SAE AS39029/92 Contacts, Electrical Connector, Socket, Crimp Removable (for MIL-R-6106 and MIL-S-12883/40 and /41 Relay
作者:标准资料网 时间:2024-05-03 08:04:15 浏览:8746
来源:标准资料网
Product Code:SAE AS39029/92
Title:Contacts, Electrical Connector, Socket, Crimp Removable (for MIL-R-6106 and MIL-S-12883/40 and /41 Relay Sockets)
Issuing Committee:Ae-8c1 Connectors Committee
Scope:Amendment 1 of AS39029/92.
基本信息
| 标准名称： | 案(事)件现场勘验信息分类与代码 第8部分:作案工具来源代码 |
| 发布日期： | 2007-03-30 |
| 实施日期： | 2007-06-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
适用范围
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前言
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目录
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引用标准
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所属分类：
【英文标准名称】:StandardTestMethodforRankingResistanceofPlasticMaterialstoSlidingWearUsingaBlock-On-RingConfiguration
【原文标准名称】:用块环磨损试验为材料抗滑动磨损分级的标准试验方法
【标准号】:ASTMG137-1997(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1997
【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】:G02.40
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:block-on-ring;friction;plastics;wear;Block-on-ringweartest;Dryslidingconditions;Friction/frictionalproperties--metallicmaterials;Resistance;Slidingweartestdata;Weartesting;Weartesting--metallicmaterials
【摘要】:Thespecificwearratesdeterminedbythistestmethodcanbeusedasaguideinrankingthewearresistanceofplasticmaterials.Thespecificwearrateisnotamaterialpropertyandwillthereforedifferwithtestconditionsandtestgeometries.Thesignificanceofthistestwilldependontherelativesimilaritytotheactualserviceconditions.Thistestmethodseeksonlytodescribethegeneraltestprocedureandtheprocedureforcalculatingandreportingdata.Note28212;Thistestconfigurationallowssteadystatespecificwearratestobeachievedveryquicklythroughtheuseofhighloadsandspeeds.ThethrustwasherconfigurationdescribedinTestMethodD3702doesnotallowfortheuseofsuchhighspeedsandloadsbecauseofpossibleoverheating(whichmaycausedegradationormelting,orboth)ofthespecimen.Despitethedifferencesintestingconfigurations,agoodcorrelationintherankingofwearresistanceisachievedbetweenthetwotests(TableX2.1).1.1Thistestmethodcoversalaboratoryproceduretomeasuretheresistanceofplasticmaterialsunderdryslidingconditions.Thetestutilizesablock-on-ringgeometrytorankmaterialsaccordingtotheirslidingwearcharacteristicsundervariousconditions.1.2Thetestspecimensaresmallsothattheycanbemoldedorcutfromfabricatedplasticparts.Thetestmayberunattheload,velocity,andtemperaturewhichsimulatetheservicecondition.1.3Weartestresultsarereportedasspecificwearratescalculatedfromvolumeloss,slidingdistance,andload.Materialswithsuperiorwearresistancehavelowerspecificwearrates.1.4Thistestmethodallowstheuseofbothsingle-andmulti-stationapparatustodeterminethespecificwearrates.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G31
【国际标准分类号】:83_140_01
【页数】:6P.;A4
【正文语种】:英语
