ASTM G143-2003(2004) 测量卷材/滚柱摩擦特性的标准试验方法
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【英文标准名称】:StandardTestMethodforMeasurementofWeb/RollerFrictionCharacteristics
【原文标准名称】:测量卷材/滚柱摩擦特性的标准试验方法
【标准号】:ASTMG143-2003(2004)
【标准状态】:现行
【国别】:
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:G02.50
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:测量;滚柱;摩擦特性;摩擦;试验方法
【英文主题词】:coefficientoffriction;elastomers;frictionplasticsheet;frictiontesting;papers;rollers;rubber;web/rollercouple
【摘要】:Thistestmethodisintendedtosimulatetheslipofaflexiblewebonarollerinamachineortribosystemthatconveyswebmaterials.Flexiblewebssuchasplasticsheeting,paper,elastomers,metalfoils,andclothareoftentransportedinmanufacturingprocessesbycombinationsofdrivingandidlerrollers.Thefrictioncharacteristicsoftheweb/rollerinterfaceoftenaffectsthewebtransportprocess.Iftheweb/rollerfrictionistoolow,thewebcanslipontherollersandbedamagedordamagetheroller.Highfrictionontheotherhand,canleadtosteeringproblemsandoverloadingofdrivingmotors.Thistestmethodcanbeusedtorankrollersfortheirabilitytoresistslipversusaparticularwebmaterial(highfriction).Converselythistestmethodcanassesswebmaterialsorwebsurfacecoatingssuchaswaxesandlubricants.Inthislattercase,thegoalmaybealow-frictionproductmadefromaweb(film,magneticmedia,paper,andsoforth).Ifatribosysteminvolvestransportofaflexiblewebonaroller,thisisanappropriatetesttousetomeasurethefrictioncharacteristicsoftheroller/webcouple.1.1Thistestmethodcoversthesimulationofaroller/webtransporttribosystemandthemeasurementofthestaticandkineticcoefficientoffrictionoftheweb/rollercouplewhenslidingoccursbetweenthetwo.Theobjectiveofthistestmethodistoprovideuserswithweb/rollerfrictioninformationthatcanbeusedforprocesscontrol,designcalculations,andforanyotherfunctionwhereweb/rollerfrictionneedstobeknown.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H46
【国际标准分类号】:
【页数】:8P.;A4
【正文语种】:
【原文标准名称】:测量卷材/滚柱摩擦特性的标准试验方法
【标准号】:ASTMG143-2003(2004)
【标准状态】:现行
【国别】:
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:G02.50
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:测量;滚柱;摩擦特性;摩擦;试验方法
【英文主题词】:coefficientoffriction;elastomers;frictionplasticsheet;frictiontesting;papers;rollers;rubber;web/rollercouple
【摘要】:Thistestmethodisintendedtosimulatetheslipofaflexiblewebonarollerinamachineortribosystemthatconveyswebmaterials.Flexiblewebssuchasplasticsheeting,paper,elastomers,metalfoils,andclothareoftentransportedinmanufacturingprocessesbycombinationsofdrivingandidlerrollers.Thefrictioncharacteristicsoftheweb/rollerinterfaceoftenaffectsthewebtransportprocess.Iftheweb/rollerfrictionistoolow,thewebcanslipontherollersandbedamagedordamagetheroller.Highfrictionontheotherhand,canleadtosteeringproblemsandoverloadingofdrivingmotors.Thistestmethodcanbeusedtorankrollersfortheirabilitytoresistslipversusaparticularwebmaterial(highfriction).Converselythistestmethodcanassesswebmaterialsorwebsurfacecoatingssuchaswaxesandlubricants.Inthislattercase,thegoalmaybealow-frictionproductmadefromaweb(film,magneticmedia,paper,andsoforth).Ifatribosysteminvolvestransportofaflexiblewebonaroller,thisisanappropriatetesttousetomeasurethefrictioncharacteristicsoftheroller/webcouple.1.1Thistestmethodcoversthesimulationofaroller/webtransporttribosystemandthemeasurementofthestaticandkineticcoefficientoffrictionoftheweb/rollercouplewhenslidingoccursbetweenthetwo.Theobjectiveofthistestmethodistoprovideuserswithweb/rollerfrictioninformationthatcanbeusedforprocesscontrol,designcalculations,andforanyotherfunctionwhereweb/rollerfrictionneedstobeknown.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H46
【国际标准分类号】:
【页数】:8P.;A4
【正文语种】:
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