ANSI/ASTM D3520-2004 热处理液体淬火时间的试验方法.磁性冷却速度试验器法

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【英文标准名称】:TestMethodforQuenchingTimeofHeat-treatingFluids-MagneticQuenchometerMethod
【原文标准名称】:热处理液体淬火时间的试验方法.磁性冷却速度试验器法
【标准号】:ANSI/ASTMD3520-2004
【标准状态】:作废
【国别】:美国
【发布日期】:2004
【实施或试行日期】:2004-08-01
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:石油产品;淬火;试验;淬火时间;润滑剂;液体
【英文主题词】:Liquids;Lubricants;Petroleumproducts;Quenching;Quenchingtime;Testing
【摘要】:ThistestmethodcoversaprocedureformakingacomparativeevaluationofthequenchingspeedcharacteristicsofpetroleumfluidsusedinthequenchingofmetalsbymeansoftheMagneticQuenchometer.Note1-AcomparisonmethodfortestingthehardenabilityofsteelisTestMethodA255.Note2-AnadditionalcomparisonmethodforevaluationofthequenchingspeedcharacteristicsofpetroleumfluidsusedinthequenchingofmetalsisTestMethodD6200.Thistestmethodprovidesameasureofchangesinoilchemistryduetocontamination,baseoildegradation,andadditivedrag-outduringuse.Thistestmeasureschangesinthequenchingspeedcharacteristicsofpetroleumfluidsatthehightemperature(354?C).Thistestmethoddoesnotreliablypredictmetallurgicalperformance.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatoryrequirementspriortouse.
【中国标准分类号】:J36
【国际标准分类号】:75_120
【页数】:
【正文语种】:英语