Product Code:SAE J1034
Title:Automobile and Light Truck Engine Coolant Concentrate Ethylene Glycol Type (Cancelled Jun 2000)
Issuing Committee:Cooling Systems Standards Committee
Scope:This SAE Recommended Practice applies to engine coolant concentrate, ethylene glycol base, for use in automotive and light truck engine cooling systems. This document applies to engine coolant concentrates for aluminum compatible requirements. Please refer to SAE J1941 and J2307 DRAFT for coolants used in heavy-duty diesel engine cooling systems.For further information on engine coolants, see SAE J814 and J2306.【英文标准名称】:StandardPracticeforPreparationofSamplesoftheConstantCompositionRegionofEpitaxialGalliumArsenidePhosphideforHallEffectMeasurements
【原文标准名称】:测量霍尔效应用恒定成分范围的外延磷化砷化镓试样的制备
【标准号】:ASTMF418-1977(2002)
【标准状态】:作废
【国别】:
【发布日期】:1977
【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】:F01.15
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:工艺;组分;磷化物;测量;镓;试样制备;电子工程;砷化镓
【英文主题词】:epitaxialGaAsP;galliumarsenidephosphide;Hallcoefficient;Halldata;Hallmobility;resistivity;samplepreparation
【摘要】:Theefficiencyoflight-emittingdiodesisknowntovarywiththecarrierdensityofthestartingmaterial.ThisprocedureprovidesatechniquetopreparespecimensinwhichtheHallcarrierdensitycanbemeasuredinaregiontypicalofth
【中国标准分类号】:H81
【国际标准分类号】:29_045
【页数】:4P.;A4
【正文语种】: