ISO 1337-1980 锻铜(铜含量最小为99.85%).锻制品的化学成分和型式
作者:标准资料网 时间:2024-05-14 16:16:52 浏览:9808
来源:标准资料网
【英文标准名称】:Wroughtcoppers(havingminimumcoppercontentsof99,85%);Chemicalcompositionandformsofwroughtproducts
【原文标准名称】:锻铜(铜含量最小为99.85%).锻制品的化学成分和型式
【标准号】:ISO1337-1980
【标准状态】:作废
【国别】:国际
【发布日期】:1980-05
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC26
【标准类型】:()
【标准水平】:()
【中文主题词】:金属薄板;机械性能;铜;轧制品;金属线;金属棒材;特性;电性能;可锻合金;产品;名称与符号;化学成份;金属板;铜合金;板;金属电镀;锻件;金属管;薄板材;外形;电性质和电现象
【英文主题词】:
【摘要】:
【中国标准分类号】:H62
【国际标准分类号】:6140;6200
【页数】:2P;A4
【正文语种】:英语
【英文标准名称】:Specificationforradiodisturbanceandimmunitymeasuringapparatusandmethods.Uncertainties,statisticsandlimitmodelling.Measurementinstrumentationuncertainty
【原文标准名称】:无线电干扰和免疫检测仪器和方法的规范.不确定,统计和限制造型.测量仪表的不确定性
【标准号】:BSEN55016-4-2-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-10-31
【实施或试行日期】:2011-10-31
【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】:
【英文主题词】:Averagevalueindications;Definitions;Detectors;Electricalengineering;Electromagneticcompatibility;Electromagneticinterferences;Electromagnetictests;EMC;Emissionmeasurement;Frequencyranges;Interferencerejections;Interferingemissions;Limits(mathematics);Mean;Measurement;Measuringincertainity;Measuringinstruments;Measuringtechniques;Meters;Properties;Radiationmeasurement;Radiodisturbances;Radiointerferencereceivers;Receivers;Specification(approval)
【摘要】:
【中国标准分类号】:L86
【国际标准分类号】:33_100_20
【页数】:64P;A4
【正文语种】:英语
【英文标准名称】:HardnessConversionTablesforMetals
【原文标准名称】:金属硬度换算表
【标准号】:ANSI/ASTME140-2002
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【实施或试行日期】:2002-01-10
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:换算表;硬度测量;金属
【英文主题词】:hardnessmeasurement;conversiontables;metals
【摘要】:ConversionTable1presentsdataintheRockwellChardnessrangeontherelationshipamongBrinellhardness,Vickershardness,Rockwellhardness,Rockwellsuperficialhardness,Knoophardness,andScleroscopehardnessofnon-austeniticsteelsincludingcarbon,alloy,andtoolsteelsintheas-forged,annealed,normalized,andquenchedandtemperedconditionsprovidedthattheyarehomogeneous.ConversionTable2presentsdataintheRockwellBhardnessrangeontherelationshipamongBrinellhardness,Vickershardness,Rockwellhardness,Rockwellsuperficialhardness,Knoophardness,andScleroscopehardnessofnon-austeniticsteelsincludingcarbon,alloy,andtoolsteelsintheas-forged,annealed,normalized,andquenchedandtemperedconditionsprovidedthattheyarehomogeneous.ConversionTable3presentsdataontherelationshipamongBrinellhardness,Vickershardness,Rockwellhardness,Rockwellsuperficialhardness,andKnoophardnessofnickelandhigh-nickelalloys(nickelcontentover50%).Thesehardnessconversionrelationshipsareintendedtoapplyparticularlytothefollowing:nickel-aluminum-siliconspecimensfinishedtocommercialmillstandardsforhardnesstesting,coveringtheentirerangeofthesealloysfromtheirannealedtotheirheavilycold-workedorage-hardenedconditions,includingtheirintermediateconditions.ConversionTable4presentsdataontherelationshipamongBrinellhardness,Vickershardness,Rockwellhardness,andRockwellsuperficialhardnessofcartridgebrass.ConversionTable5presentsdataontherelationshipbetweenBrinellhardnessandRockwellBhardnessofausteniticstainlesssteelplateintheannealedcondition.ConversionTable6presentsdataontherelationshipbetweenRockwellhardnessandRockwellsuperficialhardnessofausteniticstainlesssteelsheet.ConversionTable7presentsdataontherelationshipamongBrinellhardness,Vickershardness,Rockwellhardness,Rockwellsuperficialhardness,andKnoophardnessofcopper.ConversionTable8presentsdataontherelationshipamongBrinellhardness,Rockwellhardness,andVickershardnessofalloyedwhiteiron.ConversionTable9presentsdataontherelationshipamongBrinellhardness,Vickershardness,Rockwellhardness,andRockwellsuperficialhardnessofwroughtaluminumproducts.Manyoftheconversionvaluespresentedhereinwereobtainedfromcomputer-generatedcurvesofactualtestdata.MostRockwellhardnessnumbersarepresentedtothenearest0.1or0.5hardnessnumbertopermitaccuratereproductionofthesecurves.Sinceallconvertedhardnessvaluesmustbeconsideredapproximate,however,allconvertedRockwellhardnessnumbersshallberoundedtothenearestwholenumberinaccordancewithPracticeE29.AppendixX1-AppendixX9containequationsdevelopedfromthedatainTable1-9,respectively,toconvertfromonehardnessscaletoanother.Sinceallconvertedhardnessvaluesmustbeconsideredapproximate,however,allconvertedhardnessnumbersshallberoundedinaccordancewithPracticeE29.Conversionofhardnessvaluesshouldbeusedonlywhenitisimpossibletotestthematerialundertheconditionsspecified,andwhenconversionismadeitshouldbedonewithdiscretionandundercontrolledconditions.Eachtypeofhardnesstestissubjecttocertainerrors,butifprecautionsarecarefullyobserved,thereliabilityofhardnessreadingsmadeoninstrumentsoftheindentationtypewillbefoundcomparable.Differencesinsensitivitywithintherangeofagivenhardnessscale(forexample,RockwellB)maybegreaterthanbetweentwodifferentscalesortypesofinstruments.Theconversionvalues,whetherfromthetablesorcalculatedfromtheequations,areonlyapproximateandmaybeinaccurateforspecificapplication.
【中国标准分类号】:H22
【国际标准分类号】:77_040_10
【页数】:
【正文语种】:英语
