ASTM D5752-2010 重型发动机用预充冷却液中用辅助冷却液添加剂标准规范

作者:标准资料网 时间:2024-05-14 08:31:04  浏览:9512   来源:标准资料网

【英文标准名称】:StandardSpecificationforSupplementalCoolantAdditives(SCAs)forUseinPrechargingCoolantsforHeavy-DutyEngines
【原文标准名称】:重型发动机用预充冷却液中用辅助冷却液添加剂标准规范
【标准号】:ASTMD5752-2010
【标准状态】:现行
【国别】:美国
【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】:D15.07
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:heavy-dutyenginecoolants;prechargingheavy-dutyengines;SCA;supplementalcoolantadditives;Chemicals--specifications;Enginecoolants/concentrates--specifications;Heavy-dutyenginecoolants--specifications;Prechargingheavydutyengines;Supplem
【摘要】:1.1Thisspecificationcoversthegeneral,physical,chemical,andperformancerequirementsforSupplementalCoolantAdditives(SCAs)ataprechargedlevelinthecoolingsystemsofheavy-dutyengines.Note18212;Afterprecharging,SCAsarecustomarilyusedperiodicallytoservicecoolingsystemsatx00BC;to1/3theprechargeddosagetocompensateforadditiveslostthroughdilutionanddepletion.1.2TheSCAproductsmeetingthisspecificationareintendedforusewithwater,withrecommendeddilutionsofcoolantconcentrates,withpredilutedenginecoolants,ortoupgradetheperformanceoflight-dutyenginecoolantstomeettheheav-dutyrequirementsofSpecificationD6210.Enginecoolantproductsshallbeofthelow-silicatetypeand,ifethyleneglycolbased,shallmeetSpecificationD4985.Propyleneglycolbaselow-silicatetypecoolantproductsmayalsobeused,ifthesematerialsmeetthechemicalandperformancerequirementsofSpecificationD4985.1.3TheSCAconcentrate,beforedissolution,maybeineitherliquid,solid,orslurryform.Theformisasagreeduponbetweenthemanufacturerandtheuser.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Theinch-poundunitsinparenthesesareapproximateequivalentsprovidedforinformationonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G17
【国际标准分类号】:71_100_45
【页数】:7P.;A4
【正文语种】:英语