EN 16602-70-31-2014 en Space product assurance - Application of paints and coatings on space hardware《航空产品质量保证 太空硬件材料表面涂层的应用》.pdf

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1、BSI Standards PublicationBS EN 16602-70-31:2014Space product assurance Application of paints andcoatings on space hardwareBS EN 16602-70-31:2014 BRITISH STANDARDNational forewordThis British Standard is the UK implementation ofEN 16602-70-31:2014.The UK participation in its preparation was entrusted

2、 to Technical Committee ACE/68, Space systems and operations.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. T

3、he British Standards Institution 2014.Published by BSI Standards Limited 2014ISBN 978 0 580 84597 0 ICS 49.140 Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30

4、 November 2014.Amendments/corrigenda issued since publicationDate T e x t a f f e c t e dEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 16602-70-31 October 2014 ICS 49.140 English version Space product assurance - Application of paints and coatings on space hardware Assurance produit des proje

5、ts spatiaux - Application des peintures et revtements des matriels dun projet spatial Raumfahrtproduktsicherung - Anwendung von Farben und Beschichtungen auf Raumflug-Hardware This European Standard was approved by CEN on 11 April 2014. CEN and CENELEC members are bound to comply with the CEN/CENELE

6、C Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or

7、to any CEN and CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN and CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the

8、same status as the official versions. CEN and CENELEC members are the national standards bodies and national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary,

9、 Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2014 CEN/CENELEC All rights of exploitation in a

10、ny form and by any means reserved worldwide for CEN national Members and for CENELEC Members. Ref. No. EN 16602-70-31:2014 EBS EN 16602-70-31:2014Table of contents Foreword 4 Introduction 5 1 Scope . 6 2 Normative references . 7 3 Terms, definitions and abbreviated terms 9 3.1 Terms from other stand

11、ards 9 3.2 Terms specific to the present standard . 9 3.3 Abbreviated terms. 10 4 Requirements 11 4.1 General . 11 4.1.1 Establishment of verification programme . 11 4.1.2 Surface to be coated . 11 4.1.3 Potential limitations on parts geometry and structure 11 4.1.4 Aspect and dimensions of parts pr

12、ior to painting . 12 4.2 Preparatory conditions 12 4.2.1 Hazards, health and safety precautions 12 4.2.2 Preparation of materials and workpieces . 12 4.2.3 Procurement . 13 4.2.4 Facilities 13 4.2.5 Equipment . 14 4.3 Procedures . 15 4.3.1 Pre-treatment 15 4.3.2 Masking 16 4.3.3 Primer . 17 4.3.4 Pa

13、int . 17 4.3.5 Handling and packaging of finished parts 19 4.3.6 Paint repairing process . 19 4.4 Acceptance criteria . 20 4.5 Quality assurance . 21 EN 16602-70-31:2014 (E)BS EN 16602-70-31:20144.5.1 General . 21 4.5.2 Data 21 4.5.3 Nonconformance . 21 4.5.4 Calibration . 21 4.5.5 Traceability . 21

14、 Bibliography . 22 EN 16602-70-31:2014 (E)BS EN 16602-70-31:2014Foreword This document (EN 16602-70-31:2014) has been prepared by Technical Committee CEN/CLC/TC 5 “Space”, the secretariat of which is held by DIN. This standard (EN 16602-70-31:2014) originates from ECSS-ST-Q-70-31C. This European Sta

15、ndard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by April 2015, and conflicting national standards shall be withdrawn at the latest by April 2015. Attention is drawn to the possibility that some of the elements of thi

16、s document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association. This document has been deve

17、loped to cover specifically space systems and has therefore precedence over any EN covering the same scope but with a wider domain of applicability (e.g. : aerospace). According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to impl

18、ement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania

19、, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. EN 16602-70-31:2014 (E)BS EN 16602-70-31:2014Introduction This Standard describes in a generic way the methods and techniques that can be used for application of paints on space hardware. This document is prepared to re

20、place all existing ECSS-Q-70 paint standards, i.e. ECSS-Q-70-25A, ECSS-Q-70-33A, ECSS-Q-70-34A and ECSS-Q-70-35A. It also covers the acceptance criteria for paints. The parameters to be defined are: For substrate: Cleanliness Roughness or other preparation For primer: Quality Thickness Adhesion Time

