SAE AS9716 Bolt, Machine-Double Hexagon, Extended Washer Head, Drilled, Silver Plated, Corrosion and Heat Resistant Stee
时间:2024-05-15 03:42:31 来源: 标准资料网 作者：标准资料网 阅读：8497
Product Code:SAE AS9716
Title:Bolt, Machine-Double Hexagon, Extended Washer Head, Drilled, Silver Plated, Corrosion and Heat Resistant Steel, .3125-24 Unjf-3a
Issuing Committee:E-25 General Standards For Aerospace And Propulsion Systems
Scope:No scope available
【英文标准名称】:Oilofbergamot[CitrusaurantiumL.subsp.bergamia(WightandArnott)andEngler].
【原文标准名称】:意大利香柠檬油
【标准号】:NFT75-215-2009
【标准状态】:现行
【国别】:法国
【发布日期】:2009-05-01
【实施或试行日期】:2009-05-08
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Bergamot;Deliveryconditions;Essentialoils;Specifications
【摘要】:
【中国标准分类号】:Y41
【国际标准分类号】:71_100_60
【页数】:14P;A4
【正文语种】:其他
【英文标准名称】:TestMethodforTensionTestingofStructuralAlloysinLiquidHelium
【原文标准名称】:液态氦中结构合金的抗拉强度测试方法
【标准号】:ANSI/ASTME1450-1992
【标准状态】:现行
【国别】:美国
【发布日期】:1992
【实施或试行日期】:1999-02-18
【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】:试验;材料强度;建筑材料;合金
【英文主题词】:strengthofmaterials;testing;alloys;buildingmaterials
【摘要】:Thistestmethoddescribesproceduresforthetensiontestingofstructuralalloysinliquidhelium.TheformatissimilartothatofotherASTMtensionteststandards,butthecontentsincludemodificationsforcryogenictestingwhichrequiresspecialapparatus,smallerspecimens,andconcernforserratedyielding,adiabaticheating,andstrain-rateeffects.Toconductatensiontestbythisstandard,thespecimeninacryostatisfullysubmergedinnormalliquidhelium(HeI)andtestedusingcrossheaddisplacementcontrolatanominalstrainrateof10sorless.Testsusingloadcontrolorhighstrainratesarenotconsidered.Thisstandardspecifiesmethodsforthemeasurementofyieldstrength,tensilestrength,elongation,andreductionofarea.ThedeterminationoftheelasticmodulusistreatedinTestMethodE111.Note1-Theboilingpointofnormalliquidhelium(HeI)atsealevelis4.2K(-452.1?For7.6?R).Itdecreaseswithgeographicelevationandis4.0K(-452.5?For7.2?R)attheNationalInstituteofStandardsandTechnologyinColorado,1677m(5500ft)abovesealevel.Inthisstandardthetemperatureisdesignated4K.ValuesstatedinSIunitsaretreatedasprimary.ValuesstatedinU.S.customaryunitsaretreatedassecondary.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SeeSection5.
【中国标准分类号】:H22
【国际标准分类号】:77_040_10
【页数】:
【正文语种】:英语