ASTM D870-2009 水浸渍法测试涂层的耐水性能的标准实施规程

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【英文标准名称】:StandardPracticeforTestingWaterResistanceofCoatingsUsingWaterImmersion
【原文标准名称】:水浸渍法测试涂层的耐水性能的标准实施规程
【标准号】:ASTMD870-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D01.27
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:adhesion;blistering;immersion;resistance-water;rust;Blistering;Exposuretests--organiccoatings;Immersion--coatings;Lacquer;Organiccoatings;Rust;Varnishes;Waterimmersiontesting;Waterresistance
【摘要】:Immersioninwatercancausethedegradationofcoatings.Knowledgeonhowacoatingresistswaterimmersionishelpfulinpredictingitsservicelife.Failureinawaterimmersiontestmaybecausedbyanumberoffactorsincludingadeficiencyinthecoatingitself,contaminationofthesubstrate,orinadequatesurfacepreparation.Thetestisthereforeusefulforevaluatingcoatingsaloneorcompletecoatingsystems.Waterimmersiontestsareusedforresearchanddevelopmentofcoatingsandsubstratetreatments,specificationacceptance,andqualitycontrolinmanufacturing.Theseteststypicallyresultinapassorfaildetermination,butthedegreeoffailuremayalsobemeasured.Acoatingsystemisconsideredtopassifthereisnoevidenceofwater-relatedfailureafteraspecifiedperiodoftime.Resultsobtainedfromwaterimmersiontestsinaccordancewiththispracticeshouldnotberepresentedasbeingequivalenttoaperiodofexposuretowaterinthenaturalenvironment,untilthedegreeofquantitativecorrelationhasbeenestablishedforthecoatingorcoatingsystem.Corrosiontestsofascribedcoatingonaferroussubstrateareimpracticalinwaterimmersiontestsasthecorrosionproductstendtocontaminatethewaterbath.Continuousoverflowofthetesttankissometimesrequiredtomaintainconsistentwaterquality.Theapparatusforthetestisrelativelyinexpensiveandcanbeassimpleasaglassbeakerwithastirrer.Itisalsopossibletouseverylargetanksfortestingcoatedpipeorotherlargecoatedproducts.1.1Thispracticecoversthebasicprinciplesandoperatingproceduresfortestingwaterresistanceofcoatingsbythepartialorcompleteimmersionofcoatedspecimensindistilledorde-mineralizedwateratambientorelevatedtemperatures.Althoughtheapparatusandprocedurecouldbeemployedinimmersiontestsusingsolutionsofvariousmaterialsinwater,thispracticeislimitedtotestsinwateralone.1.2Thispracticeislimitedtothemethodsofobtaining,measuring,andcontrollingtheconditionsandproceduresofwaterimmersiontests.Itdoesnotspecifyspecimenpreparation,specifictestconditions,orevaluationofresults.Note18212;AlternativepracticesfortestingthewaterresistanceofcoatingsincludePracticesD1735,D2247,andD4585.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:25_220_20
【页数】:3P.;A4
【正文语种】:英语


【英文标准名称】:ERRATUM
【原文标准名称】:勘误表
【标准号】:JISB0401-2ERRATUM2-2007
【标准状态】:现行
【国别】:
【发布日期】:2007-03-09
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:J04
【国际标准分类号】:
【页数】:1P;A4
【正文语种】:日语


【英文标准名称】:UseandDevelopmentofSodiumCyanideasaPredacide
【原文标准名称】:用作毒杀药的氰化钠的使用及研制
【标准号】:ASTME615-1977
【标准状态】:作废
【国别】:美国
【发布日期】:1977
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:指导手册;生产;污染控制;农药;危险物质;废弃物处置
【英文主题词】:sodiumcyanide;pollutioncontrol;resourcerecovery;wastedisposal;dangerousmaterials;guidebooks;production;pesticides
【摘要】:
【中国标准分类号】:G12;B17
【国际标准分类号】:71_060_50
【页数】:4P;A4
【正文语种】:英语