BS EN ISO 6149-3-2007 液压流体传动和一般用途的管接头.带ISO261米制螺纹和O形密封圈的油口和螺纹端头.轻型(L系列)螺柱端头的尺寸、设计、试验方法和要求
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【英文标准名称】:Connectionsforhydraulicfluidpowerandgeneraluse-PortsandstudendswithISO261metricthreadsandO-ringsealing-Dimensions,design,testmethodsandrequirementsforlight-duty(Lseries)studends
【原文标准名称】:液压流体传动和一般用途的管接头.带ISO261米制螺纹和O形密封圈的油口和螺纹端头.轻型(L系列)螺柱端头的尺寸、设计、试验方法和要求
【标准号】:BSENISO6149-3-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2006-03-31
【实施或试行日期】:2006-03-31
【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】:压合接头;连接件;定义;设计;尺寸;流体技术;液压系统;液压传动系统;轻型;米制螺纹;开口;O型密封圈;管接头;管连接件;管道配件;气动传动系统;螺纹栓塞;旋入式;规范(验收);螺纹孔;榫舌;端头开孔;测试方法
【英文主题词】:Compressionfittings;Connections;Definition;Definitions;Design;Dimensions;Fluidtechnologies;Hydraulicsystems;Hydraulictransmissionsystems;Light-duty;Metricscrewthreads;Openings;O-rings;Pipeconnections;Pipecouplings;Pipefittings;Pneumatictransmissionsystems;Ports(openings);Screwedplugs;Screwing-in;Specification(approval);Tappedholes;Tenons;Terminalaperture;Testmethods
【摘要】:ThispartofISO6149specifiesdimensions,performancerequirementsandtestproceduresformetricadjustableandnon-adjustablelight-duty(Lseries)studendsandO-rings.StudendsinaccordancewiththispartofISO6149maybeusedatworkingpressuresupto40MPa[400bar1)]fornon-adjustablestudendsand31,5MPa(315bar)foradjustablestudends.Thepermissibleworkingpressuredependsuponthestudendsize,materials,design,workingconditions,application,etc.ConformancetothedimensionalinformationinthispartofISO6149doesnotguaranteeratedperformance.EachmanufacturershouldperformtestingaccordingtothespecificationcontainedinthispartofISO6149toassurethatcomponentscomplywiththeperformanceratings.
【中国标准分类号】:J13
【国际标准分类号】:23_100_40
【页数】:22P.;A4
【正文语种】:英语
【英文标准名称】:INFORMATIONTECHNOLOGY.OPENSYSTEMSINTERCONNECTION.DISTRIBUTEDTRANSACTIONPROCESSING.PART1:OSITPMODEL.
【原文标准名称】:信息技术.开放系统互连.分布式业务处理.第1部分:OSITP式样
【标准号】:NFZ70-080-1-1994
【标准状态】:作废
【国别】:法国
【发布日期】:1994-05
【实施或试行日期】:1994-04-05
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:L79
【国际标准分类号】:35_100_70
【页数】:27P.;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodforRankingResistanceofPlasticstoSlidingWearusingBlock-on-RingWearTest8212;CumulativeWearMethod
【原文标准名称】:用环形结构块磨损测试－累积磨损法对塑料抗滑动磨损性分等的试验方法
【标准号】:ASTMG176-2003(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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;sliding;wear;weartest;Block-on-ringweartest;Cumulativewearmethod;Friction/frictionalproperties;Rankingresistance;Slidingweartestdata;Weartesting--plastics
【摘要】:Thesignificanceofthistestmethodinanyoverallmeasurementprogramdirectedtowardaserviceapplicationwilldependontherelativematchoftestconditionstotheconditionsoftheserviceapplication.Thistestmethodprescribesthetestprocedureandmethodofcalculatingandreportingdatafordeterminingtheslidingwearresistanceofplastics,usingcumulativevolumeloss.Theintendeduseofthistestisforcoarsescreeningofplasticsintermsoftheirresistancetoslidingwear.1.1Thistestmethodcoverslaboratoryproceduresfordeterminingtheresistanceofplasticstoslidingwear.Thetestutilizesablock-on-ringfrictionandweartestingmachinetorankplasticsaccordingtotheirslidingwearcharacteristicsagainstmetalsorothersolids.1.2Animportantattributeofthistestisthatitisveryflexible.Anymaterialthatcanbefabricatedinto,orappliedto,blocksandringscanbetested.Thus,thepotentialmaterialscombinationsareendless.Inaddition,thetestcanberunwithdifferentgaseousatmospheresandelevatedtemperatures,asdesired,tosimulateserviceconditions.1.3Weartestresultsarereportedasthevolumelossincubicmillimetresfortheblockandring.Materialsofhigherwearresistancewillhavelowervolumeloss.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:9P.;A4
【正文语种】:英语