STD 5732,105 外层镀锌 Y105 颜色

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1、VOLVOCorporateStandardSTD5732,105Dept/Issuedby6856IngemarJakobssonIssue10Established2004-09JOGPage7(7)ElectroplatedcoatingsofzincwithchromatingY105OrientationAstoitstechnicalcontent,thisstandardconformstoISO4042andSS3191forthreadedpartsandtoISO2081andSS2968fornon-threadedparts.

2、ThisstandarddoesnotapplytopartsdeliveredtoVolvoCarCorporationafter2005-07-31.Fortheseparts,standardVCS5737,19,VCS5737,29orVCS5732,1059applieswithinVolvoCarCorporation.Thisissuediffersfromissue9inthatthetermbrightchromatinghasbeenchangedtobrightpassivationandnewtexthasbeenaddedu

3、nderOrientation.Thestandardhasalsobeengivenanewlayout.Thenote:“TheEnglishlanguageversionistheoriginalandthereferenceincaseofdispute”hasalsobeenadded.Contents1Scope2Definitions3Standardizedcoatingthicknessesanddesignations4Application5Requirements5.1Appearance5.2Adhesion5.3Coati

4、ngthickness5.4Corrosionresistance5.5Heattreatment-hydrogenembrittlement5.6Chromating5.7Hexavalentchromiumcontent6Indicationondrawing1ScopeThisstandardcoverselectroplatedcoatingsofzincwithchromatingforprotectionofthreadedandnon-threadedpartsofironandsteelagainstcorrosion.外层镀锌Y10

5、5颜色目录1范围2定义3镀层厚度标准及说明4应用5要求5.1外观5.2粘附5.3镀层厚度5.4抗腐性能5.5热处理-氢脆5.6染色5.7六价铬含量6在图纸中的标注1范围VOLVOCorporateStandardSTD5732,105Dept/Issuedby6856IngemarJakobssonIssue10Established2004-09JOGPage7(7)2DefinitionsForthepurposeofthisstandard,thefollowingdefinitionsapply.Significantsurface:thep

6、artofthearticlecoveredortobecoveredbythecoatingandforwhichthecoatingisessentialforserviceabilityand/orappearance.Ifnecessary,thesignificantsurfaceshallbeindicatedondrawingandstandardsample.SeealsoSTD5730,21.Measuringarea:theareaofthesignificantsurfaceoverwhichasinglemeasurement

7、ismade.Referencearea:theareawithinwhichaspecifiednumberofsinglemeasurementsisrequiredtobemade.Seefigure1forthreadedparts.Localthickness:themeanofthethicknessmeasurements,ofwhichaspecifiednumberismadewithinareferencearea.Minimumlocalthickness:thelowestvalueofthelocalthicknessesf

8、oundonthesignificantsurfaceofasinglearticle.Whiterust: