【英文标准名称】:StandardTestMethodforWearTestingwithaPin-on-DiskApparatus
【原文标准名称】:用针盘仪进行磨损检测的标准试验方法
【标准号】:ASTMG99-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:磨蚀试验;试验
【英文主题词】:ceramicwear;friction;metalwear;non-abrasive;pin-on-disk;wear
【摘要】:Theamountofwearinanysystemwill,ingeneral,dependuponthenumberofsystemfactorssuchastheappliedload,machinecharacteristics,slidingspeed,slidingdistance,theenvironment,andthematerialproperties.Thevalueofanyweartestmethodliesinpredictingtherelativerankingofmaterialcombinations.Sincethepin-on-disktestmethoddoesnotattempttoduplicatealltheconditionsthatmaybeexperiencedinservice(forexample;lubrication,load,pressure,contactgeometry,removalofweardebris,andpresenceofcorrosiveenvironment),thereisnoinsurancethatthetestwillpredictthewearrateofagivenmaterialunderconditionsdifferingfromthoseinthetest.Note8212;Fisthenormalforceonthepin,disthepinorballdiameter,Disthediskdiameter,Ristheweartrackradius,andwistherotationvelocityofthedisk.FIG.1Schematicofpin-on-diskweartestsystem.1.1Thistestmethodcoversalaboratoryprocedurefordeterminingthewearofmaterialsduringslidingusingapin-on-diskapparatus.Materialsaretestedinpairsundernominallynon-abrasiveconditions.Theprincipalareasofexperimentalattentioninusingthistypeofapparatustomeasureweararedescribed.Thecoefficientoffrictionmayalsobedetermined.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H22
【国际标准分类号】:17_040_20
【页数】:5P.;A4
【正文语种】: