NF T51-170-1994 塑料.环境应力龟裂的测量(ESC).恒定拉伸应力法

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下一篇: NF T51-211-1994 塑料制品.液态或乳浊态或分散态聚合物/树脂.用确定的剪切速率旋转粘度计测量粘度

【英文标准名称】:Polyamidefibreropes-Doublebraidconstruction
【原文标准名称】:聚酰胺纤维绳索.双层编织结构
【标准号】:BSENISO10554-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2010-01-31
【实施或试行日期】:2010-01-31
【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】:编织的;断裂荷载;软索;设计;名称与符号;直径;尺寸;双;纤维绳索;细度;线密度;人造纤维绳;化学纤维;作标记;筛网;造船工程;物理性能;聚酰胺纤维;聚酰胺绳索;聚酰胺;特性;绳索;规范(验收);股绞绳;材料强度;纺织纤维;纺织产品;纺织材料
【英文主题词】:Braided;Breakingload;Cords;Design;Designations;Diameter;Dimensions;Double;Fibreropes;Fineness;Lineardensity;Man-madefibreropes;Man-madefibres;Marking;Meshes;Navalengineering;Physicalproperties;Polyamidefibres;Polyamideropes;Polyamides;Properties;Ropes;Specification(approval);Strandedropes;Strengthofmaterials;Textilefibres;Textileproducts;Textiles
【摘要】:ThisInternationalStandardspecifiesrequirementsfordoublebraidedropesandforhigher-strengthdoublebraidedropesmadeofpolyamideandgivesrulesfortheirdesignation.
【中国标准分类号】:W58
【国际标准分类号】:59_080_50
【页数】:12P.;A4
【正文语种】:英语


【英文标准名称】:TestMethodforMeasuringtheDynamicMechanicalPropertiesofPlasticsUsingaDualCantileverBeam(08.03)
【原文标准名称】:用双悬臂束测试塑料动态机械特性的方法
【标准号】:ANSI/ASTMD5418-2001
【标准状态】:现行
【国别】:美国
【发布日期】:2001
【实施或试行日期】:2001-09-25
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:弹性模量
【英文主题词】:modulusofelasticity
【摘要】:Thistestmethodoutlinestheuseofdynamicmechanicalinstrumentationfordeterminingandreportingtheviscoelasticpropertiesofthermoplasticandthermosettingresinsandcompositesystemsintheformofrectangularbarsmoldeddirectlyorcutfromsheets,plates,ormoldedshapes.Theelasticmodulusdatageneratedmaybeusedtoidentifythethermomechanicalpropertiesofaplasticsmaterialorcomposition.Thistestmethodisintendedtoprovideameansfordeterminingtheviscoelasticpropertiesofawidevarietyofplasticsusingnonresonant,forced-vibrationtechniquesasoutlinedinPracticeD4065.Inparticular,thismethodidentifiestheproceduresusedtomeasurepropertiesusingwhatisknownasadual-cantileverbeamflexurearrangement.Plotsoftheelastic(storage)modulus,loss(viscous)modulus,andcomplexmodulus,andtandeltaasafunctionoffrequency,time,ortemperatureareindicativeofsignificanttransitionsinthethermomechanicalperformanceofthepolymericmaterialsystems.Thistestmethodisvalidforawiderangeoffrequencies,typicallyfrom0.01to100Hz.Apparentdiscrepanciesmayariseinresultsobtainedunderdifferingexperimentalconditions.Theseapparentdifferencesfromresultsobservedinanotherstudycanusuallybereconciled,withoutchangingtheobserveddata,byreportinginfull(asdescribedinthistestmethod)theconditionsunderwhichthedatawereobtained.Testdataobtainedbythistestmethodarerelevantandappropriateforuseinengineeringdesign.ThevaluesstatedinSIunitsaretoberegardedasstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note1ThereisnoknownISOequivalenttothisstandard.
【中国标准分类号】:E30
【国际标准分类号】:83_140_01
【页数】:
【正文语种】:英语