【英文标准名称】:StandardSpecificationforElectrodepositedEngineeringChromiumCoatingsonFerrousSubstrates
【原文标准名称】:铁基物上电沉积工程镀铬层标准规范
【标准号】:ASTMB650-1995(2002)
【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(ASTM)
【起草单位】:B08.08.01
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:覆层;电解镀层;金属;铁;金属的;铬;金属覆层
【英文主题词】:chromiumplatingstandard;steel;
【摘要】:1.1Thisspecificationcoverstherequirementsforelectrodepositedchromiumcoatingsappliedtoferrousalloysforengineeringapplications.1.2Electrodepositedengineeringchromium,whichissometimescalled"functional"or"hard"chromium,isusuallyapplieddirectlytothebasismetalandismuchthickerthandecorativechromium.Engineeringchromiumisusedforthefollowing:1.2.1Toincreasewearandabrasionresistance,1.2.2Toincreasefrettingresistance,1.2.3Toreducestaticandkineticfriction,1.2.4Toreducegallingorseizing,orboth,forvariousmetalcombinations,1.2.5Toincreasecorrosionresistance,and1.2.6Tobuildupundersizeorwornparts.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:25_220_40
【页数】:5P.;A4
【正文语种】:


MIL-E-75H, MILITARY SPECIFICATION: ELECTRON TUBES, PACKAGING OF (22 SEP 1986) [S/S BY MIL-DTL-75J]., This specification covers the requirements for the preservation, packing, and containermarking of electron tubes and associated accessories (see 6.1).