ASTM A 376/A 376M-1993 高温中心站用无缝奥氏钢管

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【英文标准名称】:Workplaceatmospheres-Measurementofthedustinessofbulkmaterials-Requirementsandreferencetestmethods
【原文标准名称】:工作场所的空气.散装材料的污染度测量.要求和参考试验方法
【标准号】:BSEN15051-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-05-31
【实施或试行日期】:2006-05-31
【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】:空气污染;空气净化;空气质量;散装物料;危险的可裂变物质;定义;测定;尘埃;粉尘含量;粉尘排放;粉尘测定;辐射;工作环境;评定;危害健康;保健;损害健康;测量;职业安全;原则;基准方法;抽样方法;悬浮尘埃;试验;试验装置;工作地点;工作场所安全
【英文主题词】:Airpollution;Airpurification;Airquality;Bulkmaterials;Dangerousstuffs;Definition;Definitions;Determination;Dust;Dustcontents;Dustemissions;Dustmeasurement;Emissions;Environment(working);Evaluations;Healthhazards;Healthprotection;Injurytohealth;Measurement;Occupationalsafety;Principles;Referencemethods;Samplingmethods;Suspendeddust;Testing;Testingdevices;Workingplaces;Workplacesafety
【摘要】:Thisdocumentspecifiesthetworeferencetestapparatusesandreferencetestmethodsforthereproducibleproductionofdustfromabulkmaterialunderstandardconditions,andthemeasurementoftheinhalable,thoracicandrespirablefractionsofthisdust,withreferencetotheexistingCENstandards,whererelevant(seeClause6).Thisdocumentspecifiestheenvironmentalconditions,thesamplehandlingandanalysisproceduresandthemethodofcalculatingandpresentingtheresults.Aclassificationschemefordustinessisspecified,toprovideastandardisedwaytoexpressandcommunicatetheresultstousersofthebulkmaterials.InAnnexD,atestmethodisdescribedthatenablesdustinessinformationproducedbytestmethodsotherthanthesetworeferencetestmethodstoberelatedtothatproducedusingthesestandardreferencetestmethods.Thisdocumentisapplicabletopowdered,granularorpelletisedmaterials.Astandardsamplevolumeisused.Thisdocumentisnotapplicabletotestthedustreleasedwhensolidmaterialsaremechanicallyreduced(e.g.cut,crushed)ortotesthandlingproceduresforthematerials.
【中国标准分类号】:C70;Z15
【国际标准分类号】:13_040_30
【页数】:28P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforAtomicEmissionVacuumSpectrometricAnalysisofCarbonandLow-AlloySteel
【原文标准名称】:碳和低合金钢光辐射真空光谱测定分析的标准试验方法
【标准号】:ASTME415-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:E01.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:carbonsteel;low-alloysteel;opticalemission;spectrometricanalysis;Aluminumcontent--ferrousalloys;Carboncontent--metals/alloys;Chromiumcontent--metals/alloys;Columbiumcontent--metals/alloys;Coppercontent--metals/alloys;Manganesecontent--
【摘要】:Thistestmethodforthespectrometricanalysisofmetalsandalloysisprimarilyintendedtotestsuchmaterialsforcompliancewithcompositionalspecifications.Itisassumedthatallwhousethistestmethodwillbeanalystscapableofperformingcommonlaboratoryproceduresskillfullyandsafely.Itisexpectedthatworkwillbeperformedinaproperlyequippedlaboratory.1.1Thistestmethodcoversthesimultaneousdeterminationof20alloyingandresidualelementsincarbonandlow-alloysteelsintheconcentrationrangesshown(Note1).ConcentrationRange,%
Element
ApplicableRange,%A
QuantitativeRange,%B



Aluminum
0to0.075
0.02to0.075
Arsenic
0to0.1
0.05to0.1
Boron
0to0.007
0.002to0.007
Calcium
0to0.003
0.001to0.003
Carbon
0to1.1
0.08to1.1
Chromium
0to2.25
0.02to2.25
Cobalt
0to0.18
0.008to0.18
Copper
0to0.5
0.04to0.5
Manganese
0to2.0
0.10to2.0
Molybdenum
0to0.6
0.03to0.6
Nickel
0to5.0
0.02to5.0
Niobium
0to0.085
0.02to0.085
Nitrogen
0to0.015
0.004to0.015
Phosphorous
0to0.085
0.02to0.085
Silicon
0to1.15
0.07to1.15
Sulfur
0to0.055
0.01to0.055
Tin
0to0.045
0.01to0.045
Titanium
0to0.2
0.004to0.2
Vanadium
0to0.3
0.004to0.3
Zirconium
0to0.05
0.02to0.05