AECMA PREN 4176-1999 Aerospace Series Lockbolts 100 Degree Countersunk Normal Head or Protruding Head Tension- Sheartype Close Tolerance in Titanium Alloy TI-P64001 Anodized or wit.pdf

1、STDaAECflA PREN 417b-ENGL 1999 1012311 0017360 781 AECMA STANDARD prEN 4176 NORME AECMA Edition P I AECMA NORM Decem ber 1999 PUBLISHED BY ME EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES (AECMA) Gulledelle 94 - 8-1200 BRUXELLES - Tel. (+32) 2 775 81 10 - Fax. (+32) 2 775 81 11 ICs: 49.030.60 Descrip

2、tors: aircraft industry, aircraft equipment, rivet, titanium alloy, quality assurance, specification, characteristic, inspection, test ENGLISH VERSION Aerospace series Lockbolts, 100“ countersunk normal head or protruding head, tension- / sheartype, close tolerance, in titanium alloy TLP64001, anodi

3、zed or with aluminium pigmented coating Collars in titanium TLP99002 or aluminium alloy 2024 Metric series Technical specification Srie arospatiale Rivets bague sertie, tte fraise 100“ normale ou tte cylindrique, traction ou cisaillement, tolrance serre, en alliage de titane TLP64001, anodiss ou ave

4、c revtement alumino-organique Bagues en titane TLP99002 ou en alliage daluminium 2024 Srie mtrique Spcification technique Luft- und Raumfahrt Paniete, mit 100“ normalem Senkkopf oder Universalkopf, Zug- Schertyp, aus Titanlegierung TLP64001, anodisiert oder mit Aluminium pigmentierter Beschichtung R

5、inge aus Titan TLP99002 oder Aluminiumlegierung 2024 Metrische Reihe Technische Lieferbedingung This “Aerospace Series“ Prestandard 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.

6、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, the technical content shall not be changed to an extent that interchangeability is affected, physically of functionally,

7、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 fhe Member countries if will be submitted as a draft European Standard to CEN (European Committee for Standardiza tion) for formal v

8、ote. Nota -Extra copies can be SUpplied by B.N.A.E. - Technopolis 54 - 199, rue Jean-Jacques Rousseau - 92138 ISSY-LES-MOULINEAUX CEDEX Edition approved for publication 1999-12-31 C3 Chairman I Comments should be sent within six months after the date of publication to AECMA Gulledelle 94 6-1 200 BRU

9、XELLES Mr Visconti Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 2 STD.AECflA PREN 4L7b-ENGL 1999 = LOL23LL 00L73bL bLB prEN 41 76: 1999 Content

10、s Scope . 3 Normative references . . 3 Terms and definitions . 4 Quality assurance 5 Requirements . 5 Delivery . 9 . Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license

11、 from IHS-,-,-STDmAECMA PREN 417h-ENGL li999 W 1012311 0037362 554 Page 3 prEN 41 76: 1999 1 Scope This specification specifies the characteristics, qualification and acceptance requirements for tension- I sheartype 100“ countersunk normal head or protruding head close tolerance lockbolts in titaniu

12、m alloy TLP64001 , anodized or with aluminium pigmented coating and collars in titanium TI-P99002 or aluminium alloy 2024, metric series, for use as pemanent attachment fasteners in shear applications. It is applicable whenever referenced. EN 3042 EN 4172 EN 4173 EN 4174 EN 4175 EN 4401 EN 4402 B46.

13、1: 1995 MIL-STD-105E NASMI 31 2 NAS 527: 1962 NAS 1413:1997 2 Normative references Pins and Collars, Swage Locking 4) Aerospace series - Quality assurance - EN aerospace products - Qualification procedure Aerospace series - Lockbolts, protruding head, sheartype, close tolerance, in titanium alloy TI

14、-P64001, anodized, metric series - Classification: 1 100 MPa (at ambient temperature) I 31 5 “C 1) Aerospace series - Lockbolts, 100“ countersunk normal head, sheartype, close tolerance, in titanium alloy TI-P64001 , anodized or aluminium coated, metric series - Classification: 1 100 MPa (at ambient

15、 temperature) i 315 “C 1) Aerospace series - Collars, swage locking, sheartype, in aluminium alloy 2024, anodized or chromated, metric series 1) Aerospace series - Collars, flanged swage locking, sheartype, in titanium TI-P02, metric series 1) Aerospace series - Lockbolts, protruding head, sheartype