21、 between application of primer and application of paint For paint: Aspect Thickness Adhesion Thermo-optical properties Electrical properties NOTE This list is not exhaustive. EN 16602-70-31:2014 (E)BS EN 16602-70-31:20141 Scope This Standard defines the approach for producing a defined surface finis

22、h to spacecraft or associated equipment, by means of the controlled application of a paint. This also includes measurements and verifications to be performed. This standard may be tailored for the specific characteristic and constrains of a space project in conformance with ECSS-S-ST-00. EN 16602-70

23、-31:2014 (E)BS EN 16602-70-31:20142 Normative references The following normative documents contain provisions which, through reference in this text, constitute provisions of this ECSS Standard. For dated references, subsequent amendments to, or revision of any of these publications do not apply, How

24、ever, parties to agreements based on this ECSS Standard are encouraged to investigate the possibility of applying the more recent editions of the normative documents indicated below. For undated references, the latest edition of the publication referred to applies. EN reference Reference in text Tit

25、le EN 16601-00-01 ECSS-S-ST-00-01 ECSS system Glossary of terms EN 16602-10-09 ECSS-Q-ST-10-09 Space product assurance - Nonconformance control system EN 16602-20 ECSS-Q-ST-20 Space product assurance - Quality assurance EN 16602-70 ECSS-Q-ST-70 Space product assurance - Materials, mechanical parts a

26、nd processes EN 16602-70-02 ECSS-Q-ST-70-02 Space product assurance - Thermal vacuum outgassing test for the screening of space materials EN 16602-70-09 ECSS-Q-ST-70-09 Space product assurance - Measurement of thermo-optical properties of thermal control materials EN 16602-70-13 ECSS-Q-ST-70-13 Spac

27、e product assurance - Measurement of the peel and pull-off strength of coatings and finishes using pressure-sensitive tapes EN 16602-70-22 ECSS-Q-ST-70-22 Space product assurance - Control of limited shelf-life materials ASTM D1005-95 Standard Test Method for Measurement of Dry-Film Thickness of Org

28、anic Coatings Using Micrometers ASTM D1400-94 Standard Test Method for Non-destructive Measurement of Dry Film Thickness of Nonconductive Coatings Applied to a Nonferrous Metal Base ISO 2409:2007 Paints and Varnishes Cross-cut test ISO 2360:2003 Non-conductive coatings on non-magnetic electrically c

29、onductive basis materials Measurement of coating thickness Amplitude-sensitive eddy current method EN 16602-70-31:2014 (E)BS EN 16602-70-31:2014EC 1907/2006 European regulation for the registration, evaluation, authorisation and restriction of chemicals EN 16602-70-31:2014 (E)BS EN 16602-70-31:20143

30、 Terms, definitions and abbreviated terms 3.1 Terms from other standards For the purpose of this Standard, the terms and definitions from ECSS-ST-00-01 apply. 3.2 Terms specific to the present standard 3.2.1 hemispherical emittance (h) ratio of the radiant intensity of the specimen to that emitted b

31、y a black body radiator at the same temperature and under the same geometric and wavelength conditions NOTE Examples are: Hemispherical emittance (h) - conditions for incident or viewing of flux over a hemispherical region. Normal emittance (n) - conditions for incidence or viewing through a solid a

32、ngle normal to the specimen. 3.2.2 solar absorptance (s) ratio of the solar radiant flux absorbed by a material (or body) to that incident upon it NOTE Differentiation is made between two methods: Spectroscopic method using a photospectrometer covering the range from 0,25 m to 2,5 m for the determin

33、ation of s. Portable equipment using a xenon flash for relative measurements (p). 3.2.3 toxic substance causing serious, acute or chronic effects, even death, when inhaled, swallowed or absorbed through the skin EN 16602-70-31:2014 (E)BS EN 16602-70-31:20143.2.4 viscosity measure of the fluidity of

34、a liquid, in comparison with that of standard oil based on the time of outflow through a certain orifice under specified conditions 3.3 Abbreviated terms For the purpose of this Standard, the abbreviated terms from ECSS-S-ST-00-01 and the following apply: Abbreviation Meaning RML recovered mass loss

