【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


MIL-DTL-83528C, DETAIL SPECIFICATION: GASKETING MATERIAL, CONDUCTIVE, SHIELDING GASKET, ELECTRONIC, ELASTOMER, EMI/RFIGENERAL SPECIFICATION FOR (5 JAN 2001) [SUPERSEDING MIL-G-83528B]., This specification establishes the general requirements for electrically conductive elastomericshielding gaskets. These gaskets are intended for use in electromagnetic interference/radio frequency interferencesuppression applications.