SAE AMS5610 Steel, Corrosion and Heat-Resistant, Bars, Wire, and Forgings, 12.5Cr - Low Carbon (SAE 51416, 51416Se), Fre

作者:标准资料网 时间:2024-05-24 04:00:15   浏览:8037   来源:标准资料网
下载地址: 点击此处下载
Product Code:SAE AMS5610
Title:Steel, Corrosion and Heat-Resistant, Bars, Wire, and Forgings, 12.5Cr - Low Carbon (SAE 51416, 51416Se), Free-Machining
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope: This specification covers two types of free-machining, corrosion and moderate heat resistant steel in the form of bars, wire, forgings, and forging stock.
Rationale: This specification covers two types of free-machining, corrosion and moderate heat resistant steel in the form of bars, wire, forgings, and forging stock.
下载地址: 点击此处下载
基本信息
标准名称:报警图像信号有线传输装置
英文名称:Transfer equipment of alarm picture signal through cable
中标分类: 综合 >> 社会公共安全 >> 安全防范报警系统
ICS分类: 环保、保健与安全 >> 预警和报警系统
发布部门:国家技术监督局
发布日期:1996-12-18
实施日期:1997-07-01
首发日期:1996-12-18
作废日期:1900-01-01
主管部门:公安部
提出单位:中华人民共和国公安部
归口单位:全国安全防范报警系统标准化技术委员会
起草单位:天津市神瞳视听技术公司
起草人:陈幸平、周士观
出版社:中国标准出版社
出版日期:1900-01-01
页数:平装16开,页数:13, 字数:21千字
适用范围

本标准规定了报警图像信号有线传输装置的性能要求、试验方法。本标准是设计制造和验收报警图像信号有线传输装置的基本依据。本标准适用于安全防范报警系统中的视频信号同轴电缆、光缆、双绞线传输装置,其他与报警信号关联的视频信号有线介质传输装置,亦可参照使用。

前言

没有内容

目录

没有内容

引用标准

没有内容

所属分类: 综合 社会公共安全 安全防范报警系统 环保 保健与安全 预警和报警系统
【英文标准名称】:StandardTestMethodsforProximateAnalysisoftheAnalysisSampleofCoalandCokebyInstrumentalProcedures
【原文标准名称】:使用仪器测量法进行煤和焦炭分析样品近似值分析的标准试验方法
【标准号】:ASTMD5142-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:D05.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:分析样品;试验方法;煤;焦炭
【英文主题词】:proximateanalysis;analysissample;coal;coke;instrumentalprocedures
【摘要】:Moisture,asdeterminedbytheinstrumentaltestmethod,isusedforcalculatingotheranalyticalresultstoamoisture-freebasisusingproceduresinPracticeD3180.Moisturepercentdeterminedbythistestmethodmaybeusedinconjunctionwiththeair-drymoisturelossdeterminedinMethodD2013andTestMethodD3302todeterminetotalmoistureincoal.Totalmoistureisusedforcalculatingotheranalyticalresultstoanas-receivedbasisusingPracticeD3180.Ashyield,asdeterminedbythistestmethod,istheresidueremainingafterburningthecoalandcokesamples.Volatilematteryield,whendeterminedashereindescribed,maybeusedto(1)establishtherankofcoals,(2)indicatecokeyieldoncarbonization,(3)providethebasisforpurchasingandselling,or(4)establishburningcharacteristics.Fixedcarbonisacalculatedvalue.Itisthedifferencebetween100andthesumofthepercentmoisture,ash,andvolatilematter.Allpercentsshallbeonthemoisturereferencebase.Moisture,ash,volatilematter,andfixedcarbonpercentsconstitutetheproximateanalysisofcoalandcoke.Note18212;Theashobtaineddiffersincompositionandamountfromthemineralconstituentspresentintheoriginalcoal.Incinerationcausesanexpulsionofallwater,thelossofcarbondioxidefromcarbonates,theconversionofironpyriteintoironoxidesandsulfuroxides,andotherchemicalreactions.Ashyield,asdeterminedbythistestmethod,candifferfromtheamountofashproducedinfurnaceoperationsorothercombustionsystemsbecauseincinerationconditionsinfluencethechemistryandamountofash.1.1Theseinstrumentaltestmethodscoverthedeterminationofmoisture,volatilematter,andash,andthecalculationoffixedcarbonintheanalysisofcoalandcokesamplespreparedinaccordancewithMethodD2013andPracticeD346.ResultsobtainedthroughtheuseoftheinstrumentaltestshavebeenshowntodifferfromthoseobtainedwithTestMethodsD3173,D3174,andD3175onsomecoalsandcokes.WherearelativebiasbetweentheinstrumentalmethodsandTestMethodsD3173,D3174,andD3175forproximateanalysisofcoalandcokeareshowntoexist,theinstrumentalresultsshallbecorrectedortheinstrumentcalibratedusingsamplesofknownproximateanalysis.TestMethodsD3173,D3174,andD3175shallbeconsideredtherefereetestmethods.Theinstrumentaltestmethodsarenotapplicabletothermogravimetricanalyzersusingmicrogramsizesamples.1.2Themoisturevaluedeterminedisusedforcalculatingotheranalyticalresultstoadrybasis.Whenusedinconjunctionwiththeairdrylossmoisture,asdeterminedinaccordancewithMethodD2013,TestMethodD3302,orPracticeD346,thecalculatedtotalmoisturecanbeusedtoconvertdrybasisanalyticalresultstotheas-receivedbasis.1.3Theresultoftheashdeterminationscanbeappliedintheultimateanalysis,PracticeD3176.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H32
【国际标准分类号】:75_160_10
【页数】:5P.;A4
【正文语种】: