【英文标准名称】:Leather-Physicalandmechanicaltests-Determinationofflexresistancebythevampflexmethod
【原文标准名称】:皮革物理和机械试验.由皮革弯曲法测定抗弯曲性能
【标准号】:BSEN13335-2002
【标准状态】:作废
【国别】:英国
【发布日期】:2002-04-11
【实施或试行日期】:2002-04-11
【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】:皮革;物理试验;耐用试验;弯曲试验;连续性试验;人造革;机械试验;抗弯强度;试验;保护装置;柔性材料
【英文主题词】:Bendtesting;Bendingstrength;Continuitytests;Endurancetests;Flexiblematerials;Leather;Leathercloth;Materialstesting;Mechanicaltesting;Permanentstress;Physicaltesting;Samplingmethods;Specimenpreparation;Testing
【摘要】:此欧洲标准规定了测定皮革和皮革成品鞋的湿或干抗弯曲性能的测试方法。
【中国标准分类号】:Y46
【国际标准分类号】:59_140_30
【页数】:3P.;A4
【正文语种】:汉语


【英文标准名称】:StandardTestMethodsforPrecoatCapacityofPowderedIon-ExchangeResins
【原文标准名称】:粉状离子交换树脂预涂覆能力的标准试验方法
【标准号】:ASTMD4266-1996(2009)e1
【标准状态】:现行
【国别】:美国
【发布日期】:1996
【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】:D19.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:floc;ionexchange;powderedresin;Powderedionexchangeresins;Precoatcapacity/precoating;Saltremovalcapacity;Anionexchangeresins;Cationexchangeresins(powdered);Ionexchangeresins
【摘要】:Thesaltremovalcapacityofapowderedresinprecoatislimitedbythecapacityofeithertheanion-exchangeresinorthecation-exchangeresincontainedinit.Applicationsincludecondensatepolishinginfossil-fueledelectricgeneratingplants,aswellascondensatepolishing,spentfuelpoolwatertreatment,reactorwatertreatment,andlow-levelradioactiveliquidwastetreatmentinnuclear-poweredelectricgeneratingplants.Bydeterminingtheion-exchangecapacityprofileofeitheracationexchangeresinorananion-exchangeresin(capacityexpendedperunitoftimeunderspecificconditions),itispossibletoestimaterunlengthandremainingcapacitywhentreatingaliquidofthesamemakeup.Althoughtheycannotaccuratelypredictperformanceduringcondenserleaks,thesetestmethodsareusefulfordeterminingoperatingcapacitiesasmeasuredunderthetestconditionsused.Thesetestmethodsmaybeusedtomonitortheperformanceofeitherpowderedanion-exchangeresinorpowderedcation-exchangeresin.Thetotalcapacityofeitherresindependsprimarilyuponthenumberdensityofion-exchangesiteswithintheresin.Theoperatingcapacityisafunctionofthetotalcapacity,degreeofconversiontothedesiredionicformwhenreceived,andpropertiesoftheresinandthesystemthataffectionexchangekinetics.1.1Thesetestmethodscoverthedeterminationoftheoperatingion-exchangecapacityofbothpowderedcation-exchangeresins(hydrogenform)andpowderedanion-exchangeresins(hydroxideform).Thesetestmethodsareintendedforuseintestingnewpowderedion-exchangeresinswhenusedforthetreatmentofwater.Thefollowingtwotestmethodsareincluded:
Sections
TestMethodAx2014;OperatingCapacity,Anion-ExchangeResin,HydroxideForm
7to15
TestMethodBx2014;OperatingCapacity,Cation-ExchangeResin,HydrogenForm
16to24