ASTM E 1629-1994 专用旋流探针电阻测定的标准实施规程
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【英文标准名称】:StandardPracticeforDeterminingtheImpedanceofAbsoluteEddy-CurrentProbes
【原文标准名称】:专用旋流探针电阻测定的标准实施规程
【标准号】:ASTME1629-1994
【标准状态】:作废
【国别】:美国
【发布日期】:1994
【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】:专用旋流探针;旋流探针;无损鉴定;铁芯旋流探针;非破坏性检定;非破坏性评定;缺陷;实施规程;线绕式旋流探针;护套旋流探针;成型旋流探针;无护套旋流探针;导电材料;桥梁;空气;阻抗
【英文主题词】:Air;Bridges;Defects;Eddy-currenttests;Impedance;Materialstesting;Practice
【摘要】:
【中国标准分类号】:N25
【国际标准分类号】:19_100;77_040_20
【页数】:6P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforSealStrengthofFlexibleBarrierMaterials
【原文标准名称】:挠性隔栅材料的密封强度的标准试验方法
【标准号】:ASTMF88/F88M-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】:F02.20
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:Flexiblebarriermaterials;Sealability;Sealstrength
【摘要】:Sealstrengthisaquantitativemeasureforuseinprocessvalidation,processcontrol,andcapability.Sealstrengthisnotonlyrelevanttoopeningforceandpackageintegrity,buttomeasuringthepackagingprocesses''abilitytoproduceconsistentseals.Sealstrengthatsomeminimumlevelisanecessarypackagerequirement,andattimesitisdesirabletolimitthestrengthofthesealtofacilitateopening.Themaximumsealforceisimportantinformation,butforsomeapplications,averageforcetoopenthesealmaybeuseful,andinthosecasesalsoshouldbereported.Aportionoftheforcemeasuredwhentestingmaterialsmaybeabendingcomponentandnotsealstrengthalone.Anumberoffixturesandtechniqueshavebeendevisedtoholdsamplesatvariousanglestothepulldirectiontocontrolthisbendingforce.Becausetheeffectofeachoftheseontestresultsisvaried,consistentuseofonetechnique(TechniqueA,TechniqueB,orTechniqueC)throughoutatestseriesisrecommended.ExamplesoffixturesandtechniquesareillustratedinFig.1.TechniqueA:Unsupported8212;Eachtailofthespecimenissecuredinopposinggripsandthesealremainsunsupportedwhilethetestisbeingconducted.TechniqueB:Supported90x00B0;(ByHand)8212;Eachtailofthespecimenissecuredinopposinggripsandthesealremainshand-supportedata90x00B0;perpendicularangletothetailswhilethetestisbeingconducted.TechniqueC:Supported180x00B0;8212;Theleastflexibletailissupportedflatagainstarigidalignmentplateheldinonegrip.Themoreflexibletailisfolded180x00B0;overthesealandisheldintheopposinggripwhilethetestisbeingconducted.FIG.1TailHoldingMethods1.1Thistestmethodcoversthemeasurementofthestrengthofsealsinflexiblebarriermaterials.1.2Thetestmaybeconductedonsealsbetweenaflexiblematerialandarigidmaterial.1.3Sealstestedinaccordancewiththistestmethodmaybefromanysource,laboratoryorcommercial.1.4Thistestmethodmeasurestheforcerequiredtoseparateateststripofmaterialcontainingtheseal.Italsoidentifiesthemodeofspecimenfailure.1.5ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A82
【国际标准分类号】:55_080;55_040
【页数】:11P.;A4
【正文语种】:英语
【英文标准名称】:Specificationforsoundcalibrators
【原文标准名称】:声音校准器规范
【标准号】:BS7189-1989
【标准状态】:作废
【国别】:英国
【发布日期】:1989-09-29
【实施或试行日期】:
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:准确度;声试验;声测量;使用说明;声源;校准;等级(质量);频率;工作环境;声学测量;性能;性能;声强;声学设备;信号失真;稳定性;分辨率;声发生器;作标记;作标记;公差(测量);声学试验;试验设备
【英文主题词】:
【摘要】:
【中国标准分类号】:N65
【国际标准分类号】:17_140_01
【页数】:16P;A4
【正文语种】:英语
