ASTM B844-1998(2004) 银锡氧化接触材料的标准指南

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【英文标准名称】:StandardGuideforSilver-TinOxideContactMaterial
【原文标准名称】:银锡氧化接触材料的标准指南
【标准号】:ASTMB844-1998(2004)
【标准状态】:现行
【国别】:
【发布日期】:1998
【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】:B02.05
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:contact;internaloxidation;powdermetallurgy;silver;silver-tinoxide;tinoxide;wrought
【摘要】:Themethodsformanufacture(proprietaryorotherwise)ofthesematerialsvarysignificantlyamongsuppliers,andthesemethodsinfluencesuchpropertiesasarcerosion,contactresistance,andtendencytoweldinservice.Sincetheperfo
【中国标准分类号】:H62
【国际标准分类号】:77_120_99
【页数】:3P.;A4
【正文语种】:

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【英文标准名称】:StandardPracticeforSpecialRequirementsforBumperBoats
【原文标准名称】:碰碰船特殊要求的标准规程
【标准号】:ASTMF2460-2007
【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】:F24.60
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:小艇;缓冲器;造船;小型船舶
【英文主题词】:amusementridesanddevices;operatingprocedures
【摘要】:Thepurposeofthispracticeistodelineateinformationandtoestablishproceduresfortheoperationofabumperboatamusementride.Thedeviceisasinglecraft,unattachedtoothercraftorcommonframesystem.Itisnon-humanpoweredwithoutconnectiontoacommonenergysource.Itisdrivercontrolledwithrespecttoacceleration,speed,andsteering.1.1Thispracticeestablishescriteriaforthedesign,manufacture,andoperationsofbumperboats.Theseareboatsusedtobumpintoeachotherintentionallyasdirectedbydriversasaformofentertainment.Boatsarefittedwithaninflatableorimpactattenuatingdevicetoallowforsuchbumping.1.2ThispracticefollowsPracticesF1193andF770asthebasiclevelofsafetyforbumperboats.Thesepracticesshallbefollowedforallbumperboatsunderthispractice.Thispracticeshallincludeallmodifications,improvements,anddeviationstodesign,quality,manufacture,construction,ownership,operation,inspection,andmaintenanceofabumperboat1.3Thispracticedoesnotapplytopersonalwatercraft,humanpoweredwatercraft,orwatercraftusedforgeneralpurposesbyprivateowners.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:U18
【国际标准分类号】:47_080
【页数】:2P.;A4
【正文语种】:

MIL-B-17757E (NOTICE 2), MILITARY SPECIFICATION: BOXES, SHIPPING, FIBERBOARD (MODULAR SIZES) (30 APR 1998)., MIL-B-17757E, dated 19 October 1981, is hereby cancelled without replacement.