ISO 2744-1998 釉瓷和搪瓷耐沸水和水蒸气腐蚀性的测定

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【英文标准名称】:Vitreousandporcelainenamels-Determinationofresistancetoboilingwaterandwatervapour
【原文标准名称】:釉瓷和搪瓷耐沸水和水蒸气腐蚀性的测定
【标准号】:ISO2744-1998
【标准状态】:作废
【国别】:国际
【发布日期】:1998-03
【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/TC107
【标准类型】:()
【标准水平】:()
【中文主题词】:釉层;釉层;耐水蒸气;耐力;化学试验;水蒸气;耐水解;化学分析和试验;耐化学性;瓷漆;高温试验;高温试验;电阻器;防水试验;试验设备;腐蚀;蒸汽;防护覆层;沸水;试验;试验;水;腐蚀试验;非金属覆层;非金属覆层
【英文主题词】:Boilingwater;Chemicalanalysisandtesting;Chemicalresistance;Corrosion;Corrosiontests;Enamels;High-temperaturetesting;Hydrolyticresistance;Non-metalliccoatings;Protectivecoatings;Resistance;Resistors;Steam;Testequipment;Testing;Tests;Vitreousenamel;Water;Watervapourresistance;Water-resistancetests
【摘要】:ThisInternationalStandardspecifiesamethodoftestfordeterminingtheresistanceofflatsurfacesofvitreousandporcelainenamelstopureboilingwaterand/orwatervapour(seenote1).ThisInternationalStandardisalsosuitablefordeterminingtheresistanceofvitreousandporcelainenamelstoanyotherwaterforexampletodrinkingwaterandriverwater.Themethodisalsoapplicabletodeterminationoftheresistanceofenamelstotheliquidandvapourphasesofthecorrosivemedium.NOTES1Iftemperaturesbelowtheboilingpointofwaterareusedthisshouldbestatedinthetestreport.2TheresistanceofvitreousandporcelainenameltowatergenerallydependsonthepHvalueandofthesubstancesinthewater.Inaddition,thetestresultsobtainedintheliquidphaseareinfluencedbythecorrosionproductsofthevitreousandporcelainenamelandalsooftheborosilicateglassofthetestingapparatus.Therefore,thetestresultsobtainedfordifferentexposuretimescandiffer(seealsonotein8.1).
【中国标准分类号】:Y26
【国际标准分类号】:25_220_50
【页数】:6P;A4
【正文语种】:英语