ISO 5269-3-2008 纸浆.物理测试用试验室薄板材的制备.第3部分:使用封闭水系统的常用快速Kthen纸页成形器
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【英文标准名称】:Pulps-Preparationoflaboratorysheetsforphysicaltesting-Part3:ConventionalandRapid-K?thensheetformersusingaclosedwatersystem
【原文标准名称】:纸浆.物理测试用试验室薄板材的制备.第3部分:使用封闭水系统的常用快速Kthen纸页成形器
【标准号】:ISO5269-3-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-05
【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/TC6
【标准类型】:()
【标准水平】:()
【中文主题词】:测定;纤维;试验室薄板材;材料测试;物理的;物理性能;物理测试;生产;性能;纸浆;快速K?tttt;薄板材;试样制备;试样;测试;冷水环流
【英文主题词】:Determination;Fibres;Laboratorysheets;Materialstesting;Paperpulp;Physical;Physicalproperties;Physicaltesting;Production;Properties;Pulp;Rapid-K?then;Sheets;Specimenpreparation;Testspecimens;Testing;Watercirculation
【摘要】:ISO5269-3:2008specifiestwoproceduresforpreparingaclosedwatersystemwhichisinretentionequilibrium,tobeusedforthepreparationoflaboratorysheetsfrompulpswithahighfinescontent.OneprocedureisapplicabletothepreparationoflaboratorysheetsusingtheconventionalsheetformerandtheotherusingtheRapid-K'thensheetformer.Thesheetspreparedpriortoattainingretentionequilibriumarediscarded.ISO5269-3:2008isespeciallyapplicabletomechanicalandchemimechanicalpulps,aswellastopulpspreparedfromrecycledfibres,i.e.pulpswithahighfinescontentforwhichretentionoffinesispoorwhenusingtheopenwatersystemasdescribedinISO5269-1orISO5269-2.ISO5269-3:2008isnotapplicabletosomeverylong-fibredpulps,suchasthosefromunshortenedcotton,flaxandsimilarmaterials.Afterretentionequilibriumisattained,thepreparationoflaboratorysheetsfortestingthephysicalpropertiesfollowstheproceduresdescribedinISO5269-1(conventionalsheetformer)orISO5269-2(Rapid-K'thensheetformer),whicheverisrelevant.ISO5269-3:2008isgenerallynotapplicableforthepreparationoflaboratorysheetsfromchemicalpulpsforwhichISO5269-1orISO5269-2areused.ISO5269-3:2008isnotapplicableforthepreparationoflaboratorysheetsformeasuringISObrightness.ThesesheetscanbepreparedinaccordancewithISO3688.
【中国标准分类号】:Y31
【国际标准分类号】:85_040
【页数】:6P;A4
【正文语种】:英语
【原文标准名称】:纸浆.物理测试用试验室薄板材的制备.第3部分:使用封闭水系统的常用快速Kthen纸页成形器
【标准号】:ISO5269-3-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-05
【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/TC6
【标准类型】:()
【标准水平】:()
【中文主题词】:测定;纤维;试验室薄板材;材料测试;物理的;物理性能;物理测试;生产;性能;纸浆;快速K?tttt;薄板材;试样制备;试样;测试;冷水环流
【英文主题词】:Determination;Fibres;Laboratorysheets;Materialstesting;Paperpulp;Physical;Physicalproperties;Physicaltesting;Production;Properties;Pulp;Rapid-K?then;Sheets;Specimenpreparation;Testspecimens;Testing;Watercirculation
【摘要】:ISO5269-3:2008specifiestwoproceduresforpreparingaclosedwatersystemwhichisinretentionequilibrium,tobeusedforthepreparationoflaboratorysheetsfrompulpswithahighfinescontent.OneprocedureisapplicabletothepreparationoflaboratorysheetsusingtheconventionalsheetformerandtheotherusingtheRapid-K'thensheetformer.Thesheetspreparedpriortoattainingretentionequilibriumarediscarded.ISO5269-3:2008isespeciallyapplicabletomechanicalandchemimechanicalpulps,aswellastopulpspreparedfromrecycledfibres,i.e.pulpswithahighfinescontentforwhichretentionoffinesispoorwhenusingtheopenwatersystemasdescribedinISO5269-1orISO5269-2.ISO5269-3:2008isnotapplicabletosomeverylong-fibredpulps,suchasthosefromunshortenedcotton,flaxandsimilarmaterials.Afterretentionequilibriumisattained,thepreparationoflaboratorysheetsfortestingthephysicalpropertiesfollowstheproceduresdescribedinISO5269-1(conventionalsheetformer)orISO5269-2(Rapid-K'thensheetformer),whicheverisrelevant.ISO5269-3:2008isgenerallynotapplicableforthepreparationoflaboratorysheetsfromchemicalpulpsforwhichISO5269-1orISO5269-2areused.ISO5269-3:2008isnotapplicableforthepreparationoflaboratorysheetsformeasuringISObrightness.ThesesheetscanbepreparedinaccordancewithISO3688.
【中国标准分类号】:Y31
【国际标准分类号】:85_040
【页数】:6P;A4
【正文语种】:英语
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