SY/T 5880.2-1993 双感应—八侧向测井仪刻度规程
时间:2024-05-17 00:23:50 来源: 标准资料网 作者：标准资料网 阅读：8095
基本信息
| 标准名称： | 双感应—八侧向测井仪刻度规程 |
| 中标分类： |
石油 >>
石油勘探、开发、集输设备 >>
石油物探测井设备与仪器 |
| ICS分类： |
石油及相关技术 >>
石油和天然气工业设备 >>
勘探和钻采设备
|
| 替代情况： | 被SY/T 6588-2006代替 |
| 发布日期： | 1994-01-06 |
| 实施日期： | 1994-06-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 2007-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 6页 |
适用范围
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前言
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目录
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引用标准
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所属分类： 石油 石油勘探 开发 集输设备 石油物探测井设备与仪器 石油及相关技术 石油和天然气工业设备 勘探和钻采设备
【英文标准名称】:StandardGuideforConductingCorrosionTestsinFieldApplications
【原文标准名称】:在工厂设备中进行腐蚀试验的标准指南
【标准号】:ASTMG4-2001(2008)
【标准状态】:现行
【国别】:美国
【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】:G01.14
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:corrosivetestspecimens;formsofcorrosion;generalcorrosionrate;in-plantexposures;localizedattack;specificsizeandsurfaceconditions;testduration;testracks;Condenserandheatexchangersystems;Corrosion;Deterioration;Dutchmanrack;Fie
【摘要】:Note18212;ThisguideisconsistentwithNACEStandardRP0497.Observationsanddataderivedfromcorrosiontestingareusedtodeterminetheaveragerateofcorrosionorothertypesofattack,orboth(seeTerminologyG15),thatoccurduringtheexposureinterval.Thedatamaybeusedaspartofanevaluationofcandidatematerialsofconstructionforuseinsimilarserviceorforreplacementmaterialsinexistingfacilities.Thedatadevelopedfromin-planttestsmayalsobeusedasguidelinestothebehaviorofexistingplantmaterialsforthepurposeofschedulingmaintenanceandrepairs.Corrosionratedataderivedfromasingleexposuregenerallydonotprovideinformationoncorrosionratechangeversustime.Corrosionratesmayincrease,decrease,orremainconstant,dependingonthenatureofthecorrosionproductsandtheeffectsofincubationtimerequiredattheonsetofpittingorcrevicecorrosion.1.1Thisguidecoversproceduresforconductingcorrosiontestsinplantequipmentorsystemsunderoperatingconditionstoevaluatethecorrosionresistanceofengineeringmaterials.Itdoesnotcoverelectrochemicalmethodsfordeterminingcorrosionrates.1.1.1Whileintendedprimarilyforimmersiontests,generalguidelinesprovidedcanbeapplicableforexposureoftestspecimensinplantatmospheres,providedthatplacementandorientationofthetestspecimensisnon-restrictivetoaircirculation.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Seealso10.4.2.
【中国标准分类号】:H25
【国际标准分类号】:77_060
【页数】:9P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforPillingResistanceandOtherRelatedSurfaceChangesofTextileFabrics:RandomTumblePillingTester
【原文标准名称】:纺织纤维的抗起球性和其他相关表面变化的标准试验方法:翻滚式起球试验仪
【标准号】:ASTMD3512/D3512M-2010e1
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:D13.60
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:fabric;fuzz;pills;Pillingresistance;Randomtumblepillingtester;Surfaceanalysis--textilefabrics/fibers;Textilefabrics(general)
【摘要】:AcceptanceTesting8212;Thismethodoftestingfabricsforresistancetopillingisnotrecommendedforacceptancetesting.Ifitisusedforacceptancetesting,itshouldbeusedwithcautionbecausethebetween-laboratoryprecisionispoor.Insomecasesthepurchaserandthesuppliermayhavetotestacommercialshipmentofoneormorespecificmaterialsbythebestavailabletestmethod,eventhoughthetestmethodisnotrecommendedforacceptancetesting.Iftherearedifferencesorpracticalsignificancebetweenreportedtestresultsfortwolaboratories(ormore),comparativetestsshouldbeperformedtodetermineifthereisastatisticalbiasbetweenthem,usingcompetentstatisticalassistance.Asaminimum,thetestsamplesshouldbeusedthatareashomogeneousaspossible,drawnfromthematerialfromwhichthedisparatetestresultswereobtained,andrandomlyassignedinequalnumberstoeachlaboratoryfortesting.Othermaterialswithestablishedtestvaluesmaybeusedforthispurpose.Thetestresultsfromthetwolaboratoriesshouldbecomparedusingastatisticaltestforunpaireddata,ataprobabilitylevelchosenpriortothetestingseries.Ifabiasisfound,eitheritscausemustbefoundandcorrected,orfuturetestresultsmustbeadjustedinconsiderationoftheknownbias.Thepillingoftextilefabricsisaverycomplexpropertybecauseitisaffectedbymanyfactorswhichmayincludetypeoffiberorblends,fiberdimensions,yarnandfabricconstruction,fabricfinishingtreatmentsandrefurbishingmethod.Testingbeforerefurbishingmaybeadviseable.Thepillingresistanceofaspecificfabricinactualwearvariesmorewithgeneralconditionsofuseandindividualwearersthaninreplicatefabricspecimenssubjectedtocontrolledlaboratorytests.Thisexperienceshouldbeborneinmindwhenadoptinglevelsofacceptabilityforanyseriesofstandards.Pillsvaryappreciablyinsizeandappearanceanddependonthepresenceoflintanddegreeofcolorcontrast.Thesefactorsarenotevaluatedwhenpillingisratedsolelyonthenumberofpills.Thedevelopmentofpillsmaybeaccompaniedbyothersurfacephenomenasuchaslossofcover,colorchange,orthedevelopmentoffuzz.Sincetheoverallacceptabilityofaspecificfabricisdependentonboththecharacteristicsofthepillsandtheotherfactorsaffectingsurfaceappearance,itissuggestedthatfabricstestedinthelaboratorybeevaluatedsubjectivelywithregardtotheiracceptabilityandnotratedsolelyonthenumberofpillsdeveloped.Aseriesofstandards,basedongraduateddegreesofsurfacechangeofthefabrictypebeingtested,maybesetuptoprovideabasisforsubjectiveratings.Thevisualstandardsaremostadvantageouswhenthelaboratorytestspecimenscorrelatecloselyinappearancewithwornfabricsandshowasimilarratioofpillstofuzz.Countingthepillsandweighingtheirnumberwithrespecttotheirsizeandcontrast,asacombinedmeasureofpillingresistance,isnotrecommendedbecauseoftheexcessivetimerequiredforcounting,sizing,andcalculating.Thedegreeoffabricpillingisevaluatedbycomparingthetestedspecimenswithvisualstandards,whichmaybeactualfabricsorphotographsoffabrics,showingarangeofpillingresistance.Theobservedresistancetopillingisreportedonanarbitraryscalerangingfrom5(nopilling)to1(veryseverepilling).Thistestmethodisapplicabletoawidevarietyofwovenandknittedfabricsthatvaryinpillingpropensityasaresultofvariationsinfiber,yarnandfabricstructure,andfinish.1.1Thistestmethodcoverstheresistancetotheformationofpillsandotherrelatedsurfacechangesontextilefabricsusingtherandomtumblepillingtester.Theprocedureisgenerallyapplicable......
【中国标准分类号】:W55
【国际标准分类号】:59_080_30
【页数】:6P.;A4
【正文语种】:英语