热门站点| 世界资料网 | 专利资料网 | 世界资料网论坛
收藏本站| 设为首页| 首页

ASME SEC VI EX C-2001 附件C

作者:标准资料网 时间:2024-04-20 03:13:12  浏览:8187   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:ExhibitC
【原文标准名称】:附件C
【标准号】:ASMESECVIEXC-2001
【标准状态】:现行
【国别】:美国
【发布日期】:2001-07-01
【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】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:BoilerandPressureVessel.ASMESECVIEXC
【中国标准分类号】:J98
【国际标准分类号】:
【页数】:
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:Testconditionsforboringandmillingmachineswithhorizontalspindle-Testingoftheaccuracy-Part4:Planertypemachineswithmovablecolumn
【原文标准名称】:卧式镗铣床检验条件精度检验第4部分:带移动立柱的台式机床
【标准号】:ISO3070-4-1998
【标准状态】:作废
【国别】:国际
【发布日期】:1998-03
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC39
【标准类型】:()
【标准水平】:()
【中文主题词】:生产精度;数值控制;尺寸测量;钻床;镗床;铣床;位置控制;精密度;再现性;机床;卧式铣床
【英文主题词】:
【摘要】:ThispartofISO3070specifies,withreferencetoISO230-1andISO230-2,geometrictests,machiningtestsandtestsforcheckingaccuracyandrepeatabilityofpositioningbynumericalcontrol,ongeneralpurpose,normalaccuracy,planertypehorizontalspindleboringandmillingmachineswithmovablecolumn.Thesetypesofmachinetoolaredefinedinsubclauses3.2and3.3ofISO3070-0:1982.ThispartofISO3070alsospecifiestheapplicabletolerancescorrespondingtotheabovementionedtests.Thesemachinescanbeprovidedwithspindleheadsofdifferenttypescorrespondinginmostcasestofigures:4(spindleheadwithslidingboringspindleandmillingspindle)5(spindleheadwithslidingboringspindleandwithfacinghead)6(spindleheadwithramormillingram)ofISO3070-0:1982.Inaddition,itshouldbenotedthatthispartofISO3070concernsmachineswhichhavemovementofthetablealongtheX-axis,averticalmovementofthespindleheadalongtheY-axis,amovementofthecolumnalongtheW-axisandmayincludearotaryorindexingtable.ThispartofISO3070dealsonlywiththeverificationoftheaccuracyofthemachine.Itdoesnotapplytothetestingofthemachineoperation(vibration,abnormalnoise,stick-slipmotionofcomponents,etc.)nortomachinecharacteristics(suchasspeeds,feeds,etc.),assuchchecksaregenerallycarriedoutbeforetestingtheaccuracy.
【中国标准分类号】:J54
【国际标准分类号】:25_080_20;25_080_40
【页数】:41P;A4
【正文语种】:英语


【英文标准名称】:Environmentaltesting-Supportingdocumentationandguidance-Calculationofuncertaintyofconditionsinclimatictestchambers
【原文标准名称】:环境测试.第3-11部分:支持文件和指南.气候试验室条件的不确定性计算
【标准号】:BSEN60068-3-11-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-08-31
【实施或试行日期】:2007-08-31
【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】:加速度;有利因子;适用性等级;调节室;阻尼容量;定义;文献;电器;电气工程;环境;环境条件;环境影响;环境测试;系数;频率;指导手册;热室;冲击试验;仪器;材料测试;数学计算;测量;湿度测量;测量设备;测量不确定度;测量技术;性能;污染控制;样品;温度;温度测量;温度范围;温度试验;试验环境;试验室;测试;热环境;公差(测量);振动试验
【英文主题词】:Acceleration;Advantagefactor;Applicabilityclasses;Conditionedcabinet;Dampingcapacity;Definitions;Documentations;Electricalappliances;Electricalengineering;Environment;Environmentalcondition;Environmentaleffect;Environmentaleffects;Environmentaltesting;Factors;Frequencies;Guidebooks;Heatingchamber;Impacttests;Instruments;Materialstesting;Mathematicalcalculations;Measurement;Measurementofhumidity;Measuringequipment;Measuringincertainity;Measuringtechniques;Performance;Pollutioncontrol;Specimens;Temperature;Temperaturemeasurement;Temperaturerange;Temperaturetest;Testatmospheres;Testchamber;Testing;Thermalenvironment;Tolerances(measurement);Vibrationtesting
【摘要】:ThispartofIEC60068demonstrateshowtoestimatetheuncertaintyofsteady-statetemperatureandhumidityconditionsintemperatureandhumiditychambers.Sincethisisinextricablylinkedtothemethodsofmeasurement,thesearealsodescribed.Thisstandardisequallyapplicabletoallenvironmentalenclosures,includingroomsorlaboratories.Themethodsusedapplybothtotemperaturechambersandcombinedtemperatureandhumiditychambers.Thisstandardismeanttohelpeveryoneusingclimatictestchambers.Thosealreadyfamiliarwithuncertaintyofmeasurementwillfinditusefulforguidanceontypicalsourcesofuncertaintyandhowtheyshouldbequantifiedandcombined.Itisalsointendedtoassistthefirst-timeoroccasionaluserwhohaslittleornoknowledgeofthesubject.Todiscussuncertainty,itisimportantfirsttounderstandwhatisbeingmeasuredorcharacterized.Thecalibrationorcharacterizationoftheperformanceofachamberisconcernedwiththehumidityandtemperatureoftheairinthechamber,asexperiencedbytheitemundertest,atagivensetpoint.Thisshouldnotbeconfusedwithcharacterizingorcalibratingthechambersensor,whichisaseparatematter.
【中国标准分类号】:L04
【国际标准分类号】:19_040
【页数】:38P.;A4
【正文语种】:英语



版权声明:所有资料均为作者提供或网友推荐收集整理而来,仅供爱好者学习和研究使用,版权归原作者所有。
如本站内容有侵犯您的合法权益,请和我们取得联系,我们将立即改正或删除。
京ICP备14017250号-1