35、 REACH registration, evaluation, authorisation of chemicals EN 16602-70-31:2014 (E)BS EN 16602-70-31:20144 Requirements 4.1 General 4.1.1 Establishment of verification programme a. The adequacy of a paint process shall be demonstrated through a verification programme. b. Depending on the specific pr

36、oject requirements, the paint applied shall fulfil part or all the acceptance criteria given in 4.4 of this Standard. c. ECSS-Q-ST-70 shall apply. d. The supplier shall use for paint applications only materials that are registered in the REACH database and follow the REACH instructions. 4.1.2 Surfac

37、e to be coated a. All couples paint - substrate shall be qualified for the given application, taking into account the use conditions. NOTE 1 Examples of use conditions are temperature, thermal cycling, optical, mechanical and electrical properties. NOTE 2 There exist no universal paint systems that

38、can be applied to all substrates. b. The suitability of the substrate with respect to the paint process shall be demonstrated on representative test pieces having the same specific characteristics as the workpiece. NOTE Representative sample does not only concern the composition, but also the state

39、of the surface and the geometry of the work piece. 4.1.3 Potential limitations on parts geometry and structure a. The paint application process shall be adapted to the geometry of the surface to be coated. NOTE The geometry of the surface to be coated has an impact on the characteristics of the pain

40、ts EN 16602-70-31:2014 (E)BS EN 16602-70-31:20144.1.4 Aspect and dimensions of parts prior to painting a. In case of scratching, shock or any other event disturbing the surface aspect, the customer shall be informed and a non conformance report issued. NOTE While handling the parts to be coated, it

41、is important to note that the paint layer mimics the underlying substrate. 4.2 Preparatory conditions 4.2.1 Hazards, health and safety precautions a. The details of hazards for each material used in the process shall be available to all personnel involved into the application. b. All Material Safety

42、 Data Sheets shall be available and known to the operators and supervising staff. c. In addition, hazards to personnel, equipment, environment and materials shall be controlled and reduced to an acceptable risk. NOTE Hazard can be reduced by using protective clothing. 4.2.2 Preparation of materials

43、and workpieces 4.2.2.1 Handling and storage a. The conditions for handling and storage of materials used in this process shall be clearly indicated to all operators and supervising staff. b. The workpiece or sample shall only be handled with clean, powder-free and lint-free gloves and shall be store

44、d in a clean area. c. Gloves shall be compatible with all compounds used. NOTE For example: compatibility between paint, solvents, and cleaning agents. d. Coated surfaces shall be shielded from contact by using appropriate bags or sheets. NOTE The suitable bags are for example plastic bags with desi

45、ccators, sheet of tissue-paper, sheet of polyethylene foam. e. Mechanical damage shall be avoided in the standard way by wrapping the packed pieces in clean, dust- and lint-free material. f. Limited-life materials shall be labelled with their relative shelf-lives and dates of manufacture or date of

46、delivery if date of manufacture is not known. NOTE See ECSS-Q-ST-70-22, clause 4.1.3. EN 16602-70-31:2014 (E)BS EN 16602-70-31:20144.2.2.2 Identification a. Materials used in this process shall be labelled and identified by: 1. Trade name and lot number. 2. Name of manufacturer or agent through whom

47、 the purchase was made. b. Workpiece submitted for treatment shall as a minimum be identified by: 1. Name and lot number of item. 2. Name of manufacturer or supplier through whom the item was obtained. 3. Configuration-control status of the item. 4.2.2.3 Quality control samples a. For spraying opera

48、tion, samples shall be produced at the same time as the paint operation in order to control the quality of the paint. b. These samples shall be of the same material and be surface treated in the same manner as the workpiece. c. Adhesion test sample shall be prepared and tested according to ECSS-Q-ST

49、-70-13, clause 5.1.2, ISO-2409:2007, or equivalent national standards. NOTE For silicones paint, a tape based on silicon adhesive is used. However the added power of such tape can be out of the ISO specified strength d. For the thermo-optical properties measurement at least 4 control samples of minimal dimension 20 mm 20 mm shall be prepared and tested according to ECSS-Q-ST-70-09 clause 4.2. e. The samples prepared as specified in 4.2.2.3a. to d. may be used for paint thickness measurement. 4.2.3 Procurement a. The procureme