BS G 176-3-1961 航空器用管状熔丝规格.第3部分:管状熔丝链(B型)
作者:标准资料网 时间:2024-05-25 09:25:40 浏览:9759
来源:标准资料网
【英文标准名称】:Specificationforcartridgefusesforaircraft-Cartridgefuse-links(TypeB)
【原文标准名称】:航空器用管状熔丝规格.第3部分:管状熔丝链(B型)
【标准号】:BSG176-3-1961
【标准状态】:作废
【国别】:英国
【发布日期】:1961-10-18
【实施或试行日期】:1961-10-18
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:航空器部件;管状熔断片;尺寸规格;电气保护设备;熔断体;熔断器;性能;额定电流;额定值
【英文主题词】:Aircraftcomponents;Cartridgefuse-links;Dimensions;Electricalprotectionequipment;Fuse-links;Fuses;Performance;Ratedcurrent;Ratings
【摘要】:ThisPartofBritishStandardG.176specifiesthere-quirementsforthedimensionsandperformanceofaparticularrangeofaircraftcartridgefuse-links(TypeB),generallyknownas'AS,''AST,'and'UA'fuse-links.
【中国标准分类号】:V25
【国际标准分类号】:49_060
【页数】:30P.;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforUltrasonicPulse-EchoStraight-BeamContactTesting
【原文标准名称】:超声波脉冲回波直探测试标准实施规程
【标准号】:ASTME114-2010
【标准状态】:现行
【国别】:
【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】:E07.06
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:触点;检测;无损测试;脉冲回拨;直波;超声波;无损评估;脉冲回波超声波测试;反射法;直波超声测试;超声检验
【英文主题词】:contact;examination;nondestructivetesting;pulse-echo;straight-beam;ultrasonic;Nondestructiveevaluation(NDE);Pulse-echoultrasonictesting;Reflectionmethod;Straight-beamultrasonictesting;Ultrasonictesting
【摘要】:Thispracticeemploystheuseofnormal-incident,orstraightbeam,longitudinalwaveultrasoundforthedetectionandevaluationofdiscontinuitiesinmaterialsrequiringvolumetricexamination.Althoughnotallrequirementsofthispracticecanbeapplieduniversallytoallinspectionsituationsandmaterials,itdoesprovidethebasisforestablishingcontractualcriteriabetweensuppliersandpurchasersofmaterialsforperformingcontactlongitudinalwavepulse-echoexaminationandmaybeusedasaguideforwritingdetailedproceduresforparticularapplications.Typesofinformationthatmaybeobtainedfromthepulsed-echostraight-beampracticeareasfollows:Apparentdiscontinuitysize(seeNote1)bycomparisonofthesignalamplitudesfromthetestpiecetotheamplitudesobtainedfromareferencestandard.DepthlocationofdiscontinuitiesbycalibratingthehorizontalscaleoftheA-scandisplay.Materialpropertiesasindicatedbytherelativesoundattenuationorvelocitychangesofcompareditems.Theextentofbondandunbond(orfusionandlackoffusion)betweentwoultrasonicconductingmaterialsifgeometryandmaterialspermit.Note18212;Thetermx201C;apparentx201D;isemphasizedsincetruesizedependsonorientation,composition,andgeometryofthediscontinuityandequipmentlimitations.1.1Thispracticecoversultrasonicexaminationofmaterialsbythepulse-echomethodusingstraight-beamlongitudinalwavesintroducedbydirectcontactofthesearchunitwiththematerialbeingexamined.1.2Thispracticeshallbeapplicabletodevelopmentofanexaminationprocedureagreeduponbytheusersofthedocument.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N77
【国际标准分类号】:19_100
【页数】:5P.;A4
【正文语种】:
基本信息
标准名称: | 电子器件详细规范 4CS122型硅高频双绝缘栅场效应晶体管(可供认证用) |
英文名称: | Detail specification for electronic components-High frequency silicon dual insulated-gate field-effect transistor,Type 4CS122 (Applicable for certification) |
中标分类: |
能源、核技术 >>
能源、核技术综合 >>
技术管理 |
替代情况: | 原标准号GB 9501-88 |
发布日期: | 1996-11-20 |
实施日期: | 1997-01-01 |
首发日期: | 1900-01-01 |
作废日期: | 2010-01-20 |
出版日期: | 1900-01-01 |
页数: | 12页 |
适用范围
没有内容
前言
没有内容
目录
没有内容
引用标准
没有内容
所属分类: 能源 核技术 能源 核技术综合 技术管理