Product Code:SAE AMS2643
Title:Structural Examination of Titanium Alloys, Chemical Etch Inspection Procedure
Issuing Committee:Ams B Finishes Processes And Fluids Committee
Scope: This specification covers a procedure for revealing the macrostructure and microstructure of titanium alloys.【英文标准名称】:StandardTestMethodsforLiquid-Contaminant,Inclined-PlaneTrackingandErosionofInsulatingMaterials
【原文标准名称】:绝缘材料液态污染、斜面漏电痕迹和腐蚀的标准试验方法
【标准号】:ASTMD2303-1997(2004)
【标准状态】:现行
【国别】:
【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】:D09.12
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:磨切;试验;电缆;污染;绝缘;电气试验;电气工程;侵蚀;电绝缘
【英文主题词】:electrical;erosion;erosionresistance;inclined-plane;liquidcontaminant;surfacearcing;surfacetracking;time-to-trackmethod;track;tracking;trackingresistance;trackingvoltage;voltagemethod;wettracking
【摘要】:1.1Thesetestmethodscovertheevaluationoftherelativetrackinganderosionresistanceofinsulatingsolidsusingtheliquid-contaminant,inclined-planetest.Thefollowingtestmethodsalsocanbeusedtoevaluatethetrackingresistanceofmaterials:D2132(contaminants:dustandfog)andD3638(contaminant:conductiveliquiddrops).1.2Twotrackingandoneerosiontestprocedurearedescribed:1.2.1A"variablevoltagemethod"toevaluateresistancetotracking.1.2.2A"time-to-trackmethod"toevaluateresistancetotracking.1.2.3Amethodforquantitativedeterminationoferosion().1.3Whileaparticularcontaminantsolutionisspecified,otherconcentrationsofthesamecontaminant,ordifferentcontaminantsmaybeusedtosimulatedifferentenvironmentalorserviceconditions.1.4Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninSection8.
【中国标准分类号】:K15
【国际标准分类号】:
【页数】:11P.;A4
【正文语种】: