AECMA PREN 6050-2006 Aerospace Series Pins Close Tolerance Swage Locking 100 Degree Countersunk Head Reduced Shear Type in Aluminium Alloy 7050 Chemical Film Inch Series Edition P .pdf

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1、ASD STANDARD NORME ASD ASD NORM prEN 6050 Edition P 3 December 2006 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATIONGulledelle 94 - B-1200 Brussels - Tel. + 32 2 775 8126 - Fax. + 32 2 763 3565 - www.asd-stan.orgICS: 49.030.60 Supersedes edition P 2 March 200

2、1 Descriptors: ENGLISH VERSION Aerospace series Pins, close tolerance, swage locking, 100 countersunk reduced head, shear type, in aluminium alloy 7050, chemical film Inch series Srie arospatiale Rivets de prcision, boulon serti, tte fraise 100 rduite, cisaillement-type, en alliage daluminium 7050,

3、film sec Srie en inches Luft- und Raumfahrt Paniete fr Quetschverriegelung mit reduziertem Senkkopf 100 fr Scherbeanspruchung, aus Aluminiumlegierung 7050, Schmierfilm behandelt Inch-Reihe This “Aerospace Series“ Prestandard has been drawn up under the responsibility of ASD-STAN (The AeroSpace and D

4、efence Industries Association of Europe - Standardization). It is published for the needs of the European Aerospace Industry. It has been technically approved by the experts of the concerned Domain following member comments. Subsequent to the publication of this Prestandard, the technical content sh

5、all not be changed to an extent that interchangeability is affected, physically or functionally, without re-identification of the standard. After examination and review by users and formal agreement of ASD-STAN, it will be submitted as a draft European Standard (prEN) to CEN (European Committee for

6、Standardization) for formal vote and transformation to full European Standard (EN). The CEN national members have then to implement the EN at national level by giving the EN the status of a national standard and by withdrawing any national standards conflicting with the EN. Edition approved for publ

7、ication 31 December 2006 Comments should be sent within six months after the date of publication to ASD-STAN Mechanical Domain Copyright 2006 by ASD-STAN Copyright European Association of Aerospace Industries Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permit

8、ted without license from IHS-,-,-prEN 6050:20062 Contents Page Foreword2 1 Scope 3 2 Normative references 3 3 Requirements.3 4 Designation 6 5 Marking .6 6 Technical specification .6 7 Example of installation6 Foreword This standard was reviewed by the Domain Technical Coordinator of ASD-STANs Mecha

9、nical Domain. After inquiries and votes carried out in accordance with the rules of ASD-STAN defined in ASD-STANs General Process Manual, this standard has received approval for Publication. Copyright European Association of Aerospace Industries Provided by IHS under license with AECMA Not for Resal

10、eNo reproduction or networking permitted without license from IHS-,-,-prEN 6050:2006 3 1 Scope This standard specifies the characteristics of close tolerance pins, swage locking, 100 countersunk reduced head, shear type, in aluminium alloy 7050-T73 with chemical film, inch series, with a maximum ope

11、rating temperature of 80 C for aerospace application. Pins with diameter code 040 shall be used in combination with collars as per EN 6051 only. Pins with diameter code 050 shall be used in combination with collars as per EN 6054 only. 2 Normative references The following referenced documents are in

12、dispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2424, Aerospace series Marking of aerospace products. EN 6051, Aerospace series Collars

13、, swage locking, shear type, in aluminium alloy 3003, chemical film Inch series. 1)EN 6052, Aerospace series Rivets Collar System in aluminium alloy shear type inch series Technical specification. 1)EN 6054, Aerospace series Collars, swage locking, shear type, in aluminium alloy 6061, chemical film

14、Inch series. 1)MIL-C-5541, Chemical conversion coatings on aluminium and aluminium alloys. 2)MIL-L-87132, Lubricant, cetyl alcohol, 1-hexadecanol, application to fasteners. 2)QQ-A-430, Aluminium alloy rod and wire, for rivets and cold heading. 3)3 Requirements 3.1 Configuration, dimensions, toleranc

15、es and mass The configuration, dimensions, tolerances and mass shall conform to Figure 1 and Tables 1, 2 and 5. Dimensions and tolerances are expressed in millimetres. 1) Published as ASD Prestandard at the date of publication of this standard. 2) Published by: Department of Defense (DoD), the Penta

