MIL-S-13735D
作者:标准资料网 时间:2024-05-01 12:22:46 浏览:9995
来源:标准资料网
MIL-S-13735D, DETAIL SPECIFICATION: SWITCHES, TOGGLE: 28 VOLT DC (15 SEP 2000) [S/S BY MIL-DTL-13735E]., This specification covers toggle switches for use in direct current (dc) electrical circuits. The toggle switch will be referred to as "switch" herein (see 6.1).
【英文标准名称】:StandardGuideforSteamTreatmentofFerrousPowderMetallurgy(P/M)Materials
【原文标准名称】:黑色粉末冶金(P/M)材料蒸汽处理的标准指南
【标准号】:ASTMB935-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:B09.05
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:blackening;blackoxide;ferrousP/Mparts;ironoxide;magnetite;steam
【摘要】:Theperformanceandqualityofsteam-treatedmaterialsdependsuponthesurfacecleanlinessofthematerialpriortosteamtreatmentandtheadequacyoftheprocessing.Steamtreatmentcanbeusedasadecorativecoating,producingablue-graytoablue-blackappearance.ItcanreducethesusceptibilityofferrousP/Mmaterialstofurtheroxidationandcorrosion,thusprovidingbettershelflife.Moresignificantly,improvementsinapparenthardness,compressivestrength,wearcharacteristics,andsomemechanicalproperties(seeAppendixX1)canbeobservedduetosteamtreatment.Thehardnessofmagnetite(Fe3O4)formedduringsteamtreatmentistypicallyequivalentto50HRC,andwhenpresentinsinteredmaterials,theirwearresistancecanbeimprovedsignificantly.Steamtreatmentisalsousedtosealpartsorprovideabasematerialforadditionalcoatings.SteamtreatedferrousP/Mmaterialsareusedinmanyindustries,includingautomotive,marine,homeappliancesandlawnandgardenapplications.1.1Thisguideisintendedasanaidinestablishingandmaintainingaprocedureforthesteamtreatment,alsoreferredtoassteamblackening,ofsinteredferrousP/Mmaterialsandtheappropriateuseandevaluationofthesematerials.AdditionalinformationconcerningtheeffectofthisprocessonferrousP/MmaterialpropertiesiscontainedinAppendixX1.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H70
【国际标准分类号】:77_160
【页数】:3P.;A4
【正文语种】:
【英文标准名称】:Equipmentfortheconversiontogasofcentralheatingboilersbuiltforsolidandliquidfuels.Atmosphericburners.
【原文标准名称】:使固体或液体燃料转换成集中供热锅炉气体的设备.大气式燃烧器
【标准号】:NFD35-334-1985
【标准状态】:现行
【国别】:法国
【发布日期】:1985-10-01
【实施或试行日期】:1985-10-16
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:Q83
【国际标准分类号】:27_060_20;91_140_10
【页数】:14P;A4
【正文语种】:其他
