HCRJ 051-1999 散流式曝气器认定技术条件
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来源:标准资料网
基本信息
标准名称: | 散流式曝气器认定技术条件 |
英文名称: | Dispersed aerator |
中标分类: |
机械 >>
通用机械与设备 >>
环境保护设备 |
替代情况: | 被HJ/T 281-2006代替 |
发布日期: | 1999-10-26 |
实施日期: | 2000-03-01 |
首发日期: | |
作废日期: | 2006-09-15 |
出版日期: | |
页数: | 6页 |
适用范围
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前言
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目录
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引用标准
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所属分类: 机械 通用机械与设备 环境保护设备
MIL-PRF-31032/6 (W/AMENDMENT 1)., PERFORMANCE SPECIFICATION SHEET: PRINTED WIRING BOARD, RIGID, SINGLE AND DOUBLE SIDED, THERMOPLASTIC RESIN BASE MATERIAL, WITH OR WITHOUT PLATED?THROUGH HOLES, FOR HIGH FREQUENCY APPLICATIONS (10 APR 2009)., This specification covers the generic performance requirements for single and double sided (one or two conductor layers) printed wiring boards (hereafter designated printed board) with or without plated holes, constructed of thermoplastic base materials, that will use soldering for component/part mounting (see 6.1). The printed board may contain an external heat sink.【英文标准名称】:Plastics-Methodsfordeterminingthedensityofnon-cellularplastics-Immersionmethod,liquidpyknometermethodandtitrationmethod
【原文标准名称】:塑料.非泡沫塑料的密度测定方法.浸渍法、液体比重瓶法和滴定法
【标准号】:BSENISO1183-1-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-02-26
【实施或试行日期】:2004-02-26
【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】:滴定法;测定;密度;试验设备;比重瓶测量分析法;试验;塑料
【英文主题词】:Bulkdetermination(paper);Compressionmoulded;Definition;Definitions;Density;Densitybottles;Densitymeasurement;Determination;Dimensions;Dipcoating;Immersion;Methodsformeasuring;Moulded;Mouldedmaterials;Mouldedparts;Mouldings(shapedsection);Non-cellulosic;Plastics;Properties;Pycnometricanalysis;Testequipment;Testing;Titration;Titrationmethod
【摘要】:ThispartofISO1183specifiesthreemethodsforthedeterminationofthedensityofnon-cellularplasticsintheformofvoid-freemouldedorextrudedobjects,aswellaspowders,flakesandgranules.—MethodA:Immersionmethod,forsolidplastics(exceptforpowders)invoid-freeform.—MethodB:Liquidpyknometermethod,forparticles,powders,flakes,granulesorsmallpiecesoffinishedparts.—MethodC:Titrationmethod,forplasticsinanyvoid-freeform.NOTEThispartofISO1183isapplicabletopelletsaslongastheyarevoid-free.Densityisfrequentlyusedtofollowvariationsinphysicalstructureorcompositionofplasticmaterials.Densitymayalsobeusefulinassessingtheuniformityofsamplesorspecimens.Oftenthedensityofplasticmaterialswilldependuponthechoiceofspecimenpreparationmethod.Whenthisisthecase,precisedetailsofthespecimenpreparationmethodwillhavetobeincludedintheappropriatematerialspecification.Thisnoteisapplicabletoallthreemethods.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:18P;A4
【正文语种】:英语