热门站点| 世界资料网 | 专利资料网 | 世界资料网论坛
收藏本站| 设为首页| 首页

ANSI/ASTM B425-1999 镍铁铬钼铜合金(UNSN08825andUNSN08221)杆材和棒材规范

作者:标准资料网 时间:2024-05-18 15:17:27  浏览:8822   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:SpecificationforNi-Fe-Cr-Mo-CuAlloy(UNSN08825andN08221)RodandBar
【原文标准名称】:镍铁铬钼铜合金(UNSN08825andUNSN08221)杆材和棒材规范
【标准号】:ANSI/ASTMB425-1999
【标准状态】:现行
【国别】:美国
【发布日期】:1999
【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】:
【标准类型】:()
【标准水平】:()
【中文主题词】:合金;棒材
【英文主题词】:bars(materials);alloys
【摘要】:Thisspecificationcoversnickel-iron-chromium-molybdenum-copperalloy(UNSN08825andUNSN08221)intheformofhot-finishedandcold-drawnrounds,squares,hexagons,andrectangles.Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thefollowingprecautionarycaveatpertainsonlytothetestmethodsportion,Section,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.ItistheresponsibilityoftheuserofthisstandardtobecomefamiliarwithallhazardsincludingthoseidentifiedintheappropriateMaterialSafetyDataSheet(MSDS)forthisproduct/materialasprovidedbythemanufacturer,toestablishappropriatesafetyandhealthpractices,anddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H62
【国际标准分类号】:77_150_40
【页数】:
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:Roadvehicles;injectionnozzleholderwithbody,types8and10,andinjectionnozzleholderwithfixingflats,types9and11
【原文标准名称】:道路车辆.8型和10型有喷油器壳体及9型和11型有安装平面的喷油器壳体
【标准号】:DINISO3539-1981
【标准状态】:现行
【国别】:德国
【发布日期】:1981-12
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:FAKRA
【标准类型】:()
【标准水平】:()
【中文主题词】:尺寸;公差;喷射设备;内燃机;道路车辆;喷嘴;柴油发动机;喷嘴架;摩托车;尺寸公差
【英文主题词】:Dieselengines;Dimensionaltolerances;Dimensions;Injectionequipment;Injectionnozzleholders;Internalcombustionengines;Motorvehicles;Nozzles;Roadvehicles;Tolerances(measurement)
【摘要】:
【中国标准分类号】:T13;J94
【国际标准分类号】:43_060_40
【页数】:4P;A4
【正文语种】:德语


【英文标准名称】:StandardTestMethodforDeterminationofAdditiveElements,WearMetals,andContaminantsinUsedLubricatingOilsandDeterminationofSelectedElementsinBaseOilsbyInductivelyCoupledPlasmaAtomicEmissionSpectrometry(ICP-AES)
【原文标准名称】:用感应耦合等离子体原子发射光谱法(ICP-AES)测定使用过的润滑油中的添加元素、磨损金属和污染物以及原油中选定元素的标准试验方法
【标准号】:ASTMD5185-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D02.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:添加元素;原子吸收分光光度测定法;杂质;试验;用过的油
【英文主题词】:additive-elements;aluminum;barium;boron;calcium;chromium;copper;emission-spectrometry;ICP;inductivelycoupledplasmaatomicemissionspectrometry;iron;lead;lubricatingoils;magnesium;manganese;molybdenum;nickel;phosphorous,potassium;silicon;silver;sodium;sulfur;tin;titanium;vanadium;wearmetals;zinc
【摘要】:Thistestmethodcoverstherapiddeterminationof22elementsinusedlubricatingoilsandinbaseoils,anditprovidesrapidscreeningofusedoilsforindicationsofwear.Testtimesapproximateafewminutespertestspecimen,anddetectabilityformostelementsisinthelowmg/kgrange.Inaddition,thistestmethodcoversawidevarietyofmetalsinvirginandre-refinedbaseoils.Twenty-twoelementscanbedeterminedrapidly,withtesttimesapproximatingseveralminutespertestspecimen.Whenthepredominantsourceofadditiveelementsinusedlubricatingoilsistheadditivepackage,significantdifferencesbetweentheconcentrationsoftheadditiveelementsandtheirrespectivespecificationscanindicatethattheincorrectoilisbeingused.Theconcentrationsofwearmetalscanbeindicativeofabnormalweariftherearebaselineconcentrationdataforcomparison.Amarkedincreaseinboron,sodium,orpotassiumlevelscanbeindicativeofcontaminationasaresultofcoolantleakageintheequipment.Thistestmethodcanbeusedtomonitorequipmentconditionanddefinewhencorrectiveactionsareneeded.Theconcentrationsofmetalsinre-refinedbaseoilscanbeindicativeoftheefficiencyofthere-refiningprocess.Thistestmethodcanbeusedtodetermineifthebaseoilmeetsspecificationswithrespecttometalcontent.1.1Thistestmethodcoversthedeterminationofadditiveelements,wearmetals,andcontaminantsinusedlubricatingoilsbyinductivelycoupledplasmaatomicemissionspectrometry(ICP-AES).Thespecificelementsarelistedin.1.2Thistestmethodcoversthedeterminationofselectedelements,listedin,inre-refinedandvirginbaseoils.1.3Foranalysisofanyelementusingwavelengthsbelow190nm,avacuumorinert-gasopticalpathisrequired.Thedeterminationofsodiumandpotassiumisnotpossibleonsomeinstrumentshavingalimitedspectralrange.1.4Thistestmethodusesoil-solublemetalsforcalibrationanddoesnotpurporttoquantitativelydetermineinsolubleparticulates.Analyticalresultsareparticlesizedependent,andlowresultsareobtainedforparticleslargerthanafewmicrometers.1.5Elementspresentatconcentrationsabovetheupperlimitofthecalibrationcurvescanbedeterminedwithadditional,appropriatedilutionsandwithnodegradationofprecision.1.6Forelementsotherthancalcium,sulfur,andzinc,thelowlimitslistedinandwereestimatedtobetentimestherepeatabilitystandarddeviation.Forcalcium,sulfur,andzinc,thelowlimitsrepresentthelowestconcentrationstestedintheinterlaboratorystudy.1.7ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Specificwarningstatementsaregivenin,,and.
【中国标准分类号】:E34
【国际标准分类号】:71_040_50;75_100
【页数】:8P.;A4
【正文语种】:



版权声明:所有资料均为作者提供或网友推荐收集整理而来,仅供爱好者学习和研究使用,版权归原作者所有。
如本站内容有侵犯您的合法权益,请和我们取得联系,我们将立即改正或删除。
京ICP备14017250号-1