DIN 6724-1972 数据处理用纸.页面阅读器用未涂料.未加覆面的80克/平方米纸.要求.检验
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【英文标准名称】:Papersfordataprocessing;uncoatedanduntreated80g/mpaperforpagereaders;requirements,testing
【原文标准名称】:数据处理用纸.页面阅读器用未涂料.未加覆面的80克/平方米纸.要求.检验
【标准号】:DIN6724-1972
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:Y32
【国际标准分类号】:
【页数】:
【正文语种】:
【英文标准名称】:LVandMVpolymericinsulatedcablesforusebydistributionandgenerationutilities-Specificationfordistributioncablesofratedvoltage0.6/1kV-XLPEinsulatedsplitconcentriccableswithcopperoraluminiumconductors
【原文标准名称】:供电与动力装置用低电压和常电压聚合绝缘电缆.额定电压为0.6/1KV的配电电缆规范.有铜或铝导体的XLPE隔绝的分裂式同心电缆
【标准号】:BS7870-3.21-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-08-15
【实施或试行日期】:2001-09-15
【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】:额定电压;铝;绝缘电缆;低电压;常电压;电缆;电力电缆;同心;交联材料;导电体;护套电缆;性能;电绝缘;塑料和橡胶技术;高聚物;电缆护套;尺寸;电压;铜;聚乙烯;温度
【英文主题词】:Aluminium;Cablesheaths;Concentric;Copper;Cross-linkedmaterials;Dimensions;Electriccables;Electricconductors;Electricalinsulation;Insulatedcables;Lowvoltage;Mediumvoltage;Performance;Plasticsandrubbertechnology;Polyethylene;Polymers;Powercables;Ratedvoltage;Sheathedcables;Temperature;Voltage
【摘要】:TobereadinconjunctionwithBS7870-1,BS7870-2
【中国标准分类号】:K13
【国际标准分类号】:29_060_20
【页数】:16P;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforDeterminingtheConsistencyofRefractoryCastableUsingtheBall-In-HandTest
【原文标准名称】:通过手中球试验测定耐火浆料坚实度的标准实施规程
【标准号】:ASTMC860-2010
【标准状态】:现行
【国别】:
【发布日期】:2010
【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】:C08.09
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:可铸性;一致性;混合;耐熔的;需水量
【英文主题词】:castable;consistency;mixing;refractory;waterdemand
【摘要】:Thistestmethodisusedprimarilytodetermineifafreshlymixedrefractorycastableisoftheproperconsistencyandthereforewouldmostlikelyprovideoptimumperformance.Itcanalsobeusedtoestimatethecorrectwateradditionrateofacastablewheneitherthemanufacturer''sspecifiedwatercontentisnotavailableorwhenuniquecircumstanceshaverenderedthatrecommendationunusable.Thecorrectwatercontentisanimportantfactorthatmustbecontrolledtoobtainoptimumcastableperformance.Excesswatercanreducestrength,increasevolumeshrinkage,andpromotesegregationofthecastableingredients.Insufficientwatercanproducex201C;honeycombsx201D;(airvoids)inthecastablebecauseoftheinsufficientmobilityduringplacementandinextremecasescanpreventthecompletehydrationofthecement(ifused).TheBall-in-Handtestissubjectiveandsomewhatdependsontheskilloftheoperator.However,itisauniversallyaccessiblemethodduetothesimplicityoftheequipmentrequired,anditisreadilyusedinthefield.Thetotalwetmixingtimeofacastableinfluencestherheologicalandfinalpropertiesandthereforeshouldbemonitored.Thistestmethodcanbeperformedinalaboratoryoronajobsite.Thistestmethodisnotintendedtodeterminetheproperconsistencyforgunningapplications,althoughitmayprovideinformationofvalueforinterpretationbyaskilledoperator.1.1ThistestmethodcoverstheproceduresfordeterminingtheconsistencyofacastableusingtheBall-in-HandTest.Theamountofwaterusedinacastablehasasignificantinfluenceonitsperformance.1.2ThistestmethodappliestoregularweightcastablerefractoriesandinsulatingcastablerefractorieswhicharedescribedinClassificationC401.Italsoappliestosuchcastablescontainingmetalfibers.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.(See6.2.3foraspecificsafetywarning.)
【中国标准分类号】:
【国际标准分类号】:
【页数】:4P.;A4
【正文语种】:
