ASTM D 4935-1999 测量平面材料电磁屏蔽效率的标准试验方法
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来源:标准资料网
【英文标准名称】:StandardTestMethodforMeasuringtheElectromagneticShieldingEffectivenessofPlanarMaterials
【原文标准名称】:测量平面材料电磁屏蔽效率的标准试验方法
【标准号】:ASTMD4935-1999
【标准状态】:作废
【国别】:美国
【发布日期】:1999
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:电磁场;电气工程;防护屏蔽;试验
【英文主题词】:testing;electricalengineering;electromagneticfields;shields
【摘要】:
【中国标准分类号】:K04
【国际标准分类号】:17_220_20
【页数】:10P;A4
【正文语种】:英语
MIL-STD-1201C, MILITARY STANDARD: ETHYL ALCOHOL (ETHANOL), TECHNICAL AND DENATURED GRADES (04 APR 1994) [NO S/S DOCUMENT]., This standard is a presentation of nomenclature, Chemical Abstracts Service Registry Numbers, symbols, physical and chemical properties and requirements, military and typical commercial uses, directions for use, packaging data, labeling, general safety precautions, storage information, and shelf life of all military standard technical and denatured grades, ethyl alcohol. This standard does not necessarily include all classifications of the item represented by the title of those which are commercially available. It does contain items preferred for use in the selection of technical and denatured grades, ethyl alcohol, for application by the Department of Defense.Product Code:SAE J602
Title:Headlamp Aiming Device for Mechanically Aimable Headlamp Units (STABILIZED Feb 2011)
Issuing Committee:Road Illumination Devices Standards Committee
Scope:This document applies to the requirements of a device used in the field and inspection stations to aim and check aim of mechanically aimable headlamp units.The purpose of this document is to provide a laboratory test procedure to determine whether the devices under test are capable of accurately positioning headlamp units from their aiming pads and maintaining their accuracy in service within the tolerances designated in this document.
