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ISO4628-8-2012 色漆和清漆 涂层老化的评价 缺陷的数量和大小以及外观均匀变化程度的标识 第8部分：评估划痕或其它人为缺陷周围的层离和腐蚀度.pdf

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INTERNATIONALISO

STANDARD4628-8

Secondedition

2012-11-01

Paintsandvarnishes—Evaluationof

degradationofcoatings—Designation

ofquantityandsizeofdefects,and

ofintensityofuniformchangesin

appearance—

Part8:

Assessmentofdegreeofdelamination

andcorrosionaroundascribeorother

artificialdefect

Peinturesetvernis—Évaluationdeladégradationdesrevêtements—

Désignationdelaquantitéetdeladimensiondesdéfauts,etde

l’intensitédeschangementsuniformesd’aspect—

Partie8:Évaluationdudegrédedécollementetdecorrosionautour

d’unerayureoud’unautredéfautartificiel

Referencenumber

ISO4628-8:2012(E)

©ISO2012

ISO4628-8:2012(E)

COPYRIGHTPROTECTEDDOCUMENT

©ISO2012

Allrightsreserved.Unlessotherwisespecified,nopartofthispublicationmaybereproducedorutilizedinanyformorbyanymeans,

electronicormechanical,includingphotocopyingandmicrofilm,withoutpermissioninwritingfromeitherISOattheaddressbeloworISO’s

memberbodyinthecountryoftherequester.

ISOcopyrightoffice

Casepostale56•CH-1211Geneva20

Tel.+41227490111

Fax+41227490947

E-mailcopyright@

Web

PublishedinSwitzerland

ii©ISO2012–Allrightsreserved

ISO4628-8:2012(E)

Foreword

ISO(theInternationalOrganiza

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