ASTM D1978-1991(2008) 电镀试样分析的标准指南

作者:标准资料网 时间:2024-05-08 19:35:50  浏览:9407   来源:标准资料网

【英文标准名称】:StandardGuideforAnalysisofElectrocoatBathSamples
【原文标准名称】:电镀试样分析的标准指南
【标准号】:ASTMD1978-1991(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1991
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D01.21
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:electricalconductivity;electrocoatbaths;nonvolatilecontent;pH;pigmentcontent;Testingmethods--paints/relatedcoatings;Electrocoatbaths
【摘要】:Thisguideindicatestestproceduresrecommendedforthemaintenanceofacceptableperformanceofthepaintinanelectrocoatingbath.Severalcriticalparametersmustbedeterminedthroughouttheoperationofthebath.Theseparametersmustbeadjustedwhendeviationsfromthenormoccur.Thetestmethodsforelectrocoatbathsareunique,astheaqueoussampleshaveanonvolatilecontentbetween8and25%.Constantagitationmustbepresentwhenthesamplesaretakenandduringthemeasurementofsomeoftheparameters.1.1Thisguidecoverstheselectionoftestmethodsfordeterminationoftheimportantparametersthataffecttheperformanceofelectrocoatingpaints.1.2ThetestmethodsinvolvedareD4370,D4399,D4584,andD5145.
【中国标准分类号】:A29
【国际标准分类号】:25_220_20
【页数】:1P.;A4
【正文语种】:英语