JB/T 6870-2005 携带式旋转磁场探伤仪 技术条件
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基本信息
标准名称: | 携带式旋转磁场探伤仪 技术条件 |
英文名称: | Specifications for the mobile rotating-field flaw detectors |
中标分类: |
仪器、仪表 >>
试验机与无损探伤仪器 >>
X射线、磁粉、荧光及其他探伤仪器 |
ICS分类: |
试验 >>
无损检测
|
替代情况: | JB/T 6870-1993 |
发布部门: | 中华人民共和国国家发展和改革委员会 |
发布日期: | 2005-09-23 |
实施日期: | 2006-01-01 |
首发日期: | 1900-01-01 |
作废日期: | 1900-01-01 |
提出单位: | 中国机械工业联合会 |
归口单位: | 全国试验机标委会 |
起草单位: | 长春试验机所 |
起草人: | 郭永祥、曾德文、叶榕 |
出版社: | 机械工业出版社 |
出版日期: | 2006-01-01 |
页数: | 9页 |
批文号: | 发改委2005-62 |
适用范围
本标准适用于无损检测用携带式旋转磁粉探伤仪。
前言
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目录
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引用标准
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所属分类: 仪器 仪表 试验机与无损探伤仪器 X射线 磁粉 荧光及其他探伤仪器 试验 无损检测
【英文标准名称】:Electromagneticcompatibility(EMC)-Installationandmitigationguidelines-Installationandmitigationguidelines-Degreesofprotectionbyenclosuresagainstelectromagneticdisturbances(EMcode)-Degreesofprotectionagainstelectromagneticdistu
【原文标准名称】:电磁兼容性(EMC).安装和调试指南.外壳抗电磁干扰防护等级(EM规则)
【标准号】:BSEN61000-5-7-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-08-15
【实施或试行日期】:2001-08-15
【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】:性能要求;安装说明;核能;无线电干扰;影响量;作标记;防护屏蔽;防护等级;保护设备;电磁场;爆炸;基本标准;电磁学;电力设备;环境条件;EMC;电磁兼容性;干扰抑制;外壳;干扰防护
【英文主题词】:Basicstandard;Degreesofprotection;Electricalinstallations;Electromagneticcompatibility;Electromagneticfields;Electromagnetism;EMC;Enclosures;Environmentalcondition;Explosions;Influencequantities;Installationinstructions;Interferenceprotection;Interferencesuppression;Marking;Nuclearenergy;Performancerequirements;Protectiondevices;Radiointerferences;Shields
【摘要】:ThispartofIEC61000describesperformancerequirements,testmethodsandclassificationproceduresfordegreesofprotectionprovidedbyemptyenclosuresagainstelectromagneticdisturbancesforfrequenciesbetween10kHzand40GHz.Theshieldingperformanceistobemeasuredpriortotheinstallationofinternalelectricaland/orelectronicequipmentandcomponents.ThisshieldingprotectionismeasuredforthepurposeofdemonstratingthattheenclosureprovidesadequateshieldingofelectromagneticenergytosupportacceptableperformanceofthecompleteassembledunitswhentestedtoapplicableIECstandards.However,itshouldbenotedthatsatisfactoryperformanceofanemptyenclosuredoesnotnecessarilyensurethatthecompletedunitswillpassallEMCperformanceteststandardsfortheoperatingequipment(seediscussioninannexA).Thepurposeofthisstandardistoprovidearepeatablemeansforevaluatingtheelectromagneticshieldingperformanceofemptymechanicalenclosures,includingcabinetsandsubracks,andtospecifyamarkingcodetoallowamanufacturertoselectanenclosurewithaknowncapabilityforattenuatingelectromagneticfields.Therequirementsforimmunitytovarioustypesofelectromagneticdisturbances,includinglightningandhigh-altitudeelectro-magneticpulse(HEMP)willneedtobeconsideredbymanufacturerswhendeterminingtheneedforapplicationofthisstandardforspecificequipmentandapplications,andforthespecificenclosureshieldingrequirementswhicharenecessaryasafunctionoffrequency.Theadoptionoftheclassificationsysteminthisstandardwill,wheneverpossible,promoteuniformityinmethodsofdescribingtheprotectionagainstelectromagneticstressesprovidedbytheenclosure.Thisincludesprotectionofequipmentinsidetheenclosurefromexternalelectromagneticstresses,aswellasprotectionofexternalequipmentfrominternallygeneratedelectromagneticstresses.TechnicalCommitteesresponsibleforenclosuresmaydecideontheextentandmannerinwhichtheclassificationdefinedinthisstandardisusedintheirstandardsandtodefine"enclosure"asitappliestotheirequipment.However,thetestsandperformancecategoriesmustnotdifferfromthosespecifiedinthisstandard.AninformativeguideforthedetailstobespecifiedinrelevantenclosureproductstandardsisgiveninannexB.
【中国标准分类号】:L06
【国际标准分类号】:33_100_20
【页数】:30P;A4
【正文语种】:英语
【英文标准名称】:Nutdrivers(spintype,screwdrivergrip)(Metricseries)
【原文标准名称】:螺母旋具动器(旋转型旋具)(米制系列)
【标准号】:ASMEB107.35M-1997
【标准状态】:作废
【国别】:美国
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:销型端面扳手;旋具;规范(验收);扳手;米制的;尺寸;试验;定义;定义;材料规范;手工工具
【英文主题词】:Definitions;Dimensions;Handtools;Materialsspecification;Metric;Pin-typefacewrenches;Screwdrivers;Specification(approval);Testing;Wrenches
【摘要】:ThisStandardisintendedtocoverthegeneralanddimensionalrequirementsforthecommonlyusedmetricnutdriverswithanintegralsocketandshaftthatutilizesascrewdriver-typehandgrip.InclusionofdimensionaldatainthisStandardisnotintendedtoimplythatalloftheproductsdescribedhereinarestockproductionsizes.
【中国标准分类号】:J47
【国际标准分类号】:25_140_30
【页数】:16P.;A4
【正文语种】:英语