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MIL-STD-883H

作者:标准资料网 时间:2024-05-21 13:25:58  浏览:9209   来源:标准资料网
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MIL-STD-883H, DEPARTMENT OF DEFENSE TEST METHOD STANDARD: MICROCIRCUITS (26 FEB 2010)., This standard establishes uniform methods, controls, and procedures for testing microelectronic devices suitable for use within Military and Aerospace electronic systems including basic environmental tests to determine resistance to deleterious effects of natural elements and conditions surrounding military and space operations; mechanical and electrical tests; workmanship and training procedures; and such other controls and constraints as have been deemed necessary to ensure a uniform level of quality and reliability suitable to the intended applications of those devices. For the purpose of this standard, the term "devices" includes such items as monolithic, multichip, film and hybrid microcircuits, microcircuit arrays, and the elements from which the circuits and arrays are formed. This standard is intended to apply only to microelectronic devices. The test methods, controls, and procedures described herein have been prepared to serve several purposes: a. To specify suitable conditions obtainable in the laboratory and at the device level which give test results equivalent to the actual service conditions existing in the field, and to obtain reproducibility of the results of tests. The tests described herein are not to be interpreted as an exact and conclusive representation of actual service operation in any one geographic or outer space location, since it is known that the only true test for operation in a specific application and location is an actual service test under the same conditions. b. To describe in one standard all of the test methods of a similar character which now appear in the various joint-services and NASA microelectronic device specifications, so that these methods may be kept uniform and thus result in conservation of equipment, manhours, and testing facilities. In achieving this objective, it is necessary to make each of the general tests adaptable to a broad range of devices. c. To provide for a level of uniformity of physical, electrical and environmental testing; manufacturing controls and workmanship; and materials to ensure consistent quality and reliability among all devices screened in accordance with this standard.
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基本信息
标准名称:末漂浸渍绝缘纸
英文名称:Unbleached impregnating insulating paper
中标分类: 轻工、文化与生活用品 >> 造纸 >> 纸
ICS分类: 电气工程 >> 绝缘流体 >> 绝缘气体
替代情况:GB 1913-1980;被GB 1913.1-2005代替
发布日期:1990-01-02
实施日期:1991-10-01
首发日期:1980-04-01
作废日期:2005-09-01
归口单位: 中国轻工业联合会
起草单位:佳木斯造纸厂
出版日期:1900-01-01
页数:0
适用范围

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所属分类: 轻工 文化与生活用品 造纸 纸 电气工程 绝缘流体 绝缘气体
【英文标准名称】:Hydrometricdeterminations-Flowmeasurementinopenchannelsusingstructures-Flat-Vweirs
【原文标准名称】:比重测定.构造物的明渠液体流量测量.V形平面溢流堰
【标准号】:BSISO4377-2002
【标准状态】:作废
【国别】:英国
【发布日期】:2002-11-05
【实施或试行日期】:2002-11-05
【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】:流量计;明渠;流量测量;流量测量;明渠流动;溢流测量;液体流动;溢流堰;符号;规范
【英文主题词】:Channelflow;Flowmeasurement;Flowmeasurements;Flowmeters;Liquidflow;Openchannels;Specifications;Symbols;Weirs;Weirs(measurement)
【摘要】:ThisInternationalStandarddescribesthemethodsofmeasurementofflowinriversandartificialchannelsundersteadyorslowlyvaryingconditionsusingflat-Vweirs(seeFigure1).AnnexAgivesguidanceonacceptablevelocitydistribution.
【中国标准分类号】:N12
【国际标准分类号】:17_120_20
【页数】:42P.;A4
【正文语种】:英语



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