16、, close tolerance, in titanium alloy TLP64001 , with aluminium pigmented coating, metric series - Classification: 1 100 MPa (at ambient temperature) / 315 “C 1) Aerospace series - Lockbolts, 100“ countersunk normal head, sheartype, close tolerance, in titanium alloy TI-P64001, with aluminium pigment

17、ed coating, metric series - Classification: I I O0 MPa (at ambient temperature) I 31 5 “C 1) Surface Texture (Surface Roughness, Waviness, and Lay) 2) Sampling Procedures and Tables for Inspection by Attributes 3) Fastener Test Methods 4) Inspection Procedure for Flush Fasteners 4) 1) Published as A

18、ECMA Prestandard at the date of publication of this standard 2) Published by: American Society of Mechanical Engineers (ASME), 3, Park Avenue, New York, NY 10017, USA 3) Published by: Department of Defense (DOD), the Pentagon, Washington, DC 20301, USA 4) Published by: Aerospace Industries Associati

19、on of America, Inc. (AIA), 1250 Eye Street, NW; Suite 1100, Washington, DC 20005, USA Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_ STD*AECMA PREN

20、Ii37b-ENGL 3999 - 30323Ll 0037363 490 Page 4 prEN 4176: 1999 3 Terms and definitions For the purposes of this standard, the following terms and definitions apply. 3.1 inspection lot shall consist of finished parts which are of the same part number, fabricated by the same process, that are treated to

21、gether in one furnace lot from the same heat of material and submitted for manufacturers inspection of the same time 3.2 crack a clear crystalline break passing through the grain boundary without inclusion of foreign elements 3.3 seam open surface defect 3.4 surface defect caused by folding over met

22、al fins or sharp corners and then compressing them into the surface lap 3.5 nick surface defect caused by the sharp edge of a cutting element 3.6 gouge surface defect caused by a scraft 3.7 inclusions non-metallic particles originating from the material manufacturing process. These particles may be

23、isolated or arranged in strings. 3.8 sampling plan a plan according to which one or more samples are taken in order to obtain information and possibly to reach a decision 3.9 acceptable quality level AQL a quality level which in a sampling plan corresponds to a specified but relatively high probabil

24、ity of acceptance It is the maximum per cent defective (or the maximum number of defects per hundred units) that, for purposes of sampling inspection can be considered satisfactory as a process average. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under l

25、icense with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 5 prEN 4176: 1999 STD-AECMA PREN 4L7b-ENGL 1747 10123Ll 00173b4 327 4 Quality assurance 4.1 EN 3042 Qualification requirements shall consist of test as specified in tables i and 2. Evidence shall

26、 be submitted, satisfactory to the user, that the manufacturer has produced a fastener of the same basic part number (excluding grip designation), diameter and material as those for which quotations are asked. This fastener shall meet the requirements of this specification. 4.2 6 and 7. Quality conf

27、ormance inspection and sampling plan shall consist of tests as specified in tables 4, 5, 4.3 available for inspection by the user for a period of 3 years after manufacturers final inspection date. Quality control records pertaining to the specific work order, lot number or job number shall be 5 Req

28、u rements 5.1 Requirements for lockbolts The requirements for sheartype lockbolts, are given in table 1. These requirements complement the requirement of all other standards or specifications referenced in the document of the lockbolt, and may be overridden only when specially instructed in the defi

29、nition document. Inspection tests, given in table I, are mandatory (expect as noted) on each inspection lot for the fastener manufacturer. Tests which are not mandatory for the fastener manufacturer may be applied by the receiving contractor. Copyright Association Europeene des Constructeurs de Mate

30、riel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 6 prEN 41 76: 1999 Claus 5.1 .I 5.1.1 .I - 5.1.2 5.1.2.1 - 5.1.3 5.1.3.1 5.1.3.2 - 5.1.4 5.1.4.1 5.1.5 5.1.5.1 - - 5.1.6 5.1.6.1 continued Table 1 Characte

31、ristic Design and construction Head protrusion (100“ countersunk head) Material Lubricant Dimensions General dimensions Surface texture Protective Lreatment Finish Manufacturing qeat treatment iec han cal aroperties rensile strength Technical requirement In accordance with the standard part drawings

32、 referenced within this specification Titanium alloy Ti-P64001 (6AI-4V) - shear strength 2 675 MPa - Sornposition requirements apply to inished lockbolts. n accordance with standard part jrawings reference this specification. The dimensions and any deviations n form and position, measured at ambient

33、 temperature, shall be within he limits specified in the definition locument. n accordance with standard part irawings reference this specification. Shall develop mechanical properties 1s defined herein, without adverse ?ffect on metallurgical properties as iefined herein. rable 3 values are applica

