BS 4802 Pt.3-1978 织造机械的术语及分类.第3部分:纺织机械及附件.织机综框的编号
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【英文标准名称】:Specificationforterminologyandclassificationofweavingmachinery.Textilemachineryandaccessories:numberingofhealdframesinaloom
【原文标准名称】:织造机械的术语及分类.第3部分:纺织机械及附件.织机综框的编号
【标准号】:BS4802Pt.3-1978
【标准状态】:作废
【国别】:英国
【发布日期】:1978-01-31
【实施或试行日期】:
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:综丝;织机;数字标志;织造机械;纺织机械及附件;纺织技术
【英文主题词】:looms;textiletechnology;heddles;numericaldesignations;textilemachineryandaccessories;weavingmachinery
【摘要】:
【中国标准分类号】:W94;W90
【国际标准分类号】:
【页数】:4P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforHighSpeedPuncturePropertiesofPlasticFilmsUsingLoadandDisplacementSensors
【原文标准名称】:使用负荷和位移传感器测定塑料薄膜的高速刺穿特性的标准试验方法
【标准号】:ASTMD7192-2010
【标准状态】:现行
【国别】:美国
【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】:D20.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:fallingweight;impacttesting;plasticthinfilm;punctureproperties;Fallingweighttest;Impacttesting;Plasticfilm;Puncturetesting
【摘要】:Thistestmethodisdesignedtoprovideloadversusdeformationresponseofplasticfilmsunderessentiallymulti-axialdeformationconditionsatimpactvelocities.Thistestmethodfurtherprovidesameasureoftheratesensitivityoftheplasticfilmstoimpact.Multi-axialimpactresponse,whilepartlydependentonthickness,doesnotnecessarilyhavealinearcorrelationwithspecimenthickness.Therefore,resultsshouldbecomparedonlyforspecimensofessentiallythesamethickness,unlessspecificresponsesversusthicknessformulaehavebeenestablishedfortheplasticfilmsbeingtested.Formanyplasticfilms,theremaybeaspecificationthatrequirestheuseofthistestmethod,butwithsomeproceduralmodificationsthattakeprecedencewhenadheringtothespecification.Therefore,itisadvisabletorefertothatmaterialspecificationbeforeusingthistestmethod.Table1ofClassificationSystemD4000liststheASTMmaterialsstandardsthatcurrentlyexist.Thevaluesobtainedbythistestmethodarehighlydependentonthemethodandconditionsoffilmfabricationaswellasthetypeandgradeofresin.Resultscanvarysignificantly,dependinguponsamplequality,uniformityoffilmgage,diemarks,contaminants,andsoforth.1.1Thistestmethodcoversthedeterminationofpuncturepropertiesofplasticfilms,overarangeoftestvelocities.1.1.1TestMethodD1004hasdefinedfilmashavingathicknessnotgreaterthan0.25mm.Plasticmaterialshavingathicknessabovethislimitarenottobeexcludedfromuseunlessshowntoberigid(see3.2.1).TestMethodD3763istherecommendedmethodforinstrumentedpuncturetestingofrigidplastics.1.2Testdataobtainedbythistestmethodisrelevantandappropriateforuseinengineeringdesign.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note18212;ThistestmethoddoesnotcloselyconformtoISO7765-2.Theonlysimilaritybetweenthetwotestsisthattheyarebothinstrumentedimpacttests.Thedifferencesinstriker,fixture,specimengeometriesandintestvelocitycanproducesignificantlydifferenttestresults.
【中国标准分类号】:G33
【国际标准分类号】:83_140_10
【页数】:8P.;A4
【正文语种】:英语
