BS EN 1049-2-1994 纺织品.编织物.构造.分析方法.每单位长线数的测定

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【英文标准名称】:Textiles-Wovenfabrics-Construction-Methodsofanalysis-Determinationofnumberofthreadsperunitlength
【原文标准名称】:纺织品.编织物.构造.分析方法.每单位长线数的测定
【标准号】:BSEN1049-2-1994
【标准状态】:现行
【国别】:英国
【发布日期】:1994-03-15
【实施或试行日期】:1994-03-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:纱线试验;机织物;试样;线密度;纺织试验;纺织产品;准确度;织物试验;计数;纱线线密度测定;线(纺织品);干涉;试验条件;试验设备;纺织材料;显微分析;布
【英文主题词】:Amount;Cloth;Fabricstructure;Fabrictesting;Numberofthreads;Testing;Textiletesting;Textiles;Thread;Thread(textiles);Wovenfabrics
【摘要】:ThispartofISO7211specifiesthreemethodsforthedeter-minationofthenumberofthreadspercentimetreinwovenfabrics.Anyofthethreemethodsmaybeused,thechoicedependingonthecharacterofthefabric.However,incaseofdisputemethodAisrecommended.MethodA:Dissectionoffabric,suitableforallfabrics.Thisisthemostlaboriousmethodbuthasfewerlimitationsthantheothers;inparticular,itistheonlyonethatisreallysuitablefortheexaminationofcertainfoldedstructuresandothercomplicatedweaves.MethodB:Countingglass,suitableforwovenfabricswithmorethan50threadspercentimetre.MethodC:Traversingthreadcounter,suitableforallfabrics.Wherethenumberofthreadspercentimetreislow,itmaybeconvenienttoexpresstheresultsasthenumberofthreadsperdecimetre.NOTE—Methodsusingparallellinegratingsandtaperedlinegratingshavebeengivenintheannexforinformation.Thesemethodshavenotbeenconsideredaccurateenoughtobeusedasstandardtestmethodsbutcanbeusedtogiveroughandreadyestimatesforroutinetesting.
【中国标准分类号】:W04
【国际标准分类号】:59_080_30
【页数】:16P;A4
【正文语种】:英语