标准资料网-标准资料免费资源平台

【英文标准名称】:Industrialelectroheatingequipment-Testmethodsfordirectarcfurnaces
【原文标准名称】:工业电加热设备.直接电弧炉的试验方法
【标准号】:BSEN60676-2002
【标准状态】:作废
【国别】:英国
【发布日期】:2002-07-17
【实施或试行日期】:2002-07-17
【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】:检验规范;电炉;额定值;测量要求;试验条件;炉;试验;电弧炉;电加热装置;熔炼炉;工业;电弧;电气工程;定义;定义
【英文主题词】:Arcfurnaces;Arcsmeltingfurnace;Capacity;Circuitdiagrams;Definition;Definitions;Electricarcs;Electricfurnaces;Electricalengineering;Electroheatinginstallations;Furnaces;Heatingholdingfurnaces;Industries;Inspectionspecification;Insulations;Measurement;Meltingfurnaces;Metallurgicalengineering;Powerfactor;Ratings;Reactance;Reactiontime(biological);Resistance;Safetyengineering;Shortcircuits;Shortingtests;Singletest;Steelmaking;Testrequirements;Testresults;Testing;Testingconditions;Transformers;Velocitymeasurement
【摘要】:
【中国标准分类号】:K61
【国际标准分类号】:25_180_10
【页数】:24P.;A4
【正文语种】:英语


【英文标准名称】:Chemicaltestsforrawandvulcanizedrubber-Methodsfordeterminationofcarbonblackcontent
【原文标准名称】:生橡胶和硫化橡胶的化学试验.炭黑含量的测定方法
【标准号】:BS7164-14-1996
【标准状态】:现行
【国别】:英国
【发布日期】:1996-05-15
【实施或试行日期】:1996-05-15
【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】:含量测定;溶剂萃取方法;天然橡胶;燃烧试验法;重量分析;安全措施;合成橡胶;氧化法;热解分析;炭黑;硫化橡胶;试验条件;试验设备
【英文主题词】:Carbonblack;Chemicalanalysisandtesting;Degradability;Determinationofcontent;Methods;Pyrolyticanalysis;Testequipment;Vulcanizedrubber
【摘要】:1ThisInternationalStandardspecifiesapyrolyticmethod(A)andtwochemicaldegradationmethods(BandC)forthedeterminationofthecarbonblackcon-tentofrubber.2MethodAispreferredandshouldbeusedforthefollowingpolymers,exceptwhencertaincom-poundingmaterialssuchasleadandcobaltsalts,graphiticcarbonblacks,phenolicandotherresins,bitumen,orcellulose,etc.,whichcausetheformationofacarbonaceousresidueduringpyrolysis,arepre-sent:—polyisoprene,naturalorsynthetic;—polybutadiene;—styrene-butadienecopolymers;—butylrubber;—acrylaterubber;—ethylene-propylenecopolymer;—ethytene-propyleneterpolymer;—polyethers;—polyethylene-derivedpolymers;—siliconerubbers;—fluorosiliconerubbers;—chlorosulfonatedpolyethylenescontaininglessthan30%(m/m)ofchlorine.Theprecisionofthismethodmaybeaffectedifmin-eralfillers,e.g.aluminaorcalciumcarbonate,arepresentwhichdecomposeordehydrate,orformvol-atilehalidesinthecaseofhalogenatedpolymers,atthepyrolysistemperature.Themethodcannotbeusedforeitherchloroprenerubbersorbutadiene-nitrilerubbershavinganacrylicacidnitrilecontentgreaterthan30%(m/m).3MethodBischieflyintendedtobeusedwithsamplesnotamenabletothepyrolyticmethodA,al-thoughitcanbeusedforallsamplesbasedonun-saturatedrubbersexceptforisobutylene-isoprenecopolymers.4MethodCisrelativelyhazardousandshouldbeusedonlyfortheanalysisofsamplesbasedonisobutylene-isoprenecopolymersandethylene-propylenecopolymersandrelatedterpolymerswhenmethodsAandBfail.
【中国标准分类号】:G34
【国际标准分类号】:83_060
【页数】:14P.;A4
【正文语种】:英语