ASTM C282-2010 搪瓷耐酸的标准试验方法(柠檬酸斑点试验)

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【英文标准名称】:StandardTestMethodforAcidResistanceofPorcelainEnamels(CitricAcidSpotTest)
【原文标准名称】:搪瓷耐酸的标准试验方法(柠檬酸斑点试验)
【标准号】:ASTMC282-2010
【标准状态】:现行
【国别】:
【发布日期】:2010
【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】:B08.12
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:柠檬酸斑点试验;搪瓷制品;耐酸性
【英文主题词】:Citricacidtest;Porcelainenamelproducts;Acidresistance
【摘要】:Thistestmethodisintendedspecificallyfortestingtheporcelainenamelfinishonstoves,refrigerators,tabletops,sinksandothersanitaryware,laundryappliances,architecturalunits,etc.,wherethesurfacemaycomeincontactwithfoodacidsatroomtemperature.Citricacidhasbeenchosenasthetestmediumbecauseitisoneofthemostcommonofthefoodacidsandwillgenerallyprovideameasurableresultinitsactiononporcelainenamel.1.1Thistestmethodcoversaprocedureforevaluatingporcelainenamelsintheirresistancetocitricacidexposureatroomtemperature.Noattemptismadetocategorizeporcelainenamelsastotheiracid-resistanceornonacid-resistanceproperties,sincetherequirementsintheseveralbranchesoftheindustrydiffer.1.2Thetestmethodisapplicableforwareofvariousshapesprovidingtheycontainasubstantiallyflatareaapproximately50mmindiameter.1.3Thetestmethodisnotapplicabletofinishesonchemicalandhospitalware,whichmaycomeincontactwithstrongmineralacids,nortocookingutensils,whichmaycomeinprolongedcontactwithhotacidsolutions.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y26
【国际标准分类号】:25_220_50
【页数】:3P.;A4
【正文语种】: