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MIL-DTL-23659D

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MIL-DTL-23659D, DETAIL SPECIFICATION: INITIATORS, ELECTRIC, GENERAL DESIGN SPECIFICATION FOR (03 MAR 2003) [SUPERSEDING MIL-I-23659B]., This specification furnishes general requirements for design and establishes uniform methods for testing electric initiators and electric initiator subassemblies. The purpose of the testing program is to determine the electric characteristics, soundness of mechanical design, output, and resistance to deleterious service environments. For purposes of this specification the term electric initiator includes items classified in FSC 1377 such as hot wire initiators, exploding bridgewire initiators, exploding foil initiators, conductive mix initiators, etc. Electric primers are not covered in this specification. All requirements for exploding foil initiators used in safety sensitive non-interrupted explosive train applications are contained in appendix A. Requirements for all other items are in the main body of this document. The term electric initiator does not include complete assemblies which have electric initiators as subassemblies, but include only the subassemblies themselves. In addition, electric initiators must be safe for handling, transportation, storage and use and must not deteriorate to a degree, which would render their performance or safety doubtful under normal service handling, adverse storage and transportation. RF susceptibility requirements and tests have not been included in this specification. Implicit in the one watt andone ampere maximum no-fire requirements of this specification is the recognition of the hazardsof electromagnetic radiation to ordnance (HERO). This one watt and one ampere requirement inconjunction with other design requirements stated herein does not solve the HERO problem;however they do serve as a means of reducing hazards from all spurious electric sourcesincluding electromagnetic radiation. General requirements for weapon systems to precludeHERO are established in MIL-STD-464.
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【英文标准名称】:Productioninopticalengineering;diamondimpregnateddiscs
【原文标准名称】:光学工程用的产品.镶金刚石的切割锯片
【标准号】:DIN58743-1976
【标准状态】:作废
【国别】:德国
【发布日期】:1976-07
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:切断砂轮;光学加工;公差;光学;材料;尺寸;切割砂轮;直径
【英文主题词】:cutting-offwheels;tolerances(measurement);productioninopticalengineering;dimensions;materials;diameter;optics;parting-offwheels
【摘要】:
【中国标准分类号】:J43
【国际标准分类号】:7075
【页数】:2P;A4
【正文语种】:德语


【英文标准名称】:Naturalstonetestmethods-Determinationofflexuralstrengthunderconstantmoment.
【原文标准名称】:天然石料试验方法.恒定力矩下抗弯强度的测定
【标准号】:NFB10-625-2008
【标准状态】:现行
【国别】:法国
【发布日期】:2008-08-01
【实施或试行日期】:2008-08-09
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:弯曲试验;抗弯强度;建筑;施工材料;测定;评估;耐霜冻性;集中载荷试验;材料;材料测试;机械测试;天然石料;岩石;抽样方法;石;材料强度;强度试验;试样;测试;试验装置
【英文主题词】:Bendtesting;Bendingstrength;Construction;Constructionmaterials;Determination;Evaluations;Frostresistance;Lumpedloadtest;Materials;Materialstesting;Mechanicaltesting;Naturalstones;Rocks;Samplingmethods;Stone;Strengthofmaterials;Strengthtests;Testspecimens;Testing;Testingdevices
【摘要】:
【中国标准分类号】:D53
【国际标准分类号】:73_020;91_100_15
【页数】:15P;A4
【正文语种】:其他