SAE AS33702 Insert Arrangements, Electric Connector, Shell Size 27
作者:标准资料网 时间:2024-05-12 05:29:15 浏览:9513
来源:标准资料网
Product Code:SAE AS33702
Title:Insert Arrangements, Electric Connector, Shell Size 27
Issuing Committee:Ae-8c1 Connectors Committee
Scope:No scope available.
【英文标准名称】:Degreesofprotectionprovidedbyenclosures(IPcode)
【原文标准名称】:由外壳提供的防护等级(IP代码)
【标准号】:IEC60529-1989
【标准状态】:现行
【国别】:国际
【发布日期】:1989-11
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC70
【标准类型】:()
【标准水平】:()
【中文主题词】:电气工程;防爆;定义;电接触保护;外壳;国际防护等级代码;接触安全装置;防护等级;防护电气设备;分类系统
【英文主题词】:Access;Accessibility;Classificationsystems;Codes;Contact;Contactsafetydevices;Definitions;Degreesofprotection;Design;Designations;Dust;Electriccontactprotection;Electricenclosures;Electricalengineering;Electricalsafety;Electrically-operateddevices;Enclosure;Enclosures;Encoding;Ergonomics;Explosionprotection;Identificationmethods;Identificationsystem;IECtestingfingers;Impurity;Inscription;IP;IPcode;IPenclosure;Layout;Marking;Openings;Operation;Patterns;Probes;Protectedelectricalequipment;Qualificationtests;Safety;Safetyengineering;Specification(approval);Sprayingequipment;Swivellingtube;Symbols;Testequipment;Testfingers;Testing;Testingconditions;Water
【摘要】:Appliestotheclassificationofdegreesofprotectionprovidedbyenclosuresforelectricalequipmentwitharatedvoltagenotexceeding72,5kV.Givesdefinitionsanddesignationsfordegreesofprotectionaswellasrequirementsforeachdesignationa
【中国标准分类号】:K04
【国际标准分类号】:29_100_99
【页数】:73P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforMeasurementofCoatingThicknessbyX-RaySpectrometry
【原文标准名称】:用X射线光度法测量镀层厚度的标准试验方法
【标准号】:ASTMB568-1998(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【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】:B08.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:absorption;collimator;emission;filter;ratio;X-ray;Performance--metals/alloysmaterials/applications;Radiationexposure;Substrates--coatingapplications;Surfaceanalysis--electrodeposits/electroplating;Thickness--electrodepositedcoatings;XRF(X
【摘要】:Thisisasensitive,noncontact,andnondestructivemethodformeasuringthecoatingthickness(andinsomecases,coatingcomposition)ofmetallicandsomenonmetalliccoatingsoverarangeofthicknessesfromaslittleas0.01x03BC;mtoasmuchas75x03BC;mdependingonthecoatingandsubstratematerials.Itcanbeusedtomeasurecoatingandbasecombinationsthatarenotreadilymeasuredbyothertechniques.Thecoatingthicknessisanimportantfactorintheperformanceofacoatinginservice.1.1ThistestmethodcoverstheuseofX-rayspectrometrytodeterminethicknessofmetallicandsomenonmetalliccoatings.1.2ThemaximummeasurablethicknessforagivencoatingisthatthicknessbeyondwhichtheintensityofthecharacteristicsecondaryXradiationfromthecoatingorthesubstrateisnolongersensitivetosmallchangesinthickness.1.3Thistestmethodmeasuresthemassofcoatingperunitarea,whichcanalsobeexpressedinunitsoflinearthicknessprovidedthatthedensityofthecoatingisknown.1.4ProblemsofpersonnelprotectionagainstradiationgeneratedinanX-raytubeoremanatingfromaradioisotopesourcearenotcoveredbythistestmethod.Forinformationonthisimportantaspect,referenceshouldbemadetocurrentdocumentsoftheNationalCommitteeonRadiationProtectionandMeasurement,FederalRegister,NuclearRegulatoryCommission,NationalInstituteofStandardsandTechnology(formerlytheNationalBureauofStandards),andtostateandlocalcodesifsuchexist.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:17_040_20
【页数】:8P.;A4
【正文语种】:英语