34、ble to xkbolts having nominal grip of I ,5 times nominal diameter or jreater. Values shall be shown in ninimum grip with collar in minimum itrength condition according to collar ;tandard. Inspection and QIA a Sample size Test method II - Conventional measuring methods NAS 527 Table 5 of t NAS 527 MI

35、 L-STD- I 05 As described by lockbolt manufacturer to assure production parts conform to applicable specifications Conventional measuring methods II disual zxamination Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo r

36、eproduction or networking permitted without license from IHS-,-,-STD-AECMA PREN 413b-ENGL 1999 1012311 00173bb LTT Page 7 prEN 4176: 1999 I See 6* Clause Table 3 values are applicable to lockbolts having nominal diameter or greater. Values shall be shown in 5.1.6.2 - 5.1.6.3 - 5.1.6.4 - 5.i .6.5 - 5

37、.1.7 - 5.1.8 - 5.1.9 Test No. 16 of NASM1312 Sharacteristic - ihear strength )reload :lamping orce est collars nstallation ietaiiurgicai xoperties roduct dentification Delivery Table I (concluded) Inspection and I Testmethod Technical requirement Table 3 values are applicable to lockbolts having a g

38、rip of twice nominal diameter or greater for protruding head type and grip of 2,5 times nominal diameter or greater for flush head type. When the lockbolt is too short to shear test, a piece of wire of the same raw material lot heat treated with the fasteners shall be tested. Test No. 8 of NASM1312

39、Table 6 Table 6 qualification Unless otherwise specified, test Not applicable examination of cross sections at Not 1 A 1 applicable I I I I Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking pe

40、rmitted without license from IHS-,-,-Page 8 STD-AECMA PREN 4L7b-ENGL 1999 m LOL2313 00L73b7 03b prEN 41 76: 1999 5.2 Requirements for collars The requirements for sheartype collars are given in table 2. These requirements complement the requirement of all other standards or specifications referenced

41、 in the document of the lockbolt, and may be overridden only when specially instructed in the definition document. Inspection tests, given in table 2, are mandatory (expect as noted) on each inspection lot for the fastener manufacturer. Tests which are not mandatory for the fastener manufacturer may

42、 be applied by the receiving contractor. Table 2 discontinuities. minimum and maximum grip. continued Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-P

43、age 9 prEN 4176: 1999 STDeAECMA PREN 417b-ENGL 1999 m 1012311 00373b8 T72 m Table 2 (concluded) Q = Qualification, A = Acceptance Testing will be performed in minimum and maximum grip for qualification purposes. Tensile testing for production lot acceptance will be performed in minimum grip. The con

44、dition of collar for testing or qualification shall be in accordance with the user standard. a 6 Delivery 6.1 All fasteners shall be tightly packaged in unit type containers. Ample packing material shall be installed in each unit container to assure protection of parts from abrasion, chafing, damage

45、, etc. During handling, transportation and storage, 10 kg maximum weight allowed for each unit container. 6.2 Fastener for one inspection lot and part number shall be packaged in unit packages. An assortment of unit packages may be in larger packages. 25 kg maximum weight allowed (corrugated fiberbo

46、ard boxes) and 75 kg maximum weight allowed (wooden boxes) for larger package. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 10 prEN 4176: 1999

47、Diameter code Single shear Lockbolt strength kN min. 040 82 EN4401 EN41 72P040 EN41 73P040 EN4402P040 EN4172P050 EN4173P050 EN4402P050 EN41 72P060 EN4173P60 EN4402P060 EN41 72P080 EN4173P080 EN4402P080 EN41 72P1 O0 1 O0 51,4 EN4401P100 EN4173P100 EN4402P1 O0 The condition of the test collar shall be

48、 in accordance 050 12,9 EN4401 060 18,5 EN4401 080 32,9 EN4401 a Test collar a Ultimate tensile Preload strength clamping force kN kN min. min. EN4175-040 5,8 2,9 EN41 75-050 43 4,15 EN41 75-060 12 6 EN4175-080 22,2 11,1 EN4175-100 33,3 16,65 with the collar standard. Table 3-8 - Shear, tensile and

49、clamp force properties of lockbolts with test collars (shear type, in aluminium alloy 2024) for metal and composite application strength 040 I 812 12,9 050 I 060 I l8l5 51,4 loo I Lockbolt Test collar a Ultimate tensile strength kN min. Preload clamping force kN min. EN41 72P40 EN4401 PO40 EN4173P040 EN4402P040 EN4174A040 EN4174B040 5.3 EN4172P05