DIN 53902-2-1977 表面活性剂的检验.发泡能力测定.第2部分:改进的罗斯-迈尔斯(ROSS-MILES)方法
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【英文标准名称】:Testingofsurfaceactiveagents;determinationoffoamingpower,modifiedRoss-Miles-method
【原文标准名称】:表面活性剂的检验.发泡能力测定.第2部分:改进的罗斯-迈尔斯(ROSS-MILES)方法
【标准号】:DIN53902-2-1977
【标准状态】:现行
【国别】:德国
【发布日期】:1977-12
【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】:准备;仪器;表面活性剂;泡沫材料;溶剂;定义;试验
【英文主题词】:Definition;Definitions;Foams;Instruments;Preparation;Solvents;Surfactants;Testing
【摘要】:Testingofsurfaceactiveagents;determinationoffoamingpower;modifiedRoss-Miles-methodEssaidesagentsdesurface;mesuredupouvoirmoussant;méthodeRoss-Milesmodifiée,DievorliegendeNormwurdegegenüberderAusgabeJanuar1971aufdiedurchd
【中国标准分类号】:G72
【国际标准分类号】:71_100_40
【页数】:4P;A4
【正文语种】:德语
【英文标准名称】:StandardTestMethodsforBackingFabricCharacteristicsofPileYarnFloorCoverings
【原文标准名称】:绒头纱线地板覆盖物的衬布特性的标准试验方法
【标准号】:ASTMD2646-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D13.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;机织物;纺织材料;纺织试验;布;放大
【英文主题词】:carpet;extractablematter;knittedfabric;nonwovenfabric;pileyarnfloorcovering;primarybacking;secondarybacking;shrinkage;wovenfabric
【摘要】:Thesetestmethodsmaybeusedforacceptancetestingofcommercialshipments;however,cautionisadvisedbecauseinformationaboutbetweeninterlaboratoryprecisionisincomplete.Comparativetestsasdirectedin5.1.1maybeadvisable.5.1.1Iftherearedifferencesofpracticalsignificancebetweenreportedtestresultsfortwolaboratories(ormore),comparativetestsshouldbeperformedtodetermineifthereisstatisticalbiasbetweenthemusingcompetentstatisticalassistance.Asaminimum,usetestsamplesforsuchcomparativeteststhatareashomogeneousaspossible,drawnfromthesamelotofmaterialasthesamplesthatresultedinthedisparateresultsduringinitialtesting,andthatarerandomlyassignedinequalnumberstoeachlaboratoryfortesting.Thetestresultsfromthelaboratoriesshouldbecomparedusingstatisticaltestforunpaireddataataprobabilitylevelchosenpriortothetestingseries.Ifabiasisfoundeitheritscausemustbefoundandcorrected,orfuturetestresultsforthatmaterialmustbeadjustedinconsiderationoftheknownbias.Thesetestmethodsareusefultoevaluatequalityandcostcontrolduringthemanufactureofpileyarnfloorcovering.Thesignificanceandusesofparticularpropertiesandtestmethodsarediscussedintheappropriatesectionsofthespecifiedtestmethods.1.1Thesetestmethodscovertheprocedureslistedasfollowsfortestingwoven,knittedandnonwovenbackingfabricsdesignedforuseinthemanufactureofpileyarnfloorcoverings.Theproceduresappearinthefollowingorder:1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesininch-poundunitsareprovidedasinformationonlyandarenotexactequivalents.Incaseofrefereedecisions,theSIunitswillprevail.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W56
【国际标准分类号】:59_080_30
【页数】:4P.;A4
【正文语种】:
MIL-STD-1252, MILITARY STANDARD: INERTIA FRICTION WELDING PROCESS, PROCEDURE, AND PERFORMANCE QUALIFICATION (30 JUN 1975) [NO S/S DOCUMENT]., This standard contains design requirements and design consideration for the use of inertia friction welding. cation of welding procedures, and qualification of operators using these procedures and equipm
