BS EN 29453-1994 软焊锡料合金.化学成分和形状
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【英文标准名称】:Softsolderalloys-Chemicalcompositionsandforms
【原文标准名称】:软焊锡料合金.化学成分和形状
【标准号】:BSEN29453-1994
【标准状态】:作废
【国别】:英国
【发布日期】:1994-02-15
【实施或试行日期】:1994-02-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:焊锡;含铜合金;含铟合金;形状;连接材料;铅合金;含铋合金;含镉合金;含锑合金;含铅合金;含银合金;锡合金;作标记;化学成分
【英文主题词】:Alloys;Chemicalcomposition;Fillers;Formofdelivery;Shape;Softsolders;Solders;Soundingheads;Specifications;Tin-containingalloys;Weldingengineering
【摘要】:Specifiesrequirementsfor37softsolderalloys.
【中国标准分类号】:J33
【国际标准分类号】:25_160_50
【页数】:16P;A4
【正文语种】:英语
【英文标准名称】:Forestrymachinery-Vibrationtestcodeforportablehand-heldmachineswithinternalcombustionengine-Vibrationatthehandles.
【原文标准名称】:林业机械.带内燃机的便携式手持机械的振动试验规范.手柄处的振动
【标准号】:NFU25-515-2006
【标准状态】:现行
【国别】:法国
【发布日期】:2006-02-01
【实施或试行日期】:2006-02-20
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:声学;仿生学;链锯机;链锯;切削工具;定义;效应;人类工效学;评定;林业;林业设备;高速切削装置;手工工具;手-臂体系;手柄轴;手柄;手动装置;内燃机;机器;人力机械;测量;测量条件;测量链;测量设备;测量不确定度;测量仪器;测量结果;测量现场;测量技术;机械工程;电动操作;使用条件;普通控制系统;人;便携的;动力驱动;动力锯(床);锯床;锯;试验报告;试验;工具;修剪机;振动;振动影响(对人体);振动测量;振动试验;磨损量
【英文主题词】:Acoustics;Bionics;Chainsawmachines;Chainsaws;Cuttingtools;Effects;Englishlanguage;Ergonomics;Evaluations;Forestry;Forestryequipment;Freecuttingdevices;Handtools;Hand-armsystems;Handleshafts;Handles;Hand-operateddevices;Internalcombustionengines;Machines;Man-machine;Measurement;Measurementconditions;Measuringchains;Measuringequipment;Measuringincertainity;Measuringinstruments;Measuringresults;Measuringsites;Measuringtechniques;Mechanicalengineering;Motor-operated;Operatingconditions;Pedestrian-controlledsystems;People;Portable;Powerdrives;Powersaws;Sawingmachines;Saws;Testreport;Testing;Tools;Trimmers;Vibration;Vibrationeffects(humanbody);Vibrationmeasurement;Vibrationtests;Wear-quantity
【摘要】:
【中国标准分类号】:B96
【国际标准分类号】:65_060_80
【页数】:31P;A4
【正文语种】:其他
【英文标准名称】:StandardPracticeforVerificationofAlgorithmandEquipmentforElectrochemicalImpedanceMeasurements
【原文标准名称】:电化学阻抗测量用算法和设备的验证
【标准号】:ASTMG106-1989(2004)
【标准状态】:现行
【国别】:
【发布日期】:1989
【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】:G01.11
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:电化学;设备;测量;算法;阻抗
【英文主题词】:acimpedance;algorithmverification;Bode;dummycell;equipmentverification;electrochemicalimpedance;electrochemicalimpedencespectroscopy;electrochemicalmeasurement;Nyquist;polarizationresistance;steel
【摘要】:Theavailabilityofastandardprocedure,standardmaterial,andstandardplotsshouldallowtheinvestigatortocheckhislaboratorytechnique.Thispracticeshouldleadtoelectrochemicalimpedancecurvesintheliteraturewhichcanbecomparedeasilyandwithconfidence.Samplesofastandardferritictype430stainlesssteel(UNS430000)usedtoobtainthereferenceplotsareavailableforthosewhowishtochecktheirequipment.Suitableresistorsandcapacitorscanbeobtainedfromelectronicssupplyhouses.Thistestmethodmaynotbeappropriateforelectrochemicalimpedancemeasurementsofallmaterialsorinallenvironments.1.1Thispracticecoversanexperimentalprocedurewhichcanbeusedtocheckone'sinstrumentationandtechniqueforcollectingandpresentingelectrochemicalimpedancedata.Iffollowed,thispracticeprovidesastandardmaterial,electrolyte,andprocedureforcollectingelectrochemicalimpedancedataattheopencircuitorcorrosionpotentialthatshouldreproducedatadeterminedbyothersatdifferenttimesandindifferentlaboratories.Thispracticemaynotbeappropriateforcollectingimpedanceinformationforallmaterialsorinallenvironments.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G04
【国际标准分类号】:71_040_40
【页数】:11P.;A4
【正文语种】:
