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【英文标准名称】:PracticeforUseofControlCharts
【原文标准名称】:控制图实施规程
【标准号】:ANSI/ASTME2587-2007
【标准状态】:作废
【国别】:美国
【发布日期】:2007-10-23
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:控制图;工业;信息技术
【英文主题词】:Controlcharts;Industries;Informationtechnology;Statisticalmethodsofanalysis;Statisticalqualitycontrol;Statistics
【摘要】:Thispracticeprovidesguidancefortheuseofcontrolchartsinstatisticalprocesscontrolprograms,whichimproveprocessqualitythroughreducingvariationandcontrollingtheprocesstoaparticulartargetlevelorhistoricalaverage.Controlchartsareusedtomonitorproductorprocesscharacteristicstodeterminewhetherornotaprocessisinastateofstatisticalcontrol.Whenthisstateisattained,thetruemeanandthetruestandarddeviationofthatcharacteristicareconstant.Thispracticeappliestovariablesdata(characteristicsmeasuredonacontinuousnumericalscale)andtoattributesdata(characteristicsmeasuredaspercentages,fractions,orcountsofoccurrencesinadefinedintervaloftimeorspace).Thesystemofunitsforthispracticeisnotspecified.Dimensionalquantitiesinthepracticearepresentedonlyasillustrationsofcalculationmethods.Theexamplesarenotbindingonproductsortestmethodstreated.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:L67
【国际标准分类号】:35_240_50
【页数】:
【正文语种】:英语