MIL-O-87243
作者:标准资料网 时间:2024-05-17 15:16:11 浏览:8008
来源:标准资料网
MIL-O-87243, MILITARY SPECIFICATION: OFFENSIVE AVIONICS (30 MAY 1986) [NO S/S DOCUMENT]., NOTE: DOCUMENT PLACED INTO THE PUBLIC DOMAIN BY ASSIST.DAPS.DLA,MIL - DISTRIBUTION STATEMENT 'D' AND EXPORT CONTROL WARNING NOTICE REMOVED BY NOTICE 1 - - VALIDATION, DATED 30 MAY 1986] This specification establishes the performance and verification requirements for the offensive avionics system to be used in the weapon system.
【英文标准名称】:StandardPracticeforLinear-ElasticPlane-StrainFractureToughnessTestingofAluminumAlloys
【原文标准名称】:铝合金线弹性平面-应变断裂韧性试验的标准实施规程
【标准号】:ASTMB645-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:B07.05
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:aluminumalloys;fracturetoughness;planestrain;qualityassurance;Aluminumalloys;Compositionanalysis--metals/alloys;Cracking--metallicmaterials;Defects--metals/alloys;Fabricatedmaterials;Failureendpoint--metals/alloys;Fatigue;Fracturetes
【摘要】:Thispracticeforplane-strainfracturetoughnesstestingofaluminumalloysmaybeusedasasupplementtoTestMethodE399.Theapplicationofthispracticeisprimarilyintendedforqualityassuranceandmaterialreleaseincaseswherevalidplane-strainfracturetoughnessdatacannotbeobtainedperTestMethodE399.ItmustbeunderstoodthattheinterpretationsandguidelinesinthispracticedonotalterthevalidityrequirementsofTestMethodE399orpromotethedesignationofdatathatareinvalidaccordingtoTestMethodE399toax201C;validx201D;condition.Thispracticeisprimarilyconcernedwithcaseswhereitisnotpossibleorpracticaltoobtainvaliddata,butwherematerialreleasejudgmentsmustbemadeagainstspecifiedfracturetoughnessvalues.Whereitispossibletoobtainavalidplane-strainfracturetoughnessvaluebyreplacementtestingaccordingtoTestMethodE399,thatisthepreferredapproach.1.1Thispracticeisapplicabletothefracturetoughnesstestingofallaluminumalloys,tempers,andproducts,especiallyincaseswherethetestsarebeingmadetoestablishwhetherornotindividuallotsmeettherequirementsofspecificationsandshouldbereleasedtocustomers.1.2TestMethodE399isthebasictestmethodtobeusedforplane-strainfracturetoughnesstestingofaluminumalloys.Thepurposeofthispracticeistoprovidesupplementaryinformationforplane-strainfracturetoughnessofaluminumalloysinthreemainareas:1.2.1Specimensampling,1.2.2Specimensizeselection,and1.2.3Interpretationofinvalidtestresults.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3.1Exception8212;Certaininch-poundvaluesgiveninparenthesesareprovidedforinformationonly.1.4ThisstandardiscurrentlywrittentoaccommodateonlyC(T)specimens.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H22
【国际标准分类号】:77_120_10
【页数】:6P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforDeterminationoftheSaponificationValueofFatsandOils
【原文标准名称】:测定脂肪和油碱化值的标准试验方法
【标准号】:ASTMD5558-1995(2006)
【标准状态】:现行
【国别】:
【发布日期】:1995
【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】:D31.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:油乳液;脂肪和油;价值;试验;皮革;油;皂化值;皂化值;脂肪
【英文主题词】:fatsandoils;leather;saponificationvalue
【摘要】:Thistestmethodisintendedforuseinthedeterminationofthesaponificationvalueoffatsandoilsusedinthemanufactureoffatliquorsforthepurposeofqualityassurance.1.1Thistestmethodcoversthedeterminationofthesaponificationvalueoffatsandoils.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G16
【国际标准分类号】:71_100_40
【页数】:2P.;A4
【正文语种】:
