作者:标准资料网 时间:2024-05-14 16:13:51   浏览:8001   来源:标准资料网

【英文标准名称】:StandardTestMethodforPorosityinGoldandPalladiumCoatingsbySulfurousAcid/Sulfur-DioxideVapor
【原文标准名称】:用亚硫酸/SO2蒸汽测试金和钯镀层孔隙度的标准试验方法
【标准号】:ASTMB799-1995(2005)
【标准状态】:现行
【国别】:
【发布日期】:1995
【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】:B02.11
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;金属覆层;金覆层;钯
【英文主题词】:goldcoatings;goldplatings;palladiumcoatings;palladiumplatings;platingporosity;porositytesting;porecorrosiontest;sulfurdioxidetest;sulfurousacid/SO2test
【摘要】:1.1Thistestmethodcoversequipmentandmethodsfordeterminingtheporosityofgoldandpalladiumcoatings,particularlyelectrodepositsandcladmetalsusedonelectricalcontacts.1.2Thistestmethodisdesignedtoshowwhethertheporositylevelislessorgreaterthansomevaluewhichbyexperienceisconsideredbytheusertobeacceptablefortheintendedapplication.1.3Avarietyofotherporositytestingmethodsaredescribedintheliterature.,OtherporositytestmethodsareB735,B741,B798,andB809.AnASTMGuidetotheselectionofporositytestsforelectrodepositsandrelatedmetalliccoatingsisavailableasGuideB765.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.ItistheresponsibilityoftheuserofthisstandardtobecomefamiliarwithallhazardsincludingthoseidentifiedintheappropriateMaterialSafetyDataSheet(MSDS)forthisproduct/materialasprovidedbythemanufacturer,toestablishappropriatesafetyandhealthpractices,anddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazards,seeSection.
【中国标准分类号】:A29
【国际标准分类号】:25_220_40
【页数】:4P.;A4
【正文语种】: