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【英文标准名称】:Connectorsetsandinterconnectcomponentstobeusedinopticalfibrecommunicationsystems-Productspecifications-Part13-3:TypeLX.5-APCDUPLEXterminatedonIEC60793-2-50categoryB1.1andB1.3singlemodefibre,withfullzirconiaferrulecategor
【原文标准名称】:光导纤维通信系统用连接装置和互联元件.产品规格.第13-3部分:终端连接于全氧化锆套筒IEC60793-2-50B1.1和B1.3类单模光纤的LC-PC双工
【标准号】:EN50377-13-3-2011
【标准状态】:现行
【国别】:
【发布日期】:2012-01
【实施或试行日期】:2012-01-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Categories;Communicationsystems;Datatransfer;Design;Dimensions;Duplex;Electricplugs;Electronicengineering;Electronicequipmentandcomponents;Environmentalconditions;Fasteners;Fibreoptics;Glassfibrecables;Informationtransfer;Life(durability);Marking;Mechanicalproperties;Messagehandling;Monomodefibres;Opticalproperties;Opticalwaveguides;Optoelectronics;Performanceinservice;Productspecifications;Productstandards;Properties;Specification;Telecommunication;Testing;Types;Zirconium
【摘要】:
【中国标准分类号】:M33
【国际标准分类号】:33_180_20
【页数】:40P;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforKnoopIndentationHardnessofCeramicWhitewares
【原文标准名称】:卫生陶瓷努氏压痕硬度的试验方法
【标准号】:ASTMC849-1988(2011)
【标准状态】:现行
【国别】:
【发布日期】:1988
【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】:C21.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:白瓷;努普压痕硬度;硬度(压痕);努氏硬度(HK)编号
【英文主题词】:ceramicwhitewares;Knoopindentationhardness;Hardness(indentation);Knoophardness(HK)number
【摘要】:TheKnoopindentationhardnessisoneofmanypropertiesthatisusedtocharacterizeceramicwhitewares.AttemptshavebeenmadetorelateKnoopindentationhardnesstotensilestrength,grindingspeeds,andotherhardnessscales,butnogenerallyacceptedmethodsareavailable.Suchconversionsarelimitedinscopeandshouldbeusedwithcaution,exceptforspecialcaseswhereareliablebasisfortheconversionhasbeenobtainedbycomparisontests.1.1ThistestmethodcoversthedeterminationoftheKnoopindentationhardnessofceramicwhitewaresandtheverificationofKnoopindentationhardnesstestingmachinesusingstandardglasses.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q31
【国际标准分类号】:81_060_20
【页数】:5P.;A4
【正文语种】: