ASTM B516-2003 焊接的镍铬铁合金(UNSN06600、UNSN06603、UNSN06025和UNSN06045型管)用标准规范

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【英文标准名称】:StandardSpecificationforWeldedNickel-Chromium-IronAlloy(UNSN06600,UNSN06603,UNSN06025,andUNSN06045Tubes
【原文标准名称】:焊接的镍铬铁合金(UNSN06600、UNSN06603、UNSN06025和UNSN06045型管)用标准规范
【标准号】:ASTMB516-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:B02.07
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:合金;铬;铁;镍;有色金属;管;焊接的
【英文主题词】:weldedtube;N06600;N06603;N06025;N
【摘要】:1.1ThisspecificationcoversweldedUNSN06600*,N06603,N06025,andN06045alloyboiler,heatexchanger,andcondensertubesforgeneralcorrosionresistingandloworhigh-temperatureservice.1.2Thisspecificationcoverstubes1/8to5in.(3.18to127mm),inclusive,inoutsidediameterand0.015to0.500in.(0.38to12.70mm),inclusive,inwallthickness.Table2ofSpecificationB751liststhedimensionalrequirementsofthesesizes.Tubeshavingotherdimensionsmaybefurnishedprovidedsuchtubingcomplieswithallotherrequirementsofthisspecification.1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.ItistheresponsibilityoftheuserofthisstandardtobecomefamiliarwithallhazardsincludingthoseidentifiedintheappropriateMaterialSafetyDataSheetforthisproduct/materialasprovidedbythemanufacturer,toestablishappropriatesafetyandhealthpractices,anddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H48
【国际标准分类号】:
【页数】:2P.;A4
【正文语种】:


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【英文标准名称】:Testcodeformachinetools.Determinationofthenoiseemission
【原文标准名称】:机床测试规范.噪声辐射的测定
【标准号】:BSISO230-5-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-11-15
【实施或试行日期】:2000-11-15
【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】:验收;声学测量;声学试验;空气噪声;检测点;定义(术语);测定;机床;机械;空气噪声测量;测量技术;噪声;噪声辐射;噪声(环境的);噪声测量值;声压级;试验报告;试验;工作地点
【英文主题词】:Acceptance;Acousticmeasurement;Acoustictesting;Airbornenoise;Checkpoint;Definitions;Determination;Machinetools;Machines;Measurementofairbornenoise;Measuringtechniques;Noise;Noiseemissions;Noise(environmental);Noisemeasurements;Soundpressurelevel;Testreport;Testing;Workingplaces
【摘要】:1GeneralThispartofISO230specifiesmethodsfortestingthenoiseofstationaryfloor-mountedmachinetoolsandrelatedauxiliaryequipmentdirectlyontheshopfloor.Thepurposeofthemeasurementsistoobtainnoise-emissiondataformachinetools.ThedataobtainedmaybeusedforthepurposeofdeclarationandverificationofairbornenoiseemissionfrommachinetoolsasspecifiedinISO4871,andalsoforthecomparisonoftheperformanceofdifferentunitsofagivenfamilyofmachinetoolsorequipment,underdefinedenvironmentalconditionsandstandardizedmountingandoperatingconditions.ForthepurposesofthispartofISO230,"auxiliaryequipment"meanshydraulicpowerpacks,chipconveyors,coolant-oilmistextractors,heatexchangers,refrigerators,etc.Noiseemittedbycentrallyoperatedauxiliaryequipment,connectedtoseveralmachinetools,shallbeconsideredasbackgroundnoise.Generalinstructionsaregivenfortheinstallationandoperationofthemachineundertestandforthechoiceofmicrophonepositionsfortheworkstationandforotherspecifiedpositions.Moredetailedinstructionscanbefoundinspecificnoise-teststandardsforindividualtypesofmachinetools.Clause11specifiesamethodformeasuringtheemissionsoundpressurelevelsatworkstationsandatotherspecifiedpositionsinthevicinityofamachinetool.ThismethodfollowsthemethodsspecifiedinISO11202andISO11204.Clause12specifiesamethodformeasuringthesoundpressurelevelsonameasurementsurfaceenvelopingthemachinetoolandforcalculatingthesoundpowerlevelproducedbythemachinetool.ThismethodfollowsthemethodsspecifiedinISO3744andISO3746.Thedeterminationofthesoundpowerlevelonthebasisoftheintensitymethod(ISO9614andISO9614-2)isnotdealtwithinthispartofISO230.2TypesofnoiseandnoisesourcesThemethodsspecifiedinthispartofISO230aresuitableforalltypesofnoiseemittedbymachinetools.ThispartofISO230isapplicabletomachinetoolsofanytypeandsize,includingdevices,componentsandsub-assemblies.NOTEMeasurementsaccordingtothispartofISO230maybeimpracticableforverytallorverylongmachinetools,suchastransferlines.3TestenvironmentThetestenvironmentthatisapplicableformeasurementsmadeinaccordancewiththispartofISO230isgenerallylocatedindoors,withoneormorereflectingplanespresent,meetingspecifiedrequirements,asdescribedinclauses11and12,respectivelyin11.4.2andinclause12.3.2.4AccuracygradesIndividualvaluesofemissionsoundpressurelevelsatafixedpositionandofthesoundpowerlevelofamachinetooldeterminedinaccordancewiththeproceduresgiveninthispartofISO230arelikelytodifferfromthetruevaluesbyanamountwithintherangeoftherespectivemeasurementuncertainties.Theuncertaintiesinmeasurementsofemissionsoundpressurelevelsandindeterminationsofthesoundpowerlevelarisefromseveralfactorswhichaffecttheresults,someassociatedwithenvironmentalconditionsatthetestsiteandotherswithexperimentaltechniques.ThispartofISO230dealswithmethodstodeterminetheemissionsoundpressurelevelsandtheemissionsoundpowerlevel,wheretheresultsmeetgrade2accuracy(engineeringmethod)andgrade3accuracy(surveymethod).Becauseofitshigheraccuracy,grade2shouldbeachievedwheneverpossible.Specificinformationonmeasurementuncertaintiesisgiveninclause7.Althoughgrade2accuracy(engineering)ispreferred,grade3accuracy(survey)isacceptablefornoisedeclarationandmostotherpurposes.InthispartofISO230,onlythedeterminationofgrade3isdescribedcompletely.Forgrade2,ISO3744andISO11204shallalsobeused.
【中国标准分类号】:J50
【国际标准分类号】:17_140_20;25_080_01
【页数】:38P.;A4
【正文语种】:英语


基本信息
标准名称:车间空气中棉尘卫生标准
英文名称:Health STANDARD for cotton dust in the air of workplace
中标分类: 医药、卫生、劳动保护 >> 卫生 >> 劳动卫生
ICS分类: 环保、保健与安全 >> 空气质量 >> 工作场所空气
发布部门:国家技术监督局 中华人民共和国卫生部
发布日期:1996-04-03
实施日期:1996-09-01
首发日期:1996-04-03
作废日期:1900-01-01
主管部门:卫生部
归口单位:卫生部
起草单位:上海医科大学
出版日期:1900-01-01
页数:平装16开, 页数:3, 字数:2千字
适用范围

本标准规定了车间空气中棉尘的最高容许浓度及其监测检验方法。本标准适用于棉纺织厂(纯棉车间)和其他使用棉花的各类企业。

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所属分类: 医药 卫生 劳动保护 卫生 劳动卫生 环保 保健与安全 空气质量 工作场所空气