【英文标准名称】:StandardTestMethodforOutdoorEvaluationofTireSidewallComponentCrackingResistance
【原文标准名称】:轮胎侧壁组件抗断裂性能的室外评定标准试验方法
【标准号】:ASTMF724-1994a(2004)
【标准状态】:现行
【国别】:
【发布日期】:1994
【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】:F09.30
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:轮胎;试验;裂开;评定;组件;耐力
【英文主题词】:component;cracking;evaluation;outdoor;resistance;roadwheel;sidewall;tire
【摘要】:TestMethodsD518,D1149,D1171,andD3395canbeusedtoevaluatedifferentaspectsoffatigueandweathercrackingresistanceofsidewallcomponentmaterialsintheformoftestspecimens.Thepresentmethodappliestocompletetiresthataresubjectedtoactualweatherexposureconditions.Thepresentmethodissatisfactoryforresearchanddevelopmentpurposesbutisnotapplicabletoregulatorystatutesorpurchasespecificationsuntilstandardclassificationsofstateofcracking,similartothoseinTestMethodD1171,canbeestablished.1.1Thistestmethodcoversproceduresforevaluatingpassengercartiresforsidewallcomponentintegrityandcrackingresistance,usinganoutdoorroadwheel.1.2Thistestmethodevaluatestheresistanceoftiresidewallstodynamicweathering,atmosphericozonecracking,fatiguecracking,oropeningsofspliceswithin,orofjuncturesbetweensidewallcomponentsandcrackingatmoldedsidewallelements.1.3Thistestmethodisusefulforevaluatingtireblacksidewalls,whitesidewalls,andcoverstrips.1.4Thistestmethodislimitedtocomparativeperformancetestingbetweena"control"sidewallcomponentorassemblyandoneormoreexperimentalalternativesthatarebuiltontothesametire("multisection")orontotiresthatareidenticalinallrespectsotherthanthesidewallvariation.1.5Thistestmethodisnotapplicabletoevaluationofsidewallresistancetoabrasion,asmaybeexperiencedinseverecorneringorcurbscuffing.1.6ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificprecautionstatements,see5.2
【中国标准分类号】:G41
【国际标准分类号】:83_160_10
【页数】:7P.;A4
【正文语种】:


【英文标准名称】:Chemicalsusedfortreatmentofwaterintendedforhumanconsumption.Anionicandnon-ionicpolyacrylamides.
【原文标准名称】:饮用水处理用化学品.阴离子和非离子聚丙烯酰胺
【标准号】:NFT94-402-1998
【标准状态】:作废
【国别】:法国
【发布日期】:1998-11-01
【实施或试行日期】:1998-11-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:给水;工艺路线;特性;试验;规范(验收);纯度;水常规(实验);饮用水;饮用水处理;纯度要求;水处理;化合物;聚丙烯酰胺;范围
【英文主题词】:Chemicals;Drinkingwatertreatment;Polyacrylamides;Potablewater;Processingroutes;Properties;Purity;Purityrequirements;Scope;Specification(approval);Testing;Waterpractice;Watersupply;Watertreatment
【摘要】:
【中国标准分类号】:G77
【国际标准分类号】:71_100_80
【页数】:20P;A4
【正文语种】:其他