
12、 - Q + 0.15 Q L r -1 I- L“ Jr (r ) Values in micrometres apply prior to suriace treatment. I L H. 18“ to 25“ Key 1 Marking Figure I Table I a information purposes only Approximate values (kgll 000 pieces), calculated on the basis of 4,45 kg/dm3, given for Page 5 prEN 41 75: I999 STD.AECMA PREN 4175-
13、ENGL 3999 = LOii2313 0037359 TbT 4 Description EXAMPLE: Description block Identity block COLLAR EN4175-040 Number of this standard Diameter code (see table 1) NOTE If necessary, the code 19005 shall be placed between the description block and the identity block 5 Marking EN 2424, style F (see figure I). 6 Technical specification EN 4176
