JIS Z6008-1982 摄影文献复制中缩微拍摄说明和缩微胶片使用的分辨率测试图表
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【英文标准名称】:Resolutiontestchartformicrofilming-descriptionanduseinphotographicdocumentaryreproduction
【原文标准名称】:摄影文献复制中缩微拍摄说明和缩微胶片使用的分辨率测试图表
【标准号】:JISZ6008-1982
【标准状态】:现行
【国别】:日本
【发布日期】:1982-02-01
【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】:TechnicalCommitteeonTestingandMeasurementTechnology
【标准类型】:()
【标准水平】:()
【中文主题词】:分辨率测定;缩微品;图表
【英文主题词】:microforms;resolvingpowerdetermination;charts
【摘要】:この規格は,マイクロ写真システムの撮影又は複製によって得られるマイクロ像の解像力を求める解像カ試験図票(以下,図票という。)及びそれを用いて解像力を試験する方法について規定する。
【中国标准分类号】:A14
【国际标准分类号】:37_080
【页数】:7P;A4
【正文语种】:日语
Product Code:SAE AMS4027
Title:Aluminum Alloy, Sheet and Plate, 1.0Mg - 0.60Si - 0.28Cu - 0.20Cr (6061; -T6 Sheet, -T651 Plate), Solution and Precipitation Heat Treated
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers an aluminum alloy in the form of sheet and plate.【英文标准名称】:StandardTestMethodforBrittlenessTemperatureofPlasticsandElastomersbyImpact
【原文标准名称】:用冲击法测定塑料及弹性材料的脆化温度的标准试验方法
【标准号】:ASTMD746-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D20.30
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:脆化;弹性材料;冲击试验;塑料;密封件;测试;轮胎
【英文主题词】:brittlefailure;brittlenesstemperature;elastomer;impactplastics
【摘要】:Thistestmethodestablishesthetemperatureatwhich50%ofthespecimenstestedfailwhensubjectedtotheconditionsspecifiedherein.Thetestprovidesfortheevaluationoflong-timeeffectssuchascrystallization,orthoseeffectsthatareintroducedbylow-temperatureincompatibilityofplasticizersinthematerialundertest.Plasticsandelastomersareusedinmanyapplicationsrequiringlow-temperatureflexingwithorwithoutimpact.Usedataobtainedbythismethodtopredictthebehaviorofplasticandelastomericmaterialsatlowtemperaturesonlyinapplicationsinwhichtheconditionsofdeformationaresimilartothosespecifiedinthistestmethod.Thistestmethodhasbeenfoundusefulforspecificationpurposes,butdoesnotnecessarilymeasurethelowesttemperatureatwhichthematerialissuitableforuse.FIG.1DimensionalRequirementsBetweenSpecimenClampandStrikingEdge(TypeA)FIG.2TypicalClamp(TypeA)Note8212;Dimensionsareinmillimetres.FIG.3DimensionalDetailsofStrikingEdgeandClampingDevice,TypeB(PositioningofUnnotchedTestSpecimen)FIG.4AssembledClampwithTestSpecimens,TypeB1.1Thistestmethodcoversthedeterminationofthetemperatureatwhichplasticsandelastomersexhibitbrittlefailureunderspecifiedimpactconditions.Tworoutineinspectionandacceptanceproceduresarealsoprovided.Note18212;WhentestingrubbersforimpactbrittlenessuseTestMethodsD2137.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.3Duetothepotentialsafetyandenvironmentalhazardsassociatedwithmercury-filledthermometers,theuseofalternativetemperaturemeasuringdevices(suchasthermocouplesandRTDs)isencouraged.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note28212;ThistestmethodandISO974(E)aretechnicallyequivalentwhenusingtheTypeBfixtureandtheTypeIIIspecimen,however,theminimumnumberofspecimensthatarerequiredtobetestedissignificantlydifferentwhenusingthistestmethod.TheISOmethodrequiresthataminimumof100specimensbetested.
【中国标准分类号】:G31
【国际标准分类号】:
【页数】:8P.;A4
【正文语种】:
