【英文标准名称】:Bolted,Sleeve-TypeCouplingsforPlain-EndPipe
【原文标准名称】:平头管用栓接套筒型联接器
【标准号】:ANSI/AWWAC219-2001
【标准状态】:作废
【国别】:美国
【发布日期】:2001
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Boltedjoints;Capacitiveloads;Flanges;Fluidsystems;Pipes
【摘要】:
【中国标准分类号】:J19
【国际标准分类号】:23_040_60
【页数】:
【正文语种】:英语


【英文标准名称】:StandardSpecificationforPrecisionElectroformedSieves
【原文标准名称】:精密电铸筛的标准规范
【标准号】:ASTME161-2000(2010)
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:E29.01
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:入口;粒度;筛;筛析;筛指定;筛罩;标准筛;设计;电镀层-规范;电铸材料/加工处理;金属喷涂-规范;镍合金镀膜-规范;镀镍-规范;粒子分析;精密仪器
【英文主题词】:opening;particlesize;sieve;sieveanalysis;sievedesignation;sievesheet;testsieve;Design;Electrodepositedcoatings--specifications;Electroformingmaterials/processes;Metalliccoatings--specifications;Nickelalloycoatings--specifications;Nic
【摘要】:1.1Thisspecificationcoverstherequirementsfordesignandconstructionofelectroformedsieves.Thesesievesareusedtoperformparticle-sizedistributionanalysisandinpreparingnarrowlydesignatedparticle-sizefractions.Theymayalsobeusedasreferencestandardswhensuitablycalibrated.AmethodofcalibratingthesesievesisincludedinAnnexA1.Note18212;CompleteinstructionsandproceduresontheuseandcalibrationoftestingsievesarecontainedinASTMManual32.ThispublicationalsocontainsalistofallpublishedASTMStandardsonsieveanalysisproceduresforspecificmaterialsorindustries.1.2Thesieveanalysisresultsfromtwotestingsievesofthesamesievedesignationmaynotbethesamebecauseofthevariancesinsieveopeningpermittedbythisspecification.Tominimizethedifferencesinsieveanalysisresults,theuseoftestingsievesmatchedonaperformancebasisissuggested.Note28212;Forothertypesofsieves,seeSpecificationsE11andE323.1.3ThevaluesstatedinSIunitsshallbeconsideredstandardforthedimensionsoftheelectroformedmeshopeningsandthesizeofthewiresintheelectroformedmesh.Thevaluesstatedininchunitsshallbeconsideredstandardwithregardtothesieveframes.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:25_220_20
【页数】:4P.;A4
【正文语种】: