ASD-STAN PREN 4710-01-2017 Aerospace series - Quick release fastening systems for non-structural applications - Part 01 Technical specification (Edition P 2).pdf

1、 ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM ASD-STAN prEN 4710-01 Edition P2 2017-07 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATION Rue Montoyer, 10/5 - B-1000 Brussels, Belgium - Tel +32 2 775 81 26 - Fax +32 2 775 81 31 - www.asd-stan.org ICS: Descrip

2、tors: ENGLISH VERSION Aerospace series Quick release fastening systems for non-structural applications Part 01: Technical specification Luft- und Raumfahrt Schnellverschlsse fr nicht-strukturelle Anwendungen Teil 01: Technische Lieferbedingunge Srie arospatiale Fixations rapides filetes pour applica

3、tions non-structurales Partie 01 : Spcification technique This “Aerospace Series“ 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 ha

4、s been technically approved by the experts of the concerned Domain following 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 s

5、tandard. After examination and review by users and formal agreement of ASD-STAN, the ASD-STAN prEN 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 th

6、en 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. ASD-STAN Technical Committee approves that: “This document is published by ASD-STAN for the needs of the European Aerospace Industry. The use

7、 of this standard is entirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising therefrom, is the sole responsibility of the user.” ASD-STAN reviews each standard and technical report at least every five years at which time it may be r

8、evised, reaffirmed, stabilized or cancelled. ASD-STAN invites you to send your written comments or any suggestions that may arise. All rights reserved. No parts of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, ph

9、otocopying, recording, or otherwise, without prior written permission of ASD-STAN. Order details: E-mail: salesasd-stan.org Web address: http:/www.asd-stan.org/ Edition approved for publication 1stJuly 2017 Comments should be sent within six months after the date of publication to ASD-STAN Mechanica

10、l domain Copyright 2017 ASD-STAN prEN 4710-01:2017 (E) 2 Contents Page 1 Scope 3 2 Normative references 3 3 Terms and definitions . 3 4 Requirements . 4 5 Inspections and tests . 4 5.1 Qualification test . 4 5.2 First article inspection 5 5.3 Conformance/acceptance test 5 5.4 Requirements, inspectio

11、ns and tests . 5 6 Test equipment and parameters . 8 6.1 Ultimate tensile load 8 6.2 Ultimate shear load 9 6.3 Push-in load. 9 6.4 Torque-out load . 9 7 Quality assurance 9 7.1 Approval of manufacturers . 9 7.2 Qualification test . 9 8 Sampling . 9 8.1 Acceptance test sample . 9 8.2 Qualification te

12、st sample 9 (informative) Standard evolution form . 11 Annex AprEN 4710-01:2017 (E) 3 1 Scope This European Standard specifies the required characteristics, inspections, tests, quality assurance requirements, conditions for qualification acceptance and delivery of quick release fastening systems. Th

13、is European Standard applies to all fastening systems for use in fuselage interior equipment and non-structural or secondary structural area. It may be applied when referred to in the product standard or in a design specification. 2 Normative references The following documents, in whole or in part,

14、are normatively referenced in this document and are indispensable for its application. 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 produc

15、ts EN 2826, Aerospace series Burning behaviour of non-metallic materials under the influence of radiating heat and flames Determination of gas components in the smoke EN 3844-2, Aerospace series Flammability of non-metallic materials Part 2: Small burner test, horizontal Determination of the horizon

16、tal flame propagation EN 9100, Quality Management Systems Requirements for Aviation, Space and Defence Organizations EN 9102:2006, Aerospace series Quality systems First article inspection EN 9133, Aerospace series Quality management systems Qualification procedure for aerospace standard parts EN 10

17、204, Metallic products Types of inspection documents EN ISO 8785, Geometrical product specification (GPS) Surface imperfections Terms, definitions and parameters (ISO 8785) EN ISO 9001, Quality management systems Requirements (ISO 9001) EN ISO 9227, Corrosion tests in artificial atmospheres Salt spr

18、ay tests (ISO 9227) FAR/JAR/CS 25.853, Compartment Interiors 1)3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 1) Published by: European Aviation Safety Agency, Postfach 101253, D-50452 Koeln, Germany. prEN 4710-01:2017 (E) 4 3.1 fasteners quick

19、release fastening systems are parts, capable of being easily and quickly operated, with or without usage of special tools for closing and opening, for fastening and release of parts such as covers, linings, equipment, etc. 3.2 lot finished parts of the same dimensions, made from the same material, p

20、roduced in the same production run, heat treated and surface protected in the same manner and submitted for testing at the same time 3.3 qualification test a test or series of tests to demonstrate that the products comply with the requirements stipulated in this specification and/or in a product sta

21、ndard and are accomplished according to documented parameters and under reproducible conditions 3.4 acceptance test a test or series of tests to demonstrate that the characteristics of manufactured products comply with the requirements 3.5 first article inspection FAI complete, independent, and docu

22、mented physical and functional inspection process to verify that prescribed production methods have produced an acceptable item as specified by engineering drawings, planning, purchase order, engineering specifications, and/or other applicable design documents SOURCE: EN 9102:2006, 3.5 3.6 tolerance

23、 compensation ability of the spring clamp to cover assembly and installation tolerances 4 Requirements See Table 1, if not specified in the relevant product standard. 5 Inspections and tests 5.1 Qualification test All product qualification activities shall be carried out in accordance with a Qualifi

24、cation Test Program prepared by the manufacturer and approved by the customer in accordance with EN 9133. The satisfactory results of all tests, collected in a referenced Qualification Test Report, in accordance with EN 9133 or equivalent, shall be the basis of qualification for delivery to the cust

25、omer. The Qualification Test Report shall be carried out by the manufacturers quality assurance department on a sample of parts that have been selected from a representative manufacturing batch. Similar parts may be used as a basis for qualification testing, and results formulated by analogy may be

26、used providing prior agreement has been reached between the customer and the manufacturer. The nature prEN 4710-01:2017 (E) 5 and extent of further qualification tests have to be agreed upon separately between manufacturer and customer. The qualification procedure shall be accompanied by a mandated

27、body who has to sign the QTP and QTR. 5.2 First article inspection The manufacturer shall conduct a First Article Inspection on all initially manufactured parts, components, sub-assemblies and assemblies, as well as on the first complete manufacturing batch in accordance with accepted production pra

28、ctices and procedures. The vendor shall record the results of each First Article Inspection in an agreed report. The first components supplied to the customer shall be accompanied by a valid set of documentation and the First Article Inspection report. The vendor shall be informed in writing by the

29、customer of any discrepancies that withhold approval. 5.3 Conformance/acceptance test Unless otherwise specified, acceptance tests for each part shall be carried out by the manufacturer. The purpose of the acceptance test is to ensure conformity with specified requirements using approved testing met

30、hods. In cases where a manufacturer is not able to carry out the required tests due to the lack of suitable facilities or installations, they shall be carried out by suitable test facilities. The quantity of samples can be adjusted to respective production situation via inspection plan specification

31、, i.e. at the discretion of the quality assurance management. This is based on continuous production monitoring according to the rules of statistical quality assurance. Changes to the acceptance test shall only be with written approval with the customer. Each delivery shall be accompanied by conform

32、ance test results and certified as defined in Table 1. 5.4 Requirements, inspections and tests See Table 1. Table 1 Requirements, inspections and tests (1 of 3) Clause Characteristic Requirements Clause Inspections and tests A aQ b4.1 Materials In accordance with the specifications of the relevant p

33、roduct standards. 5.4.1 The chemical composition shall be evidenced, i.e. by an inspection certificate according to EN 10204 issued by the semi-finished product manufacturer. X X 4.2 Dimensions and masses In accordance with the relevant product standards. 5.4.2 The dimensions and masses have to be d

34、ocumented according to EN 9102:2006. X X 4.3 Surface 5.4.3 Surface 4.3.1 Surface defects All surfaces shall be free from surface defects as defined in EN ISO 8785. 5.4.3.1 Visual examination as specified between customer and manufacturer X X 4.3.2 Surface treatment In accordance with the relevant pr

35、oduct standards. 5.4.3.2 The surface treatment as applied shall be substantiated, i.e. by an inspection certificate according to EN 10204. X X prEN 4710-01:2017 (E) 6 Table 1 Requirements, inspections and tests (2 of 3) Clause Characteristic Requirements Clause Inspections and tests A aQ b4.4 Mechan

