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ISO 11306-1998 金属与合金的腐蚀对海水表面的金属和合金的暴露和评估准则

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【英文标准名称】:Corrosionofmetalsandalloys-Guidelinesforexposingandevaluatingmetalsandalloysinsurfaceseawater
【原文标准名称】:金属与合金的腐蚀对海水表面的金属和合金的暴露和评估准则
【标准号】:ISO11306-1998
【标准状态】:现行
【国别】:国际
【发布日期】:1998-02
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC156
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;合金;抗咸水;耐腐蚀性;金属
【英文主题词】:Alloys;Coatings;Corrosion;Corrosionprotection;Corrosionresistance;Corrosiontests;Corrosiveeffects;Environmentaltesting;Interpretations;Marineenvironmenttests;Materials;Materialstesting;Metals;Salt-waterresistance;Seawater;Testundernaturalconditions;Testing
【摘要】:1ThisInternationalStandardgivesguidanceontheconditionsandprocedurestobefollowedwhenconductingexposuresofmetalsandalloystosurfaceseawatersuchthatmeaningfulcomparisonsmaybemadefordifferentlocations.ThisInternationalStandardappliestoexposureareasfromabovewaterlevelwhicharewetforasignificantperiod(splashandtidalzones)downtoadepthatwhichthecompositionoftheseawaterissimilartothatatthesurface.2Thispracticegivesguidanceonproceduresfortheevaluationoftheeffectsofseawateronmetalsandalloys.3Becauseofthevariabilityandcomplexityofseawater,exposuresoveraminimumperiodofoneyearareconsiderednecessarytominimizetheinfluenceofthesevariablefactors.
【中国标准分类号】:H25
【国际标准分类号】:77_060
【页数】:4P.;A4
【正文语种】:英语


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【英文标准名称】:Gasanalysis-Preparationofcalibrationgasmixturesusingdynamicvolumetricmethods-Part6:Criticalorifices
【原文标准名称】:气体分析.动态容量法制备校准用混合气体.第6部分:临界声孔
【标准号】:ISO6145-6-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-05
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC158
【标准类型】:()
【标准水平】:()
【中文主题词】:校准用气体;准备;方法;气体分析;临界的;喷嘴;控制样品;生产;混合气体;校正;孔口;试验气体;气体容量分析
【英文主题词】:Analysis;Calibration;Calibrationgases;Chemicalanalysisandtesting;Controlsamples;Critical;Gasanalysis;Gasmixtures;Gas-volumetricanalysis;Inspectionequipment;Mathematicalcalculations;Methods;Nozzles;Orifices;Preparation;Production;Testgases;Volumetric;Volumetricanalysis
【摘要】:ThispartofISO6145specifiesamethodforthecontinuousproductionofcalibrationgasmixtures,containingtwoormorecomponents,frompuregasesorothergasmixturesbyuseofcriticalorificesystems.Byselectionofappropriatecombinationsoforificesandwiththeuseofpuregases,thevolumefractionofthecalibrationcomponentinthecalibrationgasmixturecanbevariedbyafactorof10.Additionally,itcanbechangedbyafactorof10bychangingtheinitialpressuresintheorificesystems.Theuncertaintyofthemethoddependsmainlyupontheflowcalibrationmethodandthevariationsintemperatureandoutletpressure.Therelativeexpandeduncertaintyinthevolumefractionobtainableforabinarymixture(atacoveragefactorof2)is3%.Ifpre-mixedgasesareusedinsteadofpuregases,muchlowervolumefractionscanbeobtained(seeAnnexA).Themassflowratesorvolumeflowrates,fromwhichthemassorvolumefractionsaredetermined,canbecalculatedandcanbeindependentlymeasuredbyasuitablemethodgiveninISO6145-1.Themeritsofthemethodarethatmulti-componentmixturescanbepreparedasreadilyasbinarymixturesiftheappropriatenumberoforificesisutilized,andthatalargequantityofcalibrationgasmixturecanbepreparedonacontinuousbasis.Therangeofflowratescanbefromseveralmillilitresperminutetoapproximately10l/min.Althoughparticularlyapplicabletopreparationofgasmixturesatbarometricpressure,themethodalsoprovidesameansofpreparationofcalibrationgasmixturesatpressuresabovebarometricpressure.AnnexBgivespracticalhintsontheuseofthemethod.
【中国标准分类号】:G86
【国际标准分类号】:71_040_40
【页数】:11P;A4
【正文语种】:英语


【英文标准名称】:TestMethodforSofteningPointofPitches(MettlerSofteningPointMethod)
【原文标准名称】:硬沥青软化点的测试方法
【标准号】:ASTMD3104-1997
【标准状态】:作废
【国别】:美国
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:防水材料;硬沥青(石油产品);沥青制品;施工材料;软化点;试验;建筑;沥青;水密材料
【英文主题词】:construction;softeningpoint;bituminousproducts;bitumens;constructionmaterials;testing;pitch(petroleumproduct);waterproofingmaterials
【摘要】:
【中国标准分类号】:E43
【国际标准分类号】:93_080_10
【页数】:
【正文语种】:英语