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【英文标准名称】:Plastics-Determinationofresistancetoenvironmentalstresscracking(ESC)-Part3:Bentstripmethod(ISO22088-3:2006);EnglishversionofDINENISO22088-3:2006-11
【原文标准名称】:塑料制品.耐环境应力开裂(ESC)的测定.第3部分:弯带法(ISO22088-3:2006)
【标准号】:DINENISO22088-3-2006
【标准状态】:现行
【国别】:德国
【发布日期】:2006-11
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:弯曲试验;抗弯刚度;定义;测定;环境应力碎裂;环境试验;材料试验;塑料;耐力;撕裂试验;应力;应力断裂;试验方法;试样;试验;电压
【英文主题词】:Bendtesting;Bendingstiffness;Definition;Definitions;Determination;Environmentalstresscracking;Environmentaltesting;Materialstesting;Plastics;Resistance;Splittingtests;Stress;Stresscrackings;Te
【摘要】:ThispartofISO22088specifiesamethodforthedeterminationoftheenvironmentalstresscracking(ESC)resistanceofthermoplasticswhentheyaresubjectedtoafixedflexuralstraininthepresenceofchemicalagents.ESCisindicatedbythechangeofasuitablychosenindicativepropertyofspecimensthathavebeenstrainedforadefinedtimeintheenvironment.Themethodoftestissuitablefordeterminingtheresistanceofsheetsandofflattestspecimens,especiallythesensitivityoflocalizedsurfaceregionsofspecimens,toESC.ThebentstripmethodissuitableforthedeterminationofESCcausedbygasesandliquidsaswellassolidscontainingmigratingsubstances(e.g.polymericadhesivesandmaterialscontainingplasticizers)incontactwithaspecificpolymer.Preferably,thismethodisusedtodeterminetheESCresistanceofrigidplasticsthatexhibitonlymoderatestressrelaxationduringthetimeofthetest.Thisisessentiallyarankingtestandisnotintendedtoprovidedatatobeusedfordesignorperformanceprediction.NOTEForaconstant-straintest,refertoISO22088-5.Foraconstant-loadtest,refertoISO22088-2.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:15P.;A4
【正文语种】:英语


【英文标准名称】:Founding.Spheroidalgraphitecastirons
【原文标准名称】:铸造.球墨铸铁
【标准号】:BSEN1563-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2012-01-31
【实施或试行日期】:2012-01-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Castings;Cast-iron;Definitions;Degreeofhardness;Ductile;Elongationatfracture;Foundrypractice;Hardness;Hardnessmeasurement;Impactvalue;Materialsymbol;Materials;Mechanicalproperties;Metals;Nodulargraphites;Nodular-graphitecast-iron;Notched-barimpactbendingtests;Proofstress;Properties;Samplingmethods;Specification(approval);Specimens;Tensilestrength;Tensiletesting;Testing
【摘要】:
【中国标准分类号】:H41
【国际标准分类号】:77_080_10
【页数】:50P;A4
【正文语种】:英语