16、gon, Washington, D.C., 20301, USA. 3) Published by: Superintendent of Documents, U.S. Government Printing Office, Washington, D.C., 20402, USA Copyright European Association of Aerospace Industries Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without

17、 license from IHS-,-,-prEN 6050:20064 Values apply before lubrication Key 2 Predetermined breaking point 1 Sealant escape groove: Code letter G. Form of sealant escape groove straight or diagonal at manufacturers option 3 Marking, see Clause 5. aTheoretical intersection of crown radius and head angl

18、e Figure 1 Configuration, dimensions and tolerances Table 1 Dimensions, tolerances and mass d1a bd2d3d4d5c1c2c3k r1r2Diameter code f7 min. max. Nominal 0,003 Ref. max. min. max. Nominal max. min. max. 4,140 040 4,153 5,718 3,962 6,226 5,149 0,089 0,577 0,505 0,279 0,874 0,635 0,381 1,9814,801 050 4,

19、813 6,982 4,674 7,541 6,198 0,114 0,719 0,638 0,330 1,148 0,762 0,508 2,337aUnderfill permissible, but must be within d1when measured with a standard 6,35 mm diameter micrometer. bRequirement for shank straightness: Maximum deviation of 0,004 mm/mm of pin length. Table 2 Dimensions, tolerances and m

20、ass Diameter code 040 Diameter code 050 Grip length l1 a bl2bl3bMasscl2bl3bMasscGrip length code min. max. 0,127 + 1,5 0 0,254 kg/1 000 pieces+ 1,5 0 0,254 kg/1 000 pieces020 1,60 3,18 3,18 24,69 7,49 0,290 26,54 7,54 0,419 030 3,18 4,78 4,78 26,29 9,09 0,350 28,65 9,14 0,500 040 4,78 6,35 6,35 29,4

21、6 10,67 0,411 31,83 10,72 0,582 050 6,35 7,92 7,92 32,64 12,24 0,471 35,00 12,29 0,663 060 7,92 9,53 9,53 35,81 13,84 0,532 38,18 13,89 0,744 070 9,53 11,13 11,13 38,99 15,44 0,592 41,35 15,49 0,826 080 11,13 12,70 12,70 42,16 17,02 0,653 44,53 17,07 0,907 090 12,70 14,27 14,27 45,34 18,59 0,713 47,

22、70 18,64 0,988 100 14,27 15,88 15,88 48,51 20,19 0,774 50,88 20,24 1,070 aDimension l1is measured up to the end of full cylindrical portion of shank. bDimensions l1, l2and l3are measured from the theoretical intersection of the crown radius and head angle. cInstalled mass without collar. 3,2 0,8 Cop

23、yright European Association of Aerospace Industries Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 6050:20065 3.2 Material and surface treatment See Table 3. Table 3 Material and surface treatment Code Material Shear s

24、trength Surface treatment Lubricant A Aluminium alloy 7050-T73 as per QQ-A-430 283 MPa 324 MPa Chemical film per MlL-C-5541 class 1A (gold chromate) Cetyl alcohol lubrication per MIL-L-87132, grade B 3.3 Mechanical properties See Table 4. Table 4 Mechanical properties Minimum double shear Collar par

25、t number Minimum ultimate tensile strength with listed collar Minimum preload Diameter code kN kN kN 040 7,62 EN 6051040A 2,20 1,00 050 10,25 EN 6054050A 3,34 1,45 3.4 Pin version See Table 5. Tableau 5 Pin version Code Pin version G With sealant escape groove (see Figure 1) P With pintail, “Pull-ty

26、pe” (see Figure 1) Copyright European Association of Aerospace Industries Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 6050:20066 4 Designation EXAMPLE Description block PIN, SWAGE LOCKING Identity block EN6050P040A0

27、40G Number of this standard Pin version (see Table 5) Diameter code (see Table 1) Surface treatment (see Table 3) Grip length code (see Table 2) Sealant escape groove (see Table 5) NOTE If necessary, the code I9005 shall be placed between the description block and the identity block. 5 Marking EN 24

28、24, style F or P, depressed 0,15 mm max. depth. 6 Technical specification EN 6052 7 Example of installation See Figure 2. Key 1 Pin EN 6050 (installed condition) 2 Collar EN 6051 or EN 6054 (installed condition) Figure 2 Example of installation 1 2 Copyright European Association of Aerospace Industries Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-