ISO 9226-2012 金属与合金的腐蚀大气腐蚀性评估腐蚀性用对标准样品的腐蚀率的测定
时间:2024-05-13 03:36:50 来源: 标准资料网 作者：标准资料网 阅读：8917
【英文标准名称】:Corrosionofmetalsandalloys-Corrosivityofatmospheres-Determinationofcorrosionrateofstandardspecimensfortheevaluationofcorrosivity
【原文标准名称】:金属与合金的腐蚀大气腐蚀性评估腐蚀性用对标准样品的腐蚀率的测定
【标准号】:ISO9226-2012
【标准状态】:现行
【国别】:国际
【发布日期】:2012-02-01
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC156
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Atmosphericcorrosion;Classification;Corrosionprotection;Corrosivity;Design;Determination;Determinationprocedures;Duration;Materialstesting;Measurement;Measuringtechniques;Metallicmaterials;Metals;RateofCorrosion;Samples;Samplingmethods
【摘要】:
【中国标准分类号】:H25
【国