36、ical properties 5.4.4 Mechanical properties 4.4.1 Ultimate tensile loads In accordance with the relevant product standards. 5.4.4.1 X According to 6.1. 4.4.2 Ultimate shear loads In accordance with the relevant product standards. 5.4.4.2 X According to 6.2. 4.4.3 Push-in load There shall be no perma

37、nent deformation after applying the loads specified in the relevant product standards. 5.4.4.3 X According to 6.3. prEN 4710-01:2017 (E) 7 Table 1 Requirements, inspections and tests (3 of 3) Clause Characteristic Requirements Clause Inspections and tests A a Q b 4.4.4 Torque-out There shall be no p

38、ermanent deformation after applying the loads specified in the relevant product standards. 5.4.4.4 X According to 6.4. 4.5 Corrosion resistance The parts shall show no evidence of corrosion after corrosion testing. 5.4.5 96 h salt spray test according to EN ISO 9227. X 4.6 Special requirements 5.4.6

39、 Special requirements 4.6.1 Burning Behaviour Silicone According to FAR/JAR/CS 25.853, EN 2826 and EN 3844-2 in accordance with Table 2. 5.4.6.1 See FAR/JAR/CS 25.853, EN 2826 A, EN 3844-2 or equivalent if not specified between customer and manufacturer X 4.7 Functionality 5.4.7 Functionality 4.7.1

40、Functionality Safe function of each possible combination of studs with their appropriate spring clamps/ receptacles shall be guaranteed. Each possible combination shall mate together. 5.4.7.1 Testing shall be performed using suitable devices X 4.7.2 Endurance In accordance with the relevant product

41、standards. 5.4.7.2 Testing shall be performed using suitable test fixture. The fastening system shall be subjected to the specified number of locking and un-locking cycles (from the fully opened and the fully closed position and return) and subsequently examined for wear. X 4.8 Identification markin

42、g 5.4.8 Identification marking 4.8.1 Identification marking of the product The fasteners shall be marked as specified in the relevant product standards according to EN 2424. The marking shall be visible after installation 5.4.8.1 Visual examination X X 4.8.2 Identification marking of the package Eac

43、h packaging unit shall bear the following information: 5.4.8.2 Visual examination X X Designation; Quantity; Manufacturers identification or name; Date of packaging. aAcceptance test for each lot. bQualification test. prEN 4710-01:2017 (E) 8 Table 2 Burning behaviour: Flammability, smoke emission an

44、d toxicity requirements for silicone Properties Symbols Units Requirements max. mean values Flammability Bunsen burner test, horizontal 15 s Burn rate mm/min 64 Maximum specific optical smoke density within 4 min. Flaming mode Dm 200 Maximum concentration of smoke gas components Flaming mode HCN Cxp

45、pm150 CO 1 000 NO/NO2100 SO2/H2S 100 HF 100 HCI 150 Non flaming mode HCN 150 CO 1 000 NO/NO2100 SO2/H2S 100 HF 100 HCI 150 Fire worthiness requirements for the pressurized fuselage shall be according to FAR/JAR/CS 25.853, EN 2826 and EN 3844-2. 6 Test equipment and parameters 6.1 Ultimate tensile lo

46、ad The ultimate tensile load has to be tested with a test fixture. During the test no plastic deformation is allowed. Test speed : V = 100 mm/min; Time to stop at maximum load : min. 5 s. prEN 4710-01:2017 (E) 9 6.2 Ultimate shear load The ultimate shear load has to be tested with a test fixture. Du

47、ring the test no plastic deformation is allowed. Test speed : V = 100 mm/min; Time to stop at maximum load : min. 5 s. 6.3 Push-in load The push-in load has to be tested with a test fixture. During the test no plastic deformation is allowed. Test speed : V = 100 mm/min. 6.4 Torque-out load The sprin

48、g clamp should be riveted to a metal plate. The torque of values in both directions shall be the same. Test equipment : Torque wrench. 7 Quality assurance 7.1 Approval of manufacturers The manufacturers quality system shall be conforming to EN ISO 9001, EN 9100, or equivalent. The purpose of these p

49、rocedures is to ensure, that a manufacturer has a quality system and the capability for continuous manufacture and release of parts complying with the specified quality requirements. The granting of an approval of the manufacturer is a function of the Certification Authorities, or their appointed representative as primary contact. 7.2 Qualification test All product qualification activities shall be carried out in accordance with a Qualification Test Program prepared by the manufacturer a