【英文标准名称】:Plastics-Determinationoftensilepropertiesathighstrainrates
【原文标准名称】:塑料.测定高应变率拉伸特性
【标准号】:ISO18872-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-02
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC61
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;测定;挤压成型;材料试验;模塑材料;模制材料;塑料;塑料模制材料;特性;试样;应变;拉伸应变;抗拉强度;拉伸应力试验;抗拉试验;试验设备;试验;试验条件
【英文主题词】:
【摘要】:ThisInternationalStandardspecifiesproceduresfordeterminingthetensilepropertiesofmouldingandextrusionplasticsoverawiderangeofstrainrates,includinghighratesappropriatetoimpact-loadingsituations.Propertiesaredeterminedthroughacombinationofmeasurementsatlowandmoderatestrainrates,theuseofmathematicalfunctionstomodeltheseresults,therate-dependenceofparametersandthedeterminationofparametersathighstrainratesbyextrapolation.Tensilepropertiesathighstrainratesarethenderivedbycalculation.Inthisway,theexperimentalproblemsandassociatederrorswiththemeasurementofpropertiesathighratesareavoided.ThemeasurementofpropertiesatlowandmoderatestrainratesisbasedonISO527-2,whichidentifiesthetypesofplasticsmaterialstowhichthisInternationalStandardisapplicable.
【中国标准分类号】:G32
【国际标准分类号】:83_080_10
【页数】:12P;A4
【正文语种】:英语


MIL-PRF-46846C, MILITARY SPECIFICATION: RUBBER, SYNTHETIC, HEAT-SHRINKABLE (29 DEC 1998) [SUPERSEDING MIL-R-46846B]., This specification covers the requirements for extruded tubing, molded parts, and extruded shapes that are flexible, electrical insulating and whose dimensions will reduce to a predetermined size upon the application of heat.