SAE AMS4921 Titanium Bars, Wire, Forgings, and Rings, Commercially Pure, 70 ksi (483 MPa) Yield Strength

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Product Code:SAE AMS4921
Title:Titanium Bars, Wire, Forgings, and Rings, Commercially Pure, 70 ksi (483 MPa) Yield Strength
Issuing Committee:Ams G Titanium And Refractory Metals Committee
Scope:This specification covers one grade of commercially-pure titanium in the form of bars, wire, forgings, flash welded rings, and stock for forging or flash welded rings.
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【英文标准名称】:Earth-movingmachinery--Hydraulicexcavators--Part4:Bucketvolumetricratings
【原文标准名称】:土方机械.液压挖掘机.第4部分:铲斗的额定容积
【标准号】:JISA8403-4-2012
【标准状态】:现行
【国别】:
【发布日期】:2012-11-20
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonIndustrialMachinery
【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】:
【国际标准分类号】:53_100
【页数】:14P;A4
【正文语种】:日语


【英文标准名称】:StandardTestMethodforDeterminingWaterMigrationResistanceThroughRoofMembranes
【原文标准名称】:通过房顶隔膜测定水分迁移阻力的标准试验方法
【标准号】:ASTMD7281-2007
【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】:D08.20
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:粘合剂;测定;隔膜;迁移阻力;密封材料;测试;水
【英文主题词】:condensation;laminated;roofmembrane;ultravioletradiation;waterleakage;weathering
【摘要】:Thistestmethodprovidesameansofevaluatingroofmembranes,seams,andlapsforresistancetowatermigrationfromstandingwaterontheroof.Thistestmethodevaluatesroofmembraneswhenfirstappliedandalsoaftersimulateddeteriorationcausedbytheultravioletenergyofthesun.1.1Thistestmethodcoversthedeterminationofwatermigrationresistanceofroofmembranesincludingbuilt-uproofmembranes,modifiedbitumen,andsingleplyroofmembranes.Theproceduresweredevelopedtodeterminethepotentialforleakageofwaterthroughtheroofmembranesresultingfromastandingheadofwaterandwhenpressurizedwithairfromtheunderside.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q27
【国际标准分类号】:91_100_50
【页数】:3P.;A4
【正文语种】: