ASTM F363-1999(2004) 衬垫的腐蚀试验的标准试验方法

作者:标准资料网 时间:2024-05-23 14:18:07   浏览:8274   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodforCorrosionTestingofGaskets
【原文标准名称】:衬垫的腐蚀试验的标准试验方法
【标准号】:ASTMF363-1999(2004)
【标准状态】:现行
【国别】:
【发布日期】:1999
【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】:F03.40
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:腐蚀;试验;密封;密封件
【英文主题词】:corrosiontesting;gaskets
【摘要】:Thistestmethodisdesignedtocomparealltypesofgasketsundersimulatedfieldoperatingconditions.Performanceofagasketcanthusbemeasuredpriortothestart-upofchemicalprocesses.5Thedesignofthetestunitprovidesmaximumrangeofcorrosionresistancesothatmeaningfulresultsarepossible.Thistestmethodmaybeusedasaroutinetestwhenagreeduponbetweenthepurchaserandtheseller.1.1Thistestmethodcoverstheevaluationofgasketsundercorrosiveconditionsatvaryingtemperatureandpressurelevels.Thetestunitmaybeglasslinediftheflangesaresufficientlyplane(industryaccepted),thusprovidingresistancetoallchemicals,excepthydrofluoricacid,fromcryogenictemperaturesto260176;C(500176;F)atpressuresfromfullvacuumtotheallowablepressureratingoftheunit,ormadeofothersuitablematerial.Thetestunitdescribed(Fig.1)hasaninternaldesignpressureratingof1034kPa(150psi)at260176;C(500176;F).1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.3hisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardsstatements,seeSection5.
【中国标准分类号】:J22
【国际标准分类号】:
【页数】:3P.;A4
【正文语种】:


下载地址: 点击此处下载
【英文标准名称】:Informationtechnology-Datacompressionforinformationinterchange-Adaptivecodingwithembeddeddictionary-DCLZAlgorithm
【原文标准名称】:信息技术.信息交换用数据压缩.带内置字典的自适式代码.DCLZ算法
【标准号】:BSISO/IEC11558-1992
【标准状态】:现行
【国别】:英国
【发布日期】:1992-12-15
【实施或试行日期】:1992-12-15
【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】:合格;代码转换;数据转换;代码表示;数据表示;算法;数据传输;数据压缩;编码(数据转换);数据处理;信号处理;信息交流
【英文主题词】:Algorithms;Codedrepresentation;Codification;Datacompression;Dataprocessing;Datarepresentation;Datatransmission;Dictionaries;Encoding;Informationexchange;Informationinterchange;Informationtechnology
【摘要】:ThisInternationalStandardspecifiesalosslesscompressionalgorithmtoreducethenumberofbitsrequiredtorepresentinformationcodedbymeansof8-bitbytes.ThisalgorithmisknownasDCLZ(DataCompressionaccordingtoLempelandZiv).ThisInternationalStandardspecifiesneitherthestrategyforresettingthedictionarynorthatforfreezingit,astheseareimplementation-dependent.Thisalgorithmisparticularlyusefulwheninformationhastoberecordedonaninter-changeablemedium.Itsuseisnotlimitedtothisapplication.
【中国标准分类号】:L78
【国际标准分类号】:35_040
【页数】:20P.;A4
【正文语种】:英语


MIL-STD-1667A, MILITARY STANDARD: PROVISIONS FOR EVALUATING QUALITY OF HOODS: COLD WEATHER, EXTREME COLD WEATHER, AND FLYER'S (18 NOV 1983)., The purpose of this standard is to provide standardized provisions for evaluating the quality of coated fabric and fabric hoods.