ASTM B298-2007 镀银的软或退火铜线用标准规范

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【英文标准名称】:StandardSpecificationforSilver-CoatedSoftorAnnealedCopperWire
【原文标准名称】:镀银的软或退火铜线用标准规范
【标准号】:ASTMB298-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:B01.04
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:涂层;铜;铜线;电导体;电气元件;电气工程;材料;有色金属;银;金属线
【英文主题词】:copperwiresilver-coated;silver-coatedannealedcopperwire;silver-coatedcopperelectricalequipmentwire;silver-coatedsoftcopperwire
【摘要】:1.1Thisspecificationcoverssilver-coated,softorannealed,roundcopperwire,intendedforuseinelectricalequipment,asfollows:1.1.1ClassA-Wirewhosesilvercoatingisatleast1.25%ofthetotalweightofthecoatedwire.1.1.2ClassB-Wirewhosesilvercoatingisatleast2.50%ofthetotalweightofthecoatedwire.1.1.3ClassC-Wirewhosesilvercoatingisatleast4.00%ofthetotalweightofthecoatedwire.1.1.4ClassD-Wirewhosesilvercoatingisatleast6.10%ofthetotalweightofthecoatedwire.1.1.5ClassE-Wirewhosesilvercoatingisatleast10.00%ofthetotalweightofthecoatedwire.1.2Silver-coatedwirehavingdifferentminimumpercentagesofsilverbyweightmaybeobtainedbymutualagreementbetweenthemanufacturerandthepurchaser.Forinformationpurposesthethicknessofcoatinginmicroinchesprovidedbythepercentageslistedaboveisshownin(Explanatory).1.3TheSIvaluesofresistanceanddensityaretoberegardedasstandard.Forallotherpropertiesvaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareprovidedforinformationpurposesonly.Thefollowingprecautionarycaveatpertainsonlytothetestmethodsectionofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.ForspecificprecautionarystatementsseeTable1andExplanatoryNote1.
【中国标准分类号】:K11
【国际标准分类号】:
【页数】:8P.;A4
【正文语种】: