【英文标准名称】:StandardPracticeforMakingandTestingReferenceGlass-MetalBead-Seal
【原文标准名称】:标准玻璃金属胎圈密封胶的生产和试验标准实施规程
【标准号】:ASTMF14-1980(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:1980
【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】:C14.04
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:Beadseals;Electronicmaterials/applications;Glasselectronicseals;Metalelectroniccomponents/devices;Seals--electronicapplications;Specimenpreparation(fortesting)--semiconductormaterials;Tensileproperties/testing;Thermalexpansion/contract
【摘要】:Thetermreferenceasemployedinthispracticeimpliesthatboththeglassandthemetalofthereferenceglass-metalsealwillbeastandardreferencematerialsuchasthosesuppliedforotherphysicaltestsbytheNationalInstituteofStandardsandTechnology,orasecondaryreferencematerialwhosesealingcharacteristicshavebeendeterminedbysealstoastandardreferencematerial(seeNISTSpecialPublication260).UntilstandardreferencematerialsforsealsareestablishedbytheNIST,secondaryreferencematerialsmaybeagreeduponbetweenproduceranduser.1.1Thispracticecoversproceduresforpreparingandtestingreferenceglass-to-metalbead-sealsfordeterminingthemagnitudeofthermalexpansion(orcontraction)mismatchbetweentheglassandmetal.TestsareinaccordancewithmethodF218(2).1.2Thispracticeappliestoallglass-metalcombinations,establishedorexperimental,particularlythoseintendedforelectroniccomponents.1.3Thepracticallimitofthetestindevisingmismatchisapproximately300ppm,abovewhichtheglassislikelytofracture.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q24
【国际标准分类号】:29_080_20
【页数】:4P.;A4
【正文语种】:英语


【英文标准名称】:Specificationforharmonizedsystemofqualityassessmentforelectroniccomponents-Sectionalspecification:flexibleprintedboardswiththroughconnections
【原文标准名称】:电子元器件质量评定协调体系.分规范:带贯通连接的挠性印制电路板
【标准号】:BSEN123500-1990
【标准状态】:现行
【国别】:英国
【发布日期】:1990-11-30
【实施或试行日期】:1990-11-30
【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】:性能;试样;质量评估;质量评估;规范(验收);质量控制;统计质量控制;质量保证体系;检验;柔性材料;电子设备及元件;印制电路板;认可试验;评估的质量;能力鉴定;印制电路
【英文主题词】:Capabilityapproval;Conformity;Detailspecification;Electricalengineering;Electronicengineering;Electronicequipmentandcomponents;Flexible;Harmonization;Printedcircuits;Printed-circuitboards;Quality;Qualityassessmentsystems;Qualityassurancesystems;Qualityconformanceinspections;Qualityrequirements;Sectionalspecification;Specification;Testpattern;Testing;Throughconnections;Verification
【摘要】:Definesthecharacteristicstobeassessedandthetestmethodstobeusedforcapabilityapprovaltestingandqualityconformanceinspection.TobereadinconjunctionwithBSCECC230000
【中国标准分类号】:L30
【国际标准分类号】:31_180
【页数】:34P;A4
【正文语种】:英语