ANSI/ASTM D528-1997 纸和纸板的机器定向试验方法

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【英文标准名称】:TestMethodforMachineDirectionofPaperandPaperboard
【原文标准名称】:纸和纸板的机器定向试验方法
【标准号】:ANSI/ASTMD528-1997
【标准状态】:作废
【国别】:美国
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:纸板;粒子的定向性;包装件;包装;纸;试验
【英文主题词】:Board(paper);Directionofgrain;Packages;Packaging;Paper;Testing
【摘要】:Thistestmethodcoversfourproceduresfordeterminingthemachinedirectionofmostgradesofpaperandpaperboard,embodyingtheprinciplethatmachinedirectionalignmentoffibersresultsin:Cross-directionshrinkagetoproducecurlwithaxisinmachinedirection,Highercross-directiontear,Highertensilestrengthinmachinedirection,andHigherstiffnessinmachinedirection.Applicationoftheproceduresinthismethodtocertaingradesofpaper,suchassheetslaminatedtofilm,crepedpapers,extensiblepapers(whereitisnotunusualforthemachinedirectiontensiletoberelativelylowandthestretchtoberelativelyhigh)andpapersreinforcedwithtextilematerials,mayresultinunreliabledeterminations.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y31
【国际标准分类号】:85_060
【页数】:
【正文语种】:英语