DIN 41715-2-1993 电信技术.电信转接设备(TAE)用电气连接器.额定值、要求、检验
时间:2024-05-20 14:17:16 来源: 标准资料网 作者：标准资料网 阅读：8856
【英文标准名称】:Electricalcommunicationengineering;connectorsfortelecommunicationsadapterequipment(TAE);ratings,requirements,tests
【原文标准名称】:电信技术.电信转接设备(TAE)用电气连接器.额定值、要求、检验
【标准号】:DIN41715-2-1993
【标准状态】:现行
【国别】:德国
【发布日期】:1993-06
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:电气元件;接触间距;通信网;规范(认可);电信连接设备;量规;电连接器;额定值;电信;电信;试验;插接件连接;检验;插头;电气工程;控制图
【英文主题词】:
【摘要】:Thedocumentcontainsdifferenttypesofconnectorsfortelecommunications-adapter-equipment(TAE).Themaleandfemaleplugsconnecttelecommunications-apparaturtotelecommunicationnetwork.Thedocumentcontainstheratings,requirementsandtests.#,,#
【中国标准分类号】:L23
【国际标准分类号】:31_220_10
【页数】:11P;A4
【正文语种】:德语
【英文标准名称】:Testconditionsfornumericallycontrolledturningmachinesandturningcentres-Evaluationofcontouringperformanceinthecoordinateplanes
【原文标准名称】:数控立式车床和转向中心的试验条件.坐标平面上等高线特性评价
【标准号】:BSISO13041-7-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-04-27
【实施或试行日期】:2004-04-27
【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】:准确度;测量精度;水平的;车床;机床;数值控制;数字控制机床;精密度;样品;主轴;测试条件;试验;旋转中心;六角车床;验证
【英文主题词】:Accuracy;Accuracyofmeasurement;Horizontal;Lathes;Machinetools;Numericalcontrol;Numericallycontrolledmachines;Precision;Specimens;Spindles;Testingconditions;Tests;Turningcentres;Turretlathes;Verification
【摘要】:ThispartoftheISO13041describesamethodofcheckingthecontouringperformanceofturningcentres(ornumericallycontrolledturning)byconductingcirculartestsandbyevaluatingtheradialdeviationFandcirculardeviationG,inaccordancewithISO230-4.NOTEMeasurementsofcircularmovementscanbecarriedoutbydifferentmethodsasdescribedinClause6.6ofISO230-1:1996.Thesemethodsconsistofusingarotatingone-dimensionalprobeandatestmandrel,acircularmasterpieceandatwo-dimensionalprobe,oratelescopingballbar.Othertestmethodsmaybeappliediftheaccuracyoftheequipmentisthesameas(orbetterthan)theaccuracyofthemethodsdescribed.InfluencesoftypicalmachinedeviationsoncircularpathsareshowninAnnexBofISO230-4:1996.TheconceptofchecksbycirculartestsdescribedinthispartofISO13041istoverifythecircularmovement—onlyinonepositionpercoordinateplaneofthemachine,—atonlyonefeedrate,and—torepeatthetestonceintheoppositecontouringdirection.ThepurposeofthispartofISO13041isnottoprovideameansofanalysingthecausesforthemeasuredcirculardeviations,buttooffertheuseramethodforperiodiccheckingofthemachinetool.ItisrecommendedtocarryoutthetestsofthispartofISO13041afterthemachinetoolhaspassedtheacceptancetestsandtousetheseresultsasabasisforcomparisonduringperiodicchecks.Thereforeacceptabledeviationsfromtheinitialresultshavetobedecidedbytheuser.Ifthetestsareusedformachineacceptancepurposes,thesupplier/manufacturerandtheuserhavetoagreeonspecificdiameters,feedratesandtolerancesforthetests.NOTEISO13041-5,whichdealswiththeaccuracyoffeeds,speedsandinterpolations,alsoincludesastestK4acirculartest.Theretheaimistocheckthemutualbehaviouroftwolinearaxes(generallyXandY)attwodefinedfeedratesforonedefineddiameter.Thisismoreorlessadiagnostictestwithrespecttothecircularinterpolation,whereasthecirculartestsofthispartofISO13041giveinformationontheoverallcontouringperformanceofthemachine.
【中国标准分类号】:J50
【国际标准分类号】:25_040_20
【页数】:12P.;A4
【正文语种】:英语
【英文标准名称】:Waterquality-DeterminationofpH
【原文标准名称】:水质.pH值测定
【标准号】:BSISO10523-2008
【标准状态】:作废
【国别】:英国
【发布日期】:2010-06-30
【实施或试行日期】:2010-06-30
【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】:洗浴水;化学分析和测试;化学变量控制;化学试剂;定义;测定;饮用水;地下水;测量;测量仪器;测量技术;矿泉水;pH值;pH值测定;pH计;物理化学法;雨水;抽样方法;污水;地表水;测试;水;水常规(实验);水质;水质测试
【英文主题词】:Bathingwater;Chemicalanalysisandtesting;Chemicalvariablescontrol;Chemicals;Definitions;Determination;Drinkingwater;Groundwater;Measurement;Measuringinstruments;Measuringtechniques;Mineralwater;pH;pHmeasurement;pHmeters;Physico-chemicalmethods;Rainwater;Samplingmethods;Sewage;Surfacewater;Testing;Water;Waterpractice;Waterquality;Watertesting
【摘要】:
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:24P;A4
【正文语种】:英语