AECMA PREN 4636-2008 Aerospace series Screws 100 countersunk head six lobe recess short thread in titanium alloy TI-P64001 with aluminium pigmented coating Classification 1 100 MPa.pdf

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1、ASD STANDARD NORME ASD ASD NORM prEN 4636 Edition P 1 January 2008 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATIONAvenue de Tervuren, 270 - B-1150 Brussels - Tel. + 32 2 775 8126 - Fax. + 32 2 763 3565 - www.asd-stan.orgICS: Descriptors: ENGLISH VERSION Aero

2、space series Screws, 100 countersunk head, six lobe recess, short thread, in titanium alloy TI-P64001, with aluminium pigmented coating Classification: 1 100 MPa (at ambient temperature) / 315 C Srie arospatiale Vis, 100 tte fraise, filetage court, empreinte six lobes,en alliage de titane TI-P64001,

3、 avec revtement alumino-organique Classification : 1 100 MPa ( temprature ambiante) / 315 C Luft- und Raumfahrt 100 Senkschrauben, kurzes Gewinde, Sechs-Bogenzahn,aus Titanlegierung TI-P64001, mit aluminium pigmentierter Beschichtung Klasse: 1 100 MPa (bei Raumtemperatur) / 315 C This “Aerospace Ser

4、ies“ Prestandard has been drawn up under the responsibility of ASD-STAN (The AeroSpace and Defence 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

5、member comments. 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 review by users and formal agreement of ASD-ST

6、AN, it will be submitted as a draft European Standard (prEN) to CEN (European Committee for 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

7、and by withdrawing any national standards conflicting with the EN. Edition approved for publication 31 January 2008 Comments should be sent within six months after the date of publication to ASD-STAN Mechanical Domain Copyright 2008 by ASD-STAN Copyright European Association of Aerospace Industries

8、Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 4636:20082 Contents Page Foreword2 1 Scope 3 2 Normative references 3 3 Required characteristics.3 3.1 Configuration Dimensions Tolerances Masses.3 3.2 Materials .3 3.3 Su

9、rface treatment 4 3.4 Tolerances of form and position4 4 Designation 5 5 Marking .6 6 Technical specification .6 6.1 General6 6.2 Approval of manufacturers.6 6.3 Qualification of bolts .6 6.4 Requirement deleted .6 Foreword This standard was reviewed by the Domain Technical Coordinator of ASD-STANs

10、Mechanical 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

11、ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 4636:2008 3 1 Scope This standard specifies the characteristics of screws with 100 countersunk head, with six lobe recess, short thread, in titanium alloy TI-P64001, aluminium pigmented coating, for aerospace application

12、s. 2 Normative references The following referenced documents are indispensable 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. ISO 3353-1, Aerospace L

13、ead and runout threads Part 1: Rolled external threads. ISO 5855-2, Aerospace MJ threads Part 2: Limit dimensions for bolts and nuts. ISO 7913, Aerospace Bolts and screws, metric Tolerances of form and position. ISO 9152, Aerospace Bolts, with MJ threads, in titanium alloys, strength class 1 100 MPa

14、 Procurement specification. EN 2424, Aerospace series Marking of aerospace products. EN 3813, Aerospace series Titanium alloy TI-P64001 Annealed Bar and wire for forged fasteners De 25 mm. EN 3911, Aerospace series Six lobe recess Geometrical definition. 1)EN 4473, Aerospace series Aluminium pigment

15、ed coatings Technical specification. 1)EN 9100, Aerospace series Quality management systems Requirements (based on ISO 9001:2000) and Quality systems Model for quality assurance in design, development, production, installation and servicing (based on ISO 9001:1994). EN 9133, Aerospace series Quality

16、 management systems Qualification procedure for aerospace standard parts. 3 Required characteristics 3.1 Configuration Dimensions Tolerances Masses See Figure 1 and Table 1. Dimensions and tolerances are in millimetres and apply after surface treatment. 3.2 Materials EN 3813 1) Published as ASD Pres

17、tandard at the date of publication of this standard. 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 4636:20084 3.3 Surface treatment EN 4473 3.4 Tolerances of form

18、 and position ISO 7913 Values in micrometers apply prior to surface treatment. Break sharp edges 0,1 to 0,4. Key 1 Not concave 2 Pitch diameter 3 Thread 4 Conforms to ISO 3353-1 5 The rounded angle accepted 6 Six lobe recess conforms to EN 3911 7 Marking Figure 1 3,2 0,8 Copyright European Associati

19、on of Aerospace Industries Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 4636:20085 Table 1 Thread D E F G H K L1 0,2 L2Code Designation h12 min. 0 0,08Ref. Ref. min. Length code min. 030 MJ30,5-4h6h 3 5,6 0,63 4,50 1

20、,3 0,06 003 to 030 3 6 040 MJ40,7-4h6h 4 7,5 0,93 5,78 1,7 0,08 003 to 040 3 7,5 050 MJ50,8-4h6h 5 9,5 0,96 7,71 2,1 0,1 004 to 050 4 9 060 MJ61-4h6h 6 11,5 1,26 9,00 2,6 0,1 005 to 060 5 10 080 MJ81-4h6h 8 15,4 1,60 12,21 3,4 0,1 006 to 080 6 11,5 100 MJ101,25-4h6h 10 19,3 1,93 15,43 4,2 0,1 008 to

21、 100 8 14,5 120 MJ121,25-4h6h 12 23 2,53 18,00 5 0,1 010 to 100 10 16 Thread a P Q R V Code Designation nom. Tol. nom. Tol. max. min. mm Recess code b 030 MJ30,5-4h6h 0,8 2,3 EN3911-09 040 MJ40,7-4h6h 1 0 0,1 2,9 0 0,5 0,4 0,2 0,13 EN3911-15 050 MJ50,8-4h6h 1,1 3,8 EN3911-20 060 MJ61-4h6h 1,5 0 0,2

22、4,5 0,5 0,3 EN3911-27 080 MJ81-4h6h 2 0 0,3 6,2 0,7 0,5 EN3911-40 100 MJ101,25-4h6h 2,3 7,9 0,7 0,5 EN3911-45 120 MJ121,25-4h6h 2,8 0 0,5 9,9 0,5 0,8 0,6 0,25 EN3911-50 aConforms to ISO 5855-2. bSee EN 3911. 4 Designation EXAMPLE Description block SCREW Identity block EN4636-040003 Number of this st

23、andard Diameter code (see Table 1) Length code (see Table 1) NOTE If necessary, the code I9005 shall be placed between the description block and the identity block. Copyright European Association of Aerospace Industries Provided by IHS under license with AECMA Not for ResaleNo reproduction or networ

24、king permitted without license from IHS-,-,-prEN 4636:20086 5 Marking See Table 2 and Figure 1. Table 2 Diameter code EN 2424 Style 030 to 050 F 060 to 120 C + MJ 6 Technical specification 6.1 General ISO 9152, with the following modifications 6.2 Approval of manufacturers EN 9100 6.3 Qualification of bolts EN 9133 6.4 Requirement deleted Double shear strength Copyright European Association of Aerospace Industries Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-