ASTM D 4157-2007 织物抗磨性的标准试验方法(振动气缸法)

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【英文标准名称】:StandardPracticeforDesignationofYarnConstruction
【原文标准名称】:纱线结构的名称与符号
【标准号】:ASTMD1244-1998(2005)
【标准状态】:现行
【国别】:
【发布日期】:1998
【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】:D13.58
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:工艺;纺织试验;试验;壳体;布;测定;机织物;纺织材料;纱
【英文主题词】:construction;yarn
【摘要】:1.1Thispracticecoversinstructionsforthedesignationofyarnconstructionandisapplicabletosingleyarns,pliedyarns,andcabledyarnsorcordsoffilamentsorspunfibers.Theapplicationofthepracticetospecificcasesisillustratedwithexamples.Thispracticedoesnotcoverthedescriptionofnoveltyyarnsorcorespunyarnsofvarioustypes.1.2Theprimarypurposeofthispracticeistoestablishareferencesystemforuseinthetradeandparticularlyforuseincorrespondenceandpublications.Tosecureasimplifiednotation,certainportionsmaybeomittedprovidedthereisnodoubtastotheomittedparts.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W04
【国际标准分类号】:59_080_20
【页数】:5P.;A4
【正文语种】:


【英文标准名称】:Hydraulicfluidpower.Flangeconnectorswithsplitorone-pieceflangeclampsandmetricorinchscrews.Flangeconnectorsforuseatpressuresof35MPa(350bar)to40MPa(400bar),DN13toDN51
【原文标准名称】:液压传动.带对开夹或整体式法兰夹的法兰接头以及公制或英制螺钉.在压力为35MPa(350bar)至40MPa(400bar),DN13至DN51时使用的法兰接头
【标准号】:BSISO6162-2-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-12-13
【实施或试行日期】:2002-12-13
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:全法兰四通;尺寸公差;尺寸规格;法兰连接;法兰;流体技术;垫圈;软管组件;软管连接;液压设备;液压传动;液压系统;液压传动系统;英寸;标志;材料;机械工程;米制的;一件;管连接件;旋入;规格;裂缝;强度等级;材料强度;公差(测量)
【英文主题词】:All-flangedcrosses;Dimensionaltolerances;Dimensions;Flangeconnections;Flanges;Fluidtechnology;Gaskets;Hoseassemblies;Hoseconnections;Hydraulicequipment;Hydraulicfluidpower;Hydraulicsystems;Hydraulictransmissionsystems;Inch;Marking;Materials;Mechanicalengineering;Metric;One-piece;Pipecouplings;Screwing;Specifications;Split;Strengthclass;Strengthofmaterials;Tolerances(measurement)
【摘要】:ThispartofISO6162specifiescompletegeneralanddimensionalcharacteristicsforflangeheads,splitflangeclamps(FCS),one-pieceflangeclamps(FC)andportsapplicabletofour-screw,splitandone-pieceflangeclamptypetubeandhoseconnectorsforuseatpressuresof35MPa(350bar)to40MPa(400bar).Italsospecifiesthedimensionsofthesealstobeused,aswellasthegroovestohousetheseal.ThispartofISO6162alsorecognizestheneedtoaccommodatemetric(type1)screwfasteners,aswellastoprovideameanstouseexistinginch(type2)screwfasteners.Theseconnectorsareintendedforapplicationinhydraulicsystemsonindustrialandcommercialproducts,whereitisdesiredtoavoidtheuseofthreadedconnectors.Surgesofpressurehigherthanthenominalratingswillreducetheabilityoftheflangeconnectorstoretainthehydraulicfluid.Thisshouldbetakenintoaccountinthedesignofthehydraulicsystem.note:1)1bar=0,1MPa=10Pa;1Pa=1N/m.
【中国标准分类号】:J20
【国际标准分类号】:23_100_40
【页数】:28P.;A4
【正文语种】:英语