NF L43-211-1973 圆柱形活接头用阳螺纹部件
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来源:标准资料网
【英文标准名称】:Malepartsforcylindricalunion.
【原文标准名称】:圆柱形活接头用阳螺纹部件
【标准号】:NFL43-211-1973
【标准状态】:现行
【国别】:法国
【发布日期】:1973-06-01
【实施或试行日期】:
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:V22
【国际标准分类号】:49_080
【页数】:2P;A4
【正文语种】:其他
【英文标准名称】:StandardGuideforCreviceCorrosionTestingofIron-BaseandNickel-BaseStainlessAlloysinSeawaterandOtherChloride-ContainingAqueousEnvironments
【原文标准名称】:海水及其它含氯化物的水环境中铁基和镍基不锈合金的裂隙腐蚀试验的标准指南
【标准号】:ASTMG78-2001(2007)
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:G01.09
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:导则;不锈的;海水;腐蚀试验;铁;磨损;合金;腐蚀;镍;金属
【英文主题词】:aqueous;chloride;corrosion;crevice;ironbase;nickel-base;testing
【摘要】:Thisguidecoversproceduresforcrevice-corrosiontestingofiron-baseandnickel-basestainlessalloysinseawater.Theguidanceprovidedmayalsobeapplicabletocrevicecorrosiontestinginotherchloridecontainingnaturalwatersandvariouslaboratorypreparedaqueouschlorideenvironments.Thisguidedescribestheuseofavarietyofcreviceformersincludingthenonmetallic,segmentedwasherdesignreferredtoasthemultiplecreviceassembly(MCA)asdescribedin9.2.2.In-serviceperformancedataprovidethemostreliabledeterminationofwhetheramaterialwouldbesatisfactoryforaparticularenduse.Translationoflaboratorydatafromasingletestprogramtopredictserviceperformanceunderavarietyofconditionsshouldbeavoided.Terms,suchasimmunity,superiorresistance,etc.,provideonlyageneralandrelativelyqualitativedescriptionofanalloyrsquo;corrosionperformance.Thelimitationsofsuchtermsindescribingresistancetocrevicecorrosionshouldberecognized.Whiletheguidanceprovidedisgenerallyforthepurposeofevaluatingsheetandplatematerials,itisalsoapplicableforcrevice-corrosiontestingofotherproductforms,suchastubingandbars.Thepresenceorabsenceofcrevicecorrosionunderonesetofconditionsisnoguaranteethatitwillorwillnotoccurunderotherconditions.Becauseofthemanyinterrelatedmetallurgical,environmental,andgeometricfactorsknowntoaffectcrevicecorrosion,resultsfromanygiventestmayormaynotbeindicativeofactualperformanceinserviceapplicationswheretheconditionsmaybedifferentfromthoseofthetest.1.1Thisguidecoversinformationforconductingcrevice-corrosiontestsandidentifiesfactorsthatmayaffectresultsandinfluenceconclusions.1.2Theseprocedurescanbeusedtoidentifyconditionsmostlikelytoresultincrevicecorrosionandprovideabasisforassessingtherelativeresistanceofvariousalloystocrevicecorrosionundercertainspecifiedconditions.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Foraspecificwarningstatement,see7.1.1.
【中国标准分类号】:H25
【国际标准分类号】:77_060
【页数】:8P.;A4
【正文语种】:
基本信息
| 标准名称： | 潜水航行灯 |
| 中标分类： |
船舶 >>
船舶电气、观通、导航设备 >>
床用照明与其他电器 |
| 发布日期： | 1900-01-01 |
| 实施日期： | 1900-01-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
适用范围
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引用标准
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所属分类： 船舶 船舶电气 观通 导航设备 床用照明与其他电器
