ASTM D2486-2006 墙壁用涂料耐洗刷性的标准试验方法

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【英文标准名称】:StandardTestMethodsforScrubResistanceofWallPaints
【原文标准名称】:墙壁用涂料耐洗刷性的标准试验方法
【标准号】:ASTMD2486-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:D01.42
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:抗磨性;乳胶涂料;涂漆;涂料;试验
【英文主题词】:scrubresistance;wetabrasionresistance
【摘要】:Paintsoftenbecomesoiled,especiallyneardoorways,windows,andinworkandplayareas.Thesetestmethodscoverthedeterminationoftherelativeresistanceofdifferentpaintstoerosionwhenrepeatedlyscrubbedduringthelifeofthepaint.TestMethodD4213isasimilarscrubresistancetestusingaweight-losstechniqueandreportingvolumetricfilmerosionrates.TestMethodAmeasuresscrubresistancebythetraditionalcycles-to-failureconcept.Poorcorrelationinscrubtestingcanbeattributabletoamongotherthingsvariationsinthestiffnessofthebrushbristles,conditionofwashabilitytester,applicationanddryingconditions.Inanattempttoimprovereproducibility,TestMethodBhasbeendeveloped.1.1Thesetestmethodscoveraprocedurefordeterminingtheresistanceofwallpaintstoerosioncausedbyscrubbing,referredtohereinafteras"scrubresistance."1.2Twotestmethodsarecoveredasfollows:1.2.1TestMethodACycles-to-failureobtainedontestpaint.1.2.2TestMethodBRatioexpressedasapercentageofcycles-to-failureobtainedonthetestpainttothatobtainedonaconcurrentrunwithaknownreferencepaint.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G50
【国际标准分类号】:87_040
【页数】:4P.;A4
【正文语种】:


Product Code:SAE ARP1532
Title:Aircraft Oxygen System Lines, Fabrication, Test and Installation
Issuing Committee:A-10 Aircraft Oxygen Equipment Committee
Scope:This ARP covers procedures or methods to be used for fabricating, handling, testing, and installation of oxygen lines in an aircraft oxygen system.【英文标准名称】:Cylindricalhelicalspringsmadefromroundwireandbar-Guidetomethodsofspecifying,tolerancesandtesting-Compressionsprings
【原文标准名称】:用圆形线材和棒材制的圆柱形螺旋弹簧.规格、公差和测试指南.压力弹簧
【标准号】:BS1726-1-2002
【标准状态】:作废
【国别】:英国
【发布日期】:2002-09-25
【实施或试行日期】:2002-09-25
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:棒材;圆形;压力荷载;圆柱形;尺寸公差;形状公差;热处理;螺旋弹簧;机械试验;定货;平行;产品规范;弹簧;金属线
【英文主题词】:Bars(materials);Circularshape;Compressionloading;Cylindricalshape;Dimensionaltolerances;Formtolerances;Heattreatment;Helicalsprings;Mechanicaltesting;Ordering;Parallel;Productspecification;Springs;Wires
【摘要】:ThisPartofBS1726providesguidanceonmethodsofspecifying,tolerancingandtestingofparallelsidedhelicalcompressionspringsmanufacturedfromcircularsectionmaterial.Twogradesoftolerance,1and2,aregivenforcircularsectionsprings.Threetypesofendcoilsareprovidedfor,i.e.openend,closedend,andclosedandgroundend,thelastofthesebeingapplicableonlytospringswherethediameteroraxialdimensionofmaterialis0.5mmorgreater.ThisPartofBS1726differentiatesbetweenspringsthathaveorhavenotbeenstressrelievedafterforming(designatedgroupA),andsprings,thematerialofwhichhasundergoneastructuralchangebyheattreatmentafterforming(designatedgroupB).Thisstandardgivestwomethodsofspecifyingspringsforgeneralpurposesandonemethodoftestingsprings.
【中国标准分类号】:J26
【国际标准分类号】:21_160
【页数】:28P.;A4
【正文语种】:英语