ISO 6860-2006 色漆和清漆.弯曲试验(锥体心轴)
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【英文标准名称】:Paintsandvarnishes-Bendtest(conicalmandrel)
【原文标准名称】:色漆和清漆.弯曲试验(锥体心轴)
【标准号】:ISO6860-2006
【标准状态】:现行
【国别】:国际
【发布日期】:2006-03
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC35
【标准类型】:()
【标准水平】:()
【中文主题词】:弯曲试验;覆层材料;覆层;圆锥形;裂开;尺寸;评定;湿度;天然漆;心轴抗弯试验;材料;材料试验;涂料;芯棒;耐力;抽样方法;试验大气环境;试验设备;试验报告;试验;清漆
【英文主题词】:Bendtesting;Coatingmaterials;Coatings;Conicalshape;Cracking;Dimensions;Evaluations;Humidity;Lacquers;Mandrelbendingtest;Materials;Materialstesting;Paints;Peeling;Piercers;Resistance;Samplingmethods;Testatmospheres;Testequipment;Testreports;Testing;Varnishes
【摘要】:ThisInternationalStandarddescribesanempiricaltestprocedureforassessingtheresistanceofacoatingofpaint,varnishorrelatedproducttocrackingand/ordetachmentfromametalsubstratewhensubjectedtobendingaroundaconicalmandrelunderstandardconditions.Foramulti-coatsystem,eachcoatmaybetestedseparatelyorthecompletesystemmaybetested.
【中国标准分类号】:G50
【国际标准分类号】:87_040
【页数】:6P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforDeterminingJ-RCurvesofPlasticMaterials
【原文标准名称】:测定塑料材料J-R曲线的标准试验方法
【标准号】:ASTMD6068-1996(2002)e1
【标准状态】:现行
【国别】:
【发布日期】:1996
【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】:材料试验;聚合材料;塑料和橡胶技术
【英文主题词】:crackgrowthresistance;fracturetoughness;J-Rcurves;plastics;polymers
【摘要】:AJ-Rcurveproducedinaccordancewiththistestmethodcharacterizesthecrackgrowthresistancesofawiderangeoftoughpolymersandpolymerblends(1-5)7thatcannotbeobtainedinsufficientsizeandthicknessforvalidcharacterizationbylinearelasticfracturemechanicsinTestMethodsD5045.TheJ-Rcurvecharacterizes,withinthelimitssetforthinthistestmethod,theresistanceofapolymericmaterialtoslowstablecrackgrowthafterinitiationfromapreexistingsharpflaw.AJ-Rcurvecanbeusedasanindexofmaterialtoughnessforblendoralloydesign,materialselection,materialsprocessing,andqualityassurance(6).TheJ-RcurvesfrombendspecimensrepresentlowerboundestimatesofJcapacityasafunctionofcrackextension,andhavebeenobservedtobeconservativerelativetothoseobtainedfromspecimenconfigurationsundertensileloading.TheJ-Rcurvesforagivenmaterialofconstantmicrostructuretendtoexhibitlowerslope(flatter)withincreasingthickness.Thus,itisrecommendedthatthelargestpossiblespecimenwithrepresentativemicrostructurebeused.TheJ-Rcurvecanbeusedtoassessthestabilityofcracksinstructuresinthepresenceofductiletearing,withawarenessofthedifferencesthatmayexistbetweenlaboratorytestandfieldconditions.AJ-Rcurvemaydependontheorientationandpropagationofthecrackinrelationtotheanisotropyofthematerialwhichmaybeinducedbyspecimenfabricationmethods.Becauseofthepossibilityofratedependenceofcrackgrowthresistance,J-Rcurvescanbedeterminedatdisplacementratesotherthanthatspecifiedinthistestmethod(7).1.1ThistestmethodcoversthedeterminationoftheJ-integralversuscrackgrowthresistance(J-R)curvesforpolymericmaterials.1.2Thistestmethodisintendedtocharacterizetheslow,stablecrackgrowthresistanceofbend-typespecimensinsuchamannerthatitisgeometryinsensitivewithinlimitssetforthinthistestmethod.1.3Therecommendedspecimensarethethree-pointbend(SE(B))andpin-loadedcompacttension(C(T))specimens.Bothspecimenshavein-planedimensionsofconstantproportionalityforallsizes.Specimenconfigurationsotherthanthoserecommendedinthistestmethodmayrequiredifferentproceduresandvalidityrequirements.1.4Thistestmethoddescribesamultiplespecimenmethodthatrequiresopticalmeasurementofcrackextensionfromfracturesurfaces.Itisnotrecommendedforusewithmaterialsinwhichthecrackfrontcannotbedistinguishedfromadditionaldeformationprocessesinadvanceofthecracktip.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note18212;ThereisnoequivalentISOstandard.
【中国标准分类号】:G31
【国际标准分类号】:83_040_01
【页数】:8P.;A4
【正文语种】:
【英文标准名称】:IntegratedServicesDigitalNetwork(ISDN)-CallParkSupplementaryService
【原文标准名称】:综合业务数字网(ISDN).呼叫寄存补充业务
【标准号】:ANSIATIS1000653-1996
【标准状态】:现行
【国别】:美国
【发布日期】:1996
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:呼叫转移;呼叫传输;呼叫;定义(术语);综合服务数字网络;中断;综合业务数字网;补充业务;远程通信;电信;通信声音
【英文主题词】:Callforwardings;Calltransmission;Calls;Definitions;Integratedservicesdigitalnetwork;Interruptions;ISDN;Supplementaryservices;Telecommunication;Telecommunications;Voicecommunication
【摘要】:
【中国标准分类号】:M21
【国际标准分类号】:33_080
【页数】:44P;A4
【正文语种】:英语
