ISO 2506-1974 聚乙烯(PE)管.纵向回缩.试验方法和规范
时间:2024-05-17 00:32:51 来源: 标准资料网 作者：标准资料网 阅读：8606
【英文标准名称】:Polyethylenepipes(PE);Longitudinalreversion;Testmethodsandspecification
【原文标准名称】:聚乙烯(PE)管.纵向回缩.试验方法和规范
【标准号】:ISO2506-1974
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【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】:
【国际标准分类号】:
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【英文标准名称】:Silageandliquidmanurecontainers;part2:designprinciples;silageandliquidmanurecontainersmadeofreinforcedconcrete,precastreinforcedconcreteelements,concreteblocksandconcreteblocksactingaslostformwork
【原文标准名称】:青贮箱和粪水罐.第2部分:设计原则.钢筋混凝土、钢筋混凝土预制件、混凝土形砖和混凝土模板砖制青贮箱和粪水罐
【标准号】:DIN11622-2-1994
【标准状态】:作废
【国别】:德国
【发布日期】:1994-07
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:元部件;模制砖;青贮饲料容器;加筋混凝土;预制配件;施工材料;试验;施工;设计;筒仓;建设;测定;加筋;容器;建筑;作标记;质量管理;监督(认可);混凝土;稳定性(机械性能);尺寸选定;农业;污染控制;保护措施
【英文主题词】:
【摘要】:
【中国标准分类号】:B93
【国际标准分类号】:65_060_25;65_040_20
【页数】:3P;A4
【正文语种】:德语
【英文标准名称】:StandardTestMethodforImpactResistanceofPlasticSew-ThroughButtons
【原文标准名称】:塑料线缝纽扣的耐撞击性标准试验方法
【标准号】:ASTMD5171-2009a
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D13.54
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:button;impactresistance;strength,Buttons;Flangebuttons;Impacttesting--textilematerials/applications;Plastics--textileapplications;Sew-throughflangebuttons
【摘要】:Thistestmethodmaybeusedtodeterminetheabilityofabuttontoresistbreakingunderimpact,forexampleinpressingtheenditem,whichcouldcausethebuttontofail.Note18212;Inthedevelopmentofthistestmethoditwasfoundthatthefollowingfactorsinfluencedtheabilityofabuttontoresistfailureunderimpactconditions:resinformulation,shapelignesize,thickness,numberandspacingofholes.Buttonsmayalsopassthistestbutfailduringthepressingofagarmentduetothepresenceofheatduringpressing.Iftherearedifferencesofpracticalsignificancebetweenthereportedtestresultsfortwolaboratories(ormore),comparativetestsshouldbeperformedtodetermineifthereisastatisticalbiasbetweenthem,usingcompetentstatisticalassistance.Asaminimum,testsamplesshouldbeusedthatareashomogeneousaspossible,thataredrawnfromthematerialfromwhichthedisparaterestresultswereobtained,andthatarerandomlyassignedinequalnumberstoeachlaboratoryfortesting.Othermaterialswithestablishedtestvaluesmaybeusedforthispurpose.Thetestresultsfromthetwolaboratoriesshouldbecomparedusingastatisticaltestforunpaireddata,ataprobabilitylevelchosenpriortothetestingseries.Ifabiasisfound,eitheritscausemustbefoundandcorrected,orfuturetestresultsmustbeadjustedinconsiderationoftheknownbias.TestMethodD5171forthedeterminationoftheimpactresistanceofbuttonsmaybeusedforacceptancetestingofcommercialshipmentsofbuttonsbutcautionisadvisablesinceinformationislackingonprecision.1.1Thistestmethodcoversthedeterminationofimpactresistanceofplasticsew-throughbuttons.1.2Thevaluesstatedineitheracceptablemetricunitsorotherunitsshallberegardedseparatelyasstandard.Thevaluesexpressedineachsystemmayormaynotbeexactequivalents:therefore,eachsystemmustbeusedindependentlyoftheother,withoutcombiningvaluesinanyway.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y76
【国际标准分类号】:61_040
【页数】:3P.;A4
【正文语种】:英语