ANSI Z21.12a-1993 通风罩

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【英文标准名称】:DraftHoods
【原文标准名称】:通风罩
【标准号】:ANSIZ21.12a-1993
【标准状态】:现行
【国别】:美国
【发布日期】:1993
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;定义;设计;排气罩;特点;移动通气孔;有烟道加热器;通风柜橱;燃气燃烧;气体加热器;牵拉设备;排烟孔(建筑物);规范(验收);测试方法;试验方法;试验
【英文主题词】:Definitions;Design;Exhaustairhood;Features;Fluegasremoval;Fluedheaters;Fumecupboards;Gasburning;Gasheaters;Pull-offdevices;Smokeextraction(buildings);Specification(approval);Testmethods;Testing
【摘要】:Detailstestandexaminationcriteriaforreplacementdrafthoodsforuseoninstalledappliancesusingnatural,manufacturedandmixedgases,liquifiedpetroleumgasesandLPgas-airmixtures,andforuseonappliancesthathavebeenconvertedfromothe
【中国标准分类号】:Y62
【国际标准分类号】:91_060_40
【页数】:
【正文语种】:英语


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【英文标准名称】:GuideforPreparingSpecificationsforMiniatureBrushesofCompositeMaterialsforSlidingElectricContacts
【原文标准名称】:滑动电触点复合材料微型电刷制备规范指南
【标准号】:ANSI/ASTMB613-1976
【标准状态】:现行
【国别】:美国
【发布日期】:1976
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:电触点;电气工程;材料
【英文主题词】:electricalengineering;materials;electriccontacts
【摘要】:Thisguidedefinesthecriteriaforcomposition,properties,andotherrequirementsforbrushescontainingamatrixofoneormoreconductingmetallicelementsoralloysandoneormorelubricatinglamellarsolids.Theresultingspecificationisintendedforusewherethesize(forexample,5by3by2mm),shape,orotherfactorsprecludethedeterminationofpropertiesonspecimensofthebulkmaterialfromwhichindividualbrushesaremade.Therequirementsrecommendedhereinhavebeenfoundtobedesirableformostbrushmaterialcomposites.Caremustbetakeninpreparingaspecificationforapre-existingmaterialthatimpositionofoneormoreprovisionshereindoesnotalterthematerialoritsperformance.ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.ItistheresponsibilityoftheuserofthisstandardtobecomefamiliarwithallhazardsincludingthoseidentifiedintheappropriateMaterialSafetyDataSheet(MSDS)forthisproduct/materialasprovidedbythemanufacturer,toestablishappropriatesafetyandhealthpractices,anddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:L24
【国际标准分类号】:29_100_20
【页数】:
【正文语种】:英语


Product Code:SAE AMS4297
Title:Aluminum Alloy Sheet 4.4cu 1.5mg 0.60mn (2024; -T4 Flat Sheet) Solution Heat Treated, High Formability
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers an aluminum alloy in the form of sheet.