MIL-STD-1311B (NOTICE 4)
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MIL-STD-1311B (NOTICE 4), MILITARY STANDARD: TEST METHODS FOR ELECTRON TUBES (16 DEC 1999)., The following pages of MIL-STD-1311B have been revised and supersede the pages previously appearing in this standard... This standard establishes uniform methods for testing the environmental, physical, and electrical characteristics of electron tubes as required by MIL-PRF-1 and the applicable tube specifications (TSS). Unless otherwise specified or authorized, tests shall be conducted as specified herein (see 4.6).
【英文标准名称】:Metals;Axialloadfatiguetesting
【原文标准名称】:金属轴向负载疲劳试验
【标准号】:ISO1099-1975
【标准状态】:作废
【国别】:国际
【发布日期】:1975-11
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC164
【标准类型】:()
【标准水平】:()
【中文主题词】:金属;试验;试验;疲劳;轴向应力;机械试验;疲劳试验;疲劳试验
【英文主题词】:Axialstress;Fatigue;Fatiguetesting;Fatiguetests;Mechanicaltesting;Metals;Testing;Tests
【摘要】:Thetestsaremadetodeterminefatigueproperties.Theysarecarriedoutatroomtemperature,inair,theloadingappliedtothetestpiecebeingalongthelongitudinalaxispassingthroughthecentroidofeachcroll-section.ISO1099describesform,preparationandtestingoftestpieces.Doesnotcovercomponenttestingandtestingonverythintestpieces.
【中国标准分类号】:H22
【国际标准分类号】:77_040_10
【页数】:5P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodsforCharacterizingDuplexGrainSizes
【原文标准名称】:描述双颗粒尺寸特征的标准试验方法
【标准号】:ASTME1181-2002
【标准状态】:现行
【国别】:
【发布日期】:2002
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:E04.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:areafraction;banding;bands;duplex;grainsize;necklace;
【摘要】:1.1Thesetestmethodsprovidesimpleguidelinesfordecidingwhetheraduplexgrainsizeexists.Thetestmethodsseparateduplexgrainsizesintooneoftwodistinctclasses,thenintospecifictypeswithinthoseclasses,andprovidesystemsforgrainsizecharacterizationofeachtype.1.2Thisstandardmayinvolvehazardousmaterials,operations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoconsultappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortoitsuse.
【中国标准分类号】:
【国际标准分类号】:19_120
【页数】:15P.;A4
【正文语种】: