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CEN

EN 16602-70-14:2018

(Main)

Space product assurance - Corrosion

Space product assurance - Corrosion

The purpose of the proposed Standard is to summarise the (general) corrosion protection requirements applicable to the materials, surface treatments, finishing and manufacturing processes used for space flight hardware.
It contains the minimum requirements necessary to guarantee and verify the suitability of materials, coatings systems and processes for corrosion control of space rated products.
The Standard classifies the corrosion environments and requires the issuing of a Corrosion Prevention and Control Plan based on the identified environmental classes. Testing and acceptance criteria are specified for each environmental class.
The scope of the document would include all flight parts and components used for space missions including Ground Support Equipment (GSE), where the materials and processes used in interfacing ground support equipment, test equipment, hardware processing equipment, hardware packaging and hardware shipment are to be controlled in order to prevent damage to or contamination of flight hardware.

Raumfahrtproduktsicherung - Korrosion

Assurance produit des projets spatiaux - Corrosion

Le présent document spécifie les exigences minimales pour qualifier les matériaux et procédés sélectionnés afin d'obtenir une protection contre la corrosion. Des essais supplémentaires peuvent être réalisés pour satisfaire aux exigences relatives aux matériaux et procédés utilisés pour des applications de vol spécifiques.
La présente norme spécifie le comportement des métaux et alliages mais n'ôte pas la responsabilité concernant la dégradation des autres matériaux à considérer.
Le présent document ne couvre par les exigences relatives à la protection contre la fissuration par corrosion sous contrainte, traitées par une norme dédiée, l’ECSS-Q-ST-70-36.
La présente norme peut être adaptée aux caractéristiques et contraintes spécifiques d'un projet spatial, conformément à l'ECSS-S-ST-00.

Zagotavljanje varnih proizvodov v vesoljski tehniki - Korozija

Namen predlaganega standarda je povzeti (splošne) zahteve za zaščito pred korozijo, ki se uporabljajo za materiale, površinsko obdelavo, končno obdelavo in proizvodne procese, ki se uporabljajo za strojno opremo v vesoljskih poletih. Vsebuje minimalne zahteve, ki so potrebne za zagotovitev in preverjanje primernosti materialov, premaznih sistemov in procesov za nadzor korozije vesoljskih izdelkov. Standard razvršča korozijska okolja in zahteva izdajo načrta za preprečevanje in nadzor korozije, ki temelji na opredeljenih okoljskih razredih. Za vsak okoljski razred so določeni kriteriji preskušanja in sprejemljivosti. Področje uporabe dokumenta vključuje vse dele za letenje in komponente, ki se uporabljajo za vesoljske misije, vključno s podporno opremo na tleh (GSE), kjer se materiali in procesi, ki se uporabljajo pri povezovanju podporne opreme na tleh, preskusne opreme, opreme za obdelavo strojne opreme, embalaže strojne opreme in pošiljanja strojne opreme nadzorujejo, da se prepreči poškodovanje ali kontaminacija letalske strojne opreme.

General Information

Status
Published
Publication Date
18-Dec-2018
Withdrawal Date
29-Jun-2019
ICS
49.040 - Coatings and related processes used in aerospace industry
49.140 - Space systems and operations
Technical Committee
CEN/CLC/TC 5 - Space
Drafting Committee
CEN/CLC/TC 5/WG 6 - Upstream standards
Current Stage
9060 - Closure of 2 Year Review Enquiry - Review Enquiry
Start Date
03-Jun-2024
Completion Date
03-Jun-2024
Mandate
M/496 - Mandate addressed to CEN, CENELEC and ETSI to develop standardisation regarding space industry (Phase 3 of the process)
Ref Project
SIST EN 16602-70-14:2019 - Space product assurance - Corrosion

