【英文标准名称】:StandardPracticeforLaboratoryImmersionCorrosionTestingofMetals
【原文标准名称】:金属的实验室浸渍腐蚀试验
【标准号】:ASTMG31-1972(2004)
【标准状态】:现行
【国别】:
【发布日期】:1972
【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】:J01.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:工艺;试验;腐蚀;浸渍试验;磨损;金属;实验室试验
【英文主题词】:accelerated;immersion;laboratory;massloss;metals;pitting
【摘要】:Corrosiontestingbyitsverynatureprecludescompletestandardization.Thispractice,ratherthanastandardizedprocedure,ispresentedasaguidesothatsomeofthepitfallsofsuchtestingmaybeavoided.Experiencehasshownthatallmetalsandalloysdonotrespondaliketothemanyfactorsthataffectcorrosionandthatx201C;acceleratedx201D;corrosiontestsgiveindicativeresultsonly,ormayevenbeentirelymisleading.Itisimpracticaltoproposeaninflexiblestandardlaboratorycorrosiontestingprocedureforgeneraluse,exceptformaterialqualificationtestswherestandardizationisobviouslyrequired.Indesigninganycorrosiontest,considerationmustbegiventothevariousfactorsdiscussedinthispractice,becausethesefactorshavebeenfoundtoaffectgreatlytheresultsobtained.1.1Thispracticedescribesacceptedproceduresforandfactorsthatinfluencelaboratoryimmersioncorrosiontests,particularlymasslosstests.Thesefactorsincludespecimenpreparation,apparatus,testconditions,methodsofcleaningspecimens,evaluationofresults,andcalculationandreportingofcorrosionrates.Thispracticealsoemphasizestheimportanceofrecordingallpertinentdataandprovidesachecklistforreportingtestdata.OtherASTMproceduresforlaboratorycorrosiontestsaretabulatedintheAppendix.(Warning-Inmanycasesthecorrosionproductonthereactivemetalstitaniumandzirconiumisahardandtightlybondedoxidethatdefiesremovalbychemicalorordinarymechanicalmeans.Inmanysuchcases,corrosionratesareestablishedbymassgainratherthanmassloss.)1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H25
【国际标准分类号】:
【页数】:8P.;A4
【正文语种】:


【英文标准名称】:StandardTestMethodforFieldMeasurementofAirLeakageThroughInstalledExteriorWindowsandDoors
【原文标准名称】:现场测量通过安装的外窗及门漏气的测试方法
【标准号】:ASTME783-1993
【标准状态】:作废
【国别】:美国
【发布日期】:1993
【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】:测量技术;建设工程;密封材料;建筑;空气;外门;泄漏;窗;密封件;现场试验;门
【英文主题词】:constructionworks;construction;leakage;sealingmaterials;fieldtesting;air;measuringtechniques;doors;externaldoors;seals;windows
【摘要】:
【中国标准分类号】:P32
【国际标准分类号】:91_060_50
【页数】:6P;A4
【正文语种】:英语