ASTM F2844-2010 垒球和棒球球棒桶的位移压力的标准试验方法

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【英文标准名称】:StandardTestMethodforDisplacementCompressionofSoftballandBaseballBatBarrels
【原文标准名称】:垒球和棒球球棒桶的位移压力的标准试验方法
【标准号】:ASTMF2844-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:F08.26
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:ballbat;compression-displacement;compressionforce
【摘要】:Thistestmethodoffersameanstocomparethebarrelcompressionofsoftballandbaseballbats.Thistestisnotintendedforwoodorsolidbats.Thisstandardisnotintendedtodefineperformanceofsoftballorbaseballbatsbuttodeterminetheintrinsicbarrelcompressionofaspecificbat.1.1Thistestmethoddescribesacomparativemeasurementmethodfordeterminingthecompressionofsoftballandbaseballbatbarrelsasdefinedbyastaticcompressiondisplacementtest.1.2Thisstandardcanbeusedtocomparetherelativebarrelcompressionofbatsusingarelativelyslow,non-impact,loadingrate.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y56
【国际标准分类号】:97_220_40
【页数】:3P.;A4
【正文语种】:英语


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【英文标准名称】:Oilofneroli(CitrusaurantiumL.ssp.aurantiumsyn.CitrusaurantiumL.ssp.amaravar.pumilia)
【原文标准名称】:橙花油
【标准号】:ISO3517-2002
【标准状态】:作废
【国别】:国际
【发布日期】:2002-03
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC54
【标准类型】:()
【标准水平】:()
【中文主题词】:橙花油;香精油;柑桔类水果;材料规范;桔果点;定义;规范(验收)
【英文主题词】:Citrusfruits;Definition;Definitions;Essentialoils;Materialsspecification;Oilofneroli;Specification(approval)
【摘要】:ThisInternationalStandardspecifiescertaincharac-teristicsoftheoilofneroli(CitrusaurantiumL.ssp.aurantiumsyn.CitrusaurantiumL.ssp.amaravar.pumilia),cultivatedprincipallyinTunisiaandMorocco,withaviewtofacilitateassessmentofitsquality.
【中国标准分类号】:X46;Y41
【国际标准分类号】:71_100_60
【页数】:7P.;A4
【正文语种】:英语


【英文标准名称】:Flexiblecellularpolymericmaterials-Determinationofstress-straincharacteristicsincompression-Part2:High-densitymaterials
【原文标准名称】:软质泡沫聚合材料压缩应力应变特性的测定第2部分:高密度材料
【标准号】:ISO3386-2-1997
【标准状态】:现行
【国别】:国际
【发布日期】:1997-06
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC45
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;泡沫橡胶;压缩试验;橡胶;高聚物;压缩应力;试验;试验;测定
【英文主题词】:Compressiontesting;Compressivestress;Definitions;Density;Determination;Foamedrubber;Materialstesting;Methods;Plastics;Polymers;Properties;Rubber;Strain;Testing
【摘要】:ThispartofISO3386specifiesamethodforthedeterminationofthecompressionstress-straincharacteristicsofflexiblecellularpolymericmaterialsofdensitygreaterthan250kg/m.Thecompressionstress-straincharacteristicisameasureoftheload-bearingpropertiesofthematerial,thoughnotnecessarilyofitscapacitytosustainalong-termload.Thecompressionstress-straincharacteristicdiffersfromtheindentationhardnesscharacteristics(asdeterminedinaccordancewithISO2439)whichareknowntobeinfluencedbythethicknessandthetensilepropertiesoftheflexiblecellularmaterialundertest,theshapeofthecompressionpiate,andtheshapeandsizeofthetestpiece.ISO3386-1specifiesamethodforlow-densityflexiblematerials,anddiffersfromPart2inthefollowingways:-Part1isconcernedwithmaterialsofdensityupto250kg/m,whilstPart2ismainlyconcernedwithmaterialsofdensityabove250kg/m;-compressionstressvalueshavebeendeletedfromPart2;-Part2doesnotallowtheuseofacylindricaltestpiece.ThispartofISO3386isageneralmethodfortestingdenserflexiblecellularmaterials(i.e.expandedcellularrubbers),measurementsbeingmadeononeofmorepointsonthesteeplyrisingpartofthestress-straincurve.Theshapefactorofthetestpieceisimportantandcomparativetestresultscanonlybeobtainedontestpieceshavingthesameshapefactor.NOTE1Forcomparisonpurposes,themethodmaybeusedformaterialof150kg/mdensityorgreater.
【中国标准分类号】:G30
【国际标准分类号】:83_100
【页数】:5P;A4
【正文语种】:英语