【英文标准名称】:MaterialSelectionandFabricationofReferenceBlocksforthePulsedLongitudinalWaveUltrasonicExaminationofMetalandMetalAlloyProductionMaterial
【原文标准名称】:金属和金属合金生产材料的脉冲纵波超声检验用的标准块的材料选择与制造
【标准号】:ASTME1158-1998
【标准状态】:作废
【国别】:美国
【发布日期】:1998
【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】:材料选择;参考材料;导则
【英文主题词】:guidelines;referencematerials;materialselection
【摘要】:
【中国标准分类号】:H26
【国际标准分类号】:19_020
【页数】:
【正文语种】:英语


【英文标准名称】:Plasticsfilmandsheeting-Determinationofimpactresistancebythefree-fallingdartmethod-Part2:Instrumentedpuncturetest(ISO7765-2:1994)
【原文标准名称】:塑料膜和板.用自由落体法测定耐冲击性.第2部分:仪器冲孔试验
【标准号】:DINISO7765-2-2008
【标准状态】:作废
【国别】:德国
【发布日期】:2008-02
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:采集;曲线;损伤;定义;跌落试验;电子的;影片;箔;冲击穿透试验;冲击测试;冲击试验;减少损害;检验;被测量值;包装;包装薄膜;穿透能力;塑料薄膜;塑料薄板;塑料;抗震性;旋转栅门;温度关系;试验设备;测试
【英文主题词】:Acquisition;Curves(geometry);Damage;Definition;Definitions;Droptests;Electronic;Films;Foil;Impactpenetrationtests;Impacttesting;Impacttests;Impairmentdamage;Inspection;Measuredvalue;Packaging;Packagingfilms;Penetrationenergy;Plasticfilms;Plasticsheets;Plastics;Shockresistance;Stiles;Temperaturedependence;Testequipment;Testing
【摘要】:1.1Theimpact-penetrationtestdescribedinthetwopartsofthisInternationalStandardisusedfortheassessmentofplasticfilmsandthinsheets(herein-afterreferredtoasfilms)underanimpactstressap-pliedatrightanglestotheplaneofthefilm.1.2Part1ofthisInternationalStandardcanbeusedifitissufficienttocharacterizetheimpactbehaviourofthefilmbyanimpact-failureenergy.Part2isusedifaforce-deformationoraforce-timediagram,re-cordedatpracticallyconstantvelocityofthestriker,isnecessaryforcharacterizationoftheimpactbehav-iour.Thisappliesif:--measuredquantitiesderivableonlyfromthisdia-gramarerequiredor--onlyasmallnumberoftestspecimensareavail-able.1.3Thetestmethodisapplicabletofilmsofupto1mmthicknessandmakesitpossibletocompareimpact-penetrationforces,biaxialdeformabilitiesandenergy-absorptioncapacitiesoffilms.Furthermore,ifrequired,thetransitionregionbetweenbrittleandtoughbehaviourofthefilmundertheconditionsoft~stingcanbedeterminedbyvaryingthetemperatureorthepenetrationvelocityortherelativehumidity(seealsoannexB).NOTE1Forthicknessesgreaterthan1mm,ISO6603-2shouldbeused.1.4Thetestresultsarecomparableonlyifthecon-ditionsforpreparationofspecimens,theirthicknessandsurfaces,andthetestconditionsareidentical.Comprehensiveevaluationofthereactiontoimpactstressrequiresthatthedeterminationsaremadeasfunctionsofdeformationrateandtemperaturefordifferentmaterialvariables,suchascrystallinityandmoisturecontent.
【中国标准分类号】:G33
【国际标准分类号】:83_140_10
【页数】:18P;A4
【正文语种】:德语