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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Zagotavljanje varnih proizvodov v vesoljski tehniki - KorozijaRaumfahrtproduktsicherung - KorrosionAssurance produit des projets spatiaux - CorrosionSpace product assurance - Corrosion49.140Vesoljski sistemi in operacijeSpace systems and operations49.040Prevleke in z njimi povezani postopki, ki se uporabljajo v letalski in vesoljski industrijiCoatings and related processes used in aerospace industryICS:Ta slovenski standard je istoveten z:EN 16602-70-14:2018SIST EN 16602-70-14:2019en,fr,de01-marec-2019SIST EN 16602-70-14:2019SLOVENSKI
STANDARD
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 16602-70-14
December
t r s z ICS
v {ä r v râ
v {ä s v r
English version
Space product assurance æ Corrosion
Assurance produit des projets spatiaux æ Corrosion
Raumfahrtproduktsicherung æ Korrosion This European Standard was approved by CEN on
s t October
t r s zä
C Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alterationä Upætoædate lists and bibliographical references concerning such national standards may be obtained on application to the CENæCENELEC Management Centre or to any CEN and CENELEC memberä
translation under the responsibility of a CEN and CENELEC member into its own language and notified to the CENæCENELEC Management Centre has the same status as the official versionsä
CEN and CENELEC members are the national standards bodies and national electrotechnical committees of Austriaá Belgiumá Bulgariaá Croatiaá Cyprusá Czech Republicá Denmarká Estoniaá Finlandá Former Yugoslav Republic of Macedoniaá Franceá Germanyá Greeceá Hungaryá Icelandá Irelandá Italyá Latviaá Lithuaniaá Luxembourgá Maltaá Netherlandsá Norwayá Polandá Portugalá Romaniaá Serbiaá Slovakiaá Sloveniaá Spainá Swedená Switzerlandá Turkey and United Kingdomä
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels y any means reserved worldwide for CEN national Members and for CENELEC Membersä Refä Noä EN
s x x r tæ y ræ s vã t r s z ESIST EN 16602-70-14:2019

Overview . 16
Class 1: Seawater Immersion . 18
Class 2: Seacoast, Outdoor . 18
Class 3: Inland, Outdoor . 18
Class 4: Chemical or Microbial-Induced Corrosion . 18
Class 5: Indoor, Uncontrolled . 18
Class 6: Indoor, Controlled . 18 5.5 Corrosion protection . 19
Process verification . 19
Cleaning and surface preparation . 19 5.6 Metallic finishes . 20 SIST EN 16602-70-14:2019

Verification of metallic finishes . 20
Nickel plating . 20
Chromium plating . 21
Zinc-Nickel plating . 21
Copper plating . 22
Silver plating . 22
Tin plating . 22
Gold plating . 22
Vapour deposited coatings (CVD and PVD) . 22 5.7 Inorganic finishes . 23
Verification of inorganic finishes . 23
Anodic oxidations on aluminium and its alloys and titanium and its alloys. 23 5.8 Organic finishes . 23 5.9 Design considerations for corrosion control . 24
Surface treatments processes . 24
Cut edges . 24
Drainage and airflow . 24
Galvanic compatibility . 24 Annex A (informative) Corrosion . 25 A.1 Overview . 25 A.2 The eight forms of corrosion . 25 A.2.1 General corrosion . 25 A.2.2 Galvanic corrosion . 25 A.2.3 Crevice corrosion . 26 A.2.4 Pitting . 26 A.2.5 Intergranular corrosion . 27 A.2.6 Dealloying or Selective leaching . 27 A.2.7 Erosion corrosion . 27 A.2.8 Stress corrosion . 27 A.3 Hydrogen damage . 28 A.4 Corrosion in clean rooms . 28 Annex B (informative) Tape test method . 29 Annex C (informative) Damp heat test method . 30 C.1 Introduction . 30 C.2 Significance and use . 30 C.3 Apparatus and test specimens . 30 SIST EN 16602-70-14:2019

Figures
: Tape test method . 29
Tables Table 5-1: Definition of corrosive environment classes . 15 Table 5-2– Matrix of test methods versus environments . 17
...

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