BS 7568-15-1992 冲压工具.第15部分:冲头固定杆.C型
时间:2024-05-30 08:06:01 来源: 标准资料网 作者：标准资料网 阅读：9055
【英文标准名称】:Presstools-Punchholdershanks-TypeC
【原文标准名称】:冲压工具.第15部分:冲头固定杆.C型
【标准号】:BS7568-15-1992
【标准状态】:作废
【国别】:英国
【发布日期】:1992-05-01
【实施或试行日期】:1992-05-01
【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】:硬度;材料变形设备;刀具夹持装置;压力设备;冲床;粗糙度(表面);尺寸;名称与符号;刀具柄
【英文主题词】:Designations;Dimensions;Hardness;Materials;Presstools;Pressworkingsofmetals;Punchholders;Replaceability;Shanks;Shape;Spigotsofdies;Tenons;Tolerances(measurement);Tools
【摘要】:ThispartofISO10242specifiestheinterchange-abilitydimensionsandtolerances,inmillimetres,ofpunchholdershankstypeC,intendedforuseinpresstools.Itgivesguidanceonthematerials,andspecifiesthehardnessanddesignationofpunchholdershanksinaccordancewiththispartofISO10242.
【中国标准分类号】:J62
【国际标准分类号】:25_120_10
【页数】:8P;A4
【正文语种】:英语
【英文标准名称】:Householdandsimilarelectricalappliances-Safety-Part2-81:Particularrequirementsforfootwarmersandheatingmats
【原文标准名称】:家用和类似用途电器.安全.第2-81部分:暖脚器和加热垫的特殊要求
【标准号】:IEC60335-2-81Edition2.1-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-03
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC61
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;电气器具;电热毯;电热器;电气工程;家用电器;电气安全;暖脚装置;加热器;加热垫;家用设备;家用;作标记;检验;使用说明;漏电;机械安全;防电击;安全;安全工程;安全要求;规范(验收);稳定性;材料强度;试验;试验条件
【英文主题词】:
【摘要】:ThisclauseofPart1isreplacedbythefollowing.ThisInternationalStandarddealswiththesafetyofelectricfootwarmersandheatingmatsforhouseholdandsimilarpurposes,theirratedvoltagebeingnotmorethan250V.Appliancesnotintendedfornormalhouseholdusebutwhichneverthelessmaybeasourceofdangertothepublic,suchasappliancesintendedtobeusedbylaymeninshops,inlightindustryandonfarms,arewithinthescopeofthisstandard.Asfarasispracticable,thisstandarddealswiththecommonhazardspresentedbyappliancesthatareencounteredbyallpersonsinandaroundthehome.However,ingeneral,itdoesnottakeintoaccount–persons(includingchildren)whose?physical,sensoryormentalcapabilities;or?lackofexperienceandknowledgepreventsthemfromusingtheappliancesafelywithoutsupervisionorinstruction;–childrenplayingwiththeappliance.NOTE101Attentionisdrawntothefactthat–forappliancesintendedtobeusedinvehiclesoronboardshipsoraircraft,additionalrequirementsmaybenecessary;–inmanycountriesadditionalrequirementsarespecifiedbythenationalhealthauthorities,thenationalauthoritiesresponsiblefortheprotectionoflabour,andsimilarauthorities.NOTE102Thisstandarddoesnotapplyto–appliancesspecificallyintendedforuseundermedicalsupervision;–electricblanketsandpads(IEC60335-2-17);–electricallyheatedcarpets;–electricalheatingappliancesforbreedingandrearinganimals(IEC60335-2-71).
【中国标准分类号】:Y63
【国际标准分类号】:97_030;97_100_10
【页数】:41P;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforTorqueCalibrationofTestingMachinesandDevices
【原文标准名称】:测试机械和装置扭矩校准用标准规程
【标准号】:ASTME2624-2009
【标准状态】:现行
【国别】:
【发布日期】:2009
【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】:E28.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:校准;分辨率;扭转率
【英文主题词】:calibration;resolution;torquerange
【摘要】:Testingmachinesthatapplyandindicatetorqueareusedinmanyindustries,inmanyways.Theymaybeusedinaresearchlaboratorytomeasurematerialproperties,andinaproductionlinetoqualifyaproductforshipment.Nomatterwhattheenduseofthemachinemaybe,itisnecessaryforuserstoknowtheamountoftorquethatisapplied,andthattheaccuracyofthetorquevalueistraceabletotheNationalStandards.Thisstandardprovidesaproceduretoverifythesemachinesanddevices,inorderthattheindicatedtorquevaluesmaybetraceable.Akeyelementtohavingtraceabilityisthatthedevicesusedinthecalibrationproduceknowntorquecharacteristics,andhavebeencalibratedinaccordancewithPracticeE2428.Thisstandardmaybeusedbythoseusing,thosemanufacturing,andthoseprovidingcalibrationservicefortorquecapabletestingmachinesordevicesandrelatedinstrumentation.1.1Thispracticecoversproceduresandrequirementsforthecalibrationoftorqueforstaticandquasi-statictorquecapabletestingmachinesordevices.Thesemay,ormaynot,havetorqueindicatingsystemsandincludethosedevicesusedforthecalibrationofhandtorquetools.Testingmachinesmaybecalibratedbyoneofthethreefollowingmethodsorcombinationthereof:1.1.1Useofstandardweightsandleverarms.1.1.2Useofelastictorquemeasuringdevices.1.1.3Useofelasticforcemeasuringdevicesandleverarms.1.1.4Anyofthemethodsrequireaspecificuncertaintyofmeasurementandatraceabilityderivedfromnationalstandardsofmassandlength.1.2Theproceduresof1.1.1,1.1.2,and1.1.3applytothecalibrationofthetorque-indicatingsystemsassociatedwiththetestingmachine,suchasascale,dial,markedorunmarkedrecorderchart,digitaldisplay,etc.Inallcasesthebuyer/owner/usermustdesignatethetorque-indicatingsystem(s)tobecalibratedandincludedinthereport.1.3Sinceconversionfactorsarenotrequiredinthispractice,eitherenglishunits,metricunits,orSIunitscanbeusedasthestandard.1.4Torquevaluesindicatedondisplays/printoutsoftestingmachinedatasystemsx2014;betheyinstantaneous,delayed,stored,orretransmittedx2014;whichareCalibratedwithprovisionsof1.1.1,1.1.2or1.1.3oracombinationthereof,andarewithinthex00B1;1%ofreadingaccuracyrequirement,complywiththispractice.1.5Thefollowingappliestoallspecifiedlimitsinthisstandard:Forpurposesofdeterminingconformancewiththesespecifications,anobservedvalueoracalculatedvalueshallberoundedx201C;tothenearestunitx201D;inthelastright-handdigitusedinexpressingthespecificationlimit,inaccordancewiththeroundingmethodofPracticeE29,forUsingSignificantDigitsinTestDatatoDetermineConformancewithSpecifications.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N71
【国际标准分类号】:19_060
【页数】:8P.;A4
【正文语种】: