ASTM D2943-2002(2007) 测定稳定性用1,1,1-三氯乙烷的铝刮痕标准试验方法
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【英文标准名称】:StandardTestMethodforAluminumScratchof1,1,1-TrichloroethanetoDetermineStability
【原文标准名称】:测定稳定性用1,1,1-三氯乙烷的铝刮痕标准试验方法
【标准号】:ASTMD2943-2002(2007)
【标准状态】:现行
【国别】:
【发布日期】:2002
【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】:D26.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;三氯乙烷;铝;溶剂;药液
【英文主题词】:aluminum;aluminumscratchtest;inhibitors;stabilitytest;1,1,1-trichloroethane
【摘要】:Thedegradationofinsufficientlystabilized1,1,1-trichloroethane,inthepresenceofaluminum,resultsintheformationofhydrochloricacidandpolymericresidue.Thus,ifsuchdegradationisallowedtocontinue,thealuminumwillbecorrodedandthe1,1,1-trichloroethanerenderedunusable.Thepresenceoffreewaterinvalidatesthistestmethod.Thistestmethodcanbeusedtodetermineif1,1,1-trichloroethaneissufficientlystabilizedtoinhibitreactionwithaluminumoraluminumalloys.Solventpassingthistestmethodstillmaynotbestableforallapplications.Consultaproducerforuseapplications.Aluminumshouldnotbeusedasamaterialofconstructionforpumps,tanks,pipelines,valves,sprayequipment,orotherhandlingequipmentusedforchlorinatedsolvents.Properlystabilizedhalogenatedsolventsare,however,commonlyusedincleaningaluminumandothersensitivemetals.1.1Thisisascreeningtestmethodtodetermineifsufficientinhibitorsarepresentin1,1,1-trichloroethanetoprovideatleastminimalstabilityinthepresenceofaluminum.1.2Solventpassingthistestmethodmaynotbestableforallapplications.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.AspecifichazardstatementisgiveninSection6.
【中国标准分类号】:G17
【国际标准分类号】:87_060_30
【页数】:2P.;A4
【正文语种】:
【原文标准名称】:测定稳定性用1,1,1-三氯乙烷的铝刮痕标准试验方法
【标准号】:ASTMD2943-2002(2007)
【标准状态】:现行
【国别】:
【发布日期】:2002
【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】:D26.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;三氯乙烷;铝;溶剂;药液
【英文主题词】:aluminum;aluminumscratchtest;inhibitors;stabilitytest;1,1,1-trichloroethane
【摘要】:Thedegradationofinsufficientlystabilized1,1,1-trichloroethane,inthepresenceofaluminum,resultsintheformationofhydrochloricacidandpolymericresidue.Thus,ifsuchdegradationisallowedtocontinue,thealuminumwillbecorrodedandthe1,1,1-trichloroethanerenderedunusable.Thepresenceoffreewaterinvalidatesthistestmethod.Thistestmethodcanbeusedtodetermineif1,1,1-trichloroethaneissufficientlystabilizedtoinhibitreactionwithaluminumoraluminumalloys.Solventpassingthistestmethodstillmaynotbestableforallapplications.Consultaproducerforuseapplications.Aluminumshouldnotbeusedasamaterialofconstructionforpumps,tanks,pipelines,valves,sprayequipment,orotherhandlingequipmentusedforchlorinatedsolvents.Properlystabilizedhalogenatedsolventsare,however,commonlyusedincleaningaluminumandothersensitivemetals.1.1Thisisascreeningtestmethodtodetermineifsufficientinhibitorsarepresentin1,1,1-trichloroethanetoprovideatleastminimalstabilityinthepresenceofaluminum.1.2Solventpassingthistestmethodmaynotbestableforallapplications.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.AspecifichazardstatementisgiveninSection6.
【中国标准分类号】:G17
【国际标准分类号】:87_060_30
【页数】:2P.;A4
【正文语种】:
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