【英文标准名称】:Rubberorplasticshosesandtubing-Bendingtests
【原文标准名称】:橡胶或塑料软管和管件弯曲试验
【标准号】:ISO1746-1998
【标准状态】:现行
【国别】:国际
【发布日期】:1998-05
【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】:橡胶制品;试验;弯曲试验;试验;塑料制品;柔性管
【英文主题词】:Bendtesting;Flexibility;Flexiblepipes;Layers;Mechanicaltesting;Methods;Plastics;Plasticshose;Plasticsproducts;Properties;Rubberhoses;Rubberproducts;Testing
【摘要】:ThisInternationalStandardspecifiestwomethodsforthedeterminationofthebehaviourofrubberorplasticshosesortubingwhenbenttoaspecifiedradius.MethodAissuitableforhosesandtubingofinternaldiameteruptoabout80mm;thesizeoftheapparatusfortestinghosesandtubingoflargerboresizesbecomesexcessive.Themethodalsoprovidesameansofmeasuringtheforcerequiredtoreachaspecifiedbendradius,andthetestmaybecarriedoutataspecifiedinternalpressure.InmethodB,thebendingcharacteristics,includingtheforcerequiredforbending,maybedeterminedoverarangeoftemperaturesfrom-60℃to+200℃.Thenatureoftheapparatus,however,limitsitsapplicabilitytohosesandtubingofsmallinternaldiameter,i.e.uptoabout12,5mm.
【中国标准分类号】:G40
【国际标准分类号】:23_040_20;23_040_70
【页数】:6P.;A4
【正文语种】:英语