ASTM D4985-2005 要求预装辅助冷却添加剂(SCA)的重型发动机用低硅乙二醇基发动机冷却剂的标准规范
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【英文标准名称】:StandardSpecificationforLowSilicateEthyleneGlycolBaseEngineCoolantforHeavyDutyEnginesRequiringaPre-ChargeofSupplementalCoolantAdditive(SCA)
【原文标准名称】:要求预装辅助冷却添加剂(SCA)的重型发动机用低硅乙二醇基发动机冷却剂的标准规范
【标准号】:ASTMD4985-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D15.07
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:添加剂;冷却剂;乙二醇;电动机
【英文主题词】:coolantrequiringSCApre-charge;enginecoolant;ethyleneglycol;heavydutyenginecoolant;heavydutyengineservice;lowsilicateenginecoolant;prediluted
【摘要】:1.1Thisspecificationcoverstherequirementsforlowsilicateethyleneglycolbaseenginecoolantsforcoolingsystemsofheavy-dutyengines.Whenconcentratesareusedat40to60%concentrationbyvolumeinwater,orwhenpredilutedglycolbaseenginecoolants(50volume%minimum)areusedwithoutfurtherdilution,theywillfunctioneffectivelytoprovideprotectionagainstcorrosion,freezingtoatleast-37176;C(-34176;F),andboilingtoatleast108176;C(226176;F).Note18212;Thisspecificationisbasedontheknowledgeoftheperformanceofenginecoolantspreparedfromneworvirginingredients.Aseparatespecificationexists(D6210)forheavy-dutyenginecoolantswhichmaybepreparedfromrecycledorreprocessedusedcoolantorreprocessedindustrial-sourceethyleneglycol.1.2Coolantsmeetingthisspecificationrequireaninitialchargeofasupplementalcoolantadditive(SCA)andrequireregularmaintenancedosesofanSCAtocontinuetheprotectionincertainoperatingheavy-dutyenginecoolingsystems,particularlythoseofthewetcylinderliner-in-blockdesign.TheSCAadditionsaredefinedbyandaretheprimaryresponsibilityoftheenginemanufacturerorvehiclemanufacturer.Iftheyprovidenoinstructions,followtheSCAsupplier'srecommendedinstructions.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:T10
【国际标准分类号】:71_100_45
【页数】:5P.;A4
【正文语种】:
【原文标准名称】:要求预装辅助冷却添加剂(SCA)的重型发动机用低硅乙二醇基发动机冷却剂的标准规范
【标准号】:ASTMD4985-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D15.07
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:添加剂;冷却剂;乙二醇;电动机
【英文主题词】:coolantrequiringSCApre-charge;enginecoolant;ethyleneglycol;heavydutyenginecoolant;heavydutyengineservice;lowsilicateenginecoolant;prediluted
【摘要】:1.1Thisspecificationcoverstherequirementsforlowsilicateethyleneglycolbaseenginecoolantsforcoolingsystemsofheavy-dutyengines.Whenconcentratesareusedat40to60%concentrationbyvolumeinwater,orwhenpredilutedglycolbaseenginecoolants(50volume%minimum)areusedwithoutfurtherdilution,theywillfunctioneffectivelytoprovideprotectionagainstcorrosion,freezingtoatleast-37176;C(-34176;F),andboilingtoatleast108176;C(226176;F).Note18212;Thisspecificationisbasedontheknowledgeoftheperformanceofenginecoolantspreparedfromneworvirginingredients.Aseparatespecificationexists(D6210)forheavy-dutyenginecoolantswhichmaybepreparedfromrecycledorreprocessedusedcoolantorreprocessedindustrial-sourceethyleneglycol.1.2Coolantsmeetingthisspecificationrequireaninitialchargeofasupplementalcoolantadditive(SCA)andrequireregularmaintenancedosesofanSCAtocontinuetheprotectionincertainoperatingheavy-dutyenginecoolingsystems,particularlythoseofthewetcylinderliner-in-blockdesign.TheSCAadditionsaredefinedbyandaretheprimaryresponsibilityoftheenginemanufacturerorvehiclemanufacturer.Iftheyprovidenoinstructions,followtheSCAsupplier'srecommendedinstructions.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:T10
【国际标准分类号】:71_100_45
【页数】:5P.;A4
【正文语种】:
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