ASTM F2803-2009 评价轮胎和车轮的轮辋错动性能标准试验方法

时间:2024-05-18 17:23:54 来源: 标准资料网 作者:标准资料网 阅读:9472
下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodforEvaluatingRimSlipPerformanceofTiresandWheels
【原文标准名称】:评价轮胎和车轮的轮辋错动性能标准试验方法
【标准号】:ASTMF2803-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:F09.20
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:beadslip;rimslip
【摘要】:Thistestmethodestablishesastandardprocedureofcomparativetesting,fordrivenwheelrimslip,betweencandidatetiregroup(s)andacontroltiregroup.Thistestmethodissuitableforresearchanddevelopmentpurposeswheretireandrimspecimensarecomparedduringabrieftestingtimeperiod.Theymaynotbesuitableforregulatoryorspecificationacceptancepurposesbecausethevaluesobtainedmaynotnecessarilyagreeorcorrelate,eitherinrankorderorabsolutevalue,withthoseobtainedunderotherconditions(forexample,differentlocationsordifferentseasonaltimeperiodsonthesametestcourse).1.1Thistestmethodisperformedtodeterminetheamountofrotationalslipoccurringatthetire/wheelinterfacewhileunderheavylongitudinalloadconditions.1.2Thistestmethodissuitableforresearchanddevelopmentpurposeswheretiresarecomparedduringasingleseriesoftests.Theymaynotbesuitableforregulatorystatutesorspecificationacceptancebecausethevaluesobtainedmaynotnecessarilyagreeorcorrelateeitherinrankorderorabsoluteperformancelevelwiththoseobtainedunderotherenvironmentalconditionsonothersurfacesorthesamesurfaceafteradditionaluse.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G41
【国际标准分类号】:43_040_50
【页数】:5P.;A4
【正文语种】:英语


【英文标准名称】:Low-voltagefuses-Part5:ClassGfuses
【原文标准名称】:低压熔断器.第5部分:G级熔断器
【标准号】:UL248-5-2000
【标准状态】:现行
【国别】:美国
【发布日期】:2000-08-01
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:分类系统;定义;设计;电气工程;熔断器;G熔断器;低压熔断器;防电击;安全要求;规范(验收);试验
【英文主题词】:Classificationsystems;Definition;Definitions;Design;Electricalengineering;Fuses;G-fuses;Low-voltagefuses;Protectionagainstelectricshocks;Safetyrequirements;Specification(approval);Testing
【摘要】:TheseUL248proposalsincludeincreaseduseofInternationalsymbology,clarifications,editorialrevisions,establishmentofminimumsamplesintheOperationTestforFuses,theadditionofCanadianrequirementsforClassKfuseswithClassHdimensions,miniaturefuserequirements,withdrawalofbodytemperaturerequirementsandtheadditionof600VratingstoClassTfuses.
【中国标准分类号】:K31
【国际标准分类号】:29_120_50
【页数】:18P;A4
【正文语种】:英语


MIL-C-7078/13, MILITARY SPECIFICATION SHEET CABLE, ELECTRIC, AEROSPACE VEHICLE, MIL-W-81381/13 BASIC WIRES COPER SHIELD, POLYIMIDE TAPE JACKET, 600 VOLT, 200 C (5 AUG 1970)., The complete requirements for procuring the cable described herein shall consist of this document and the issues in effect of specification MIL-C-7078 and Specification Sheet MIL-W-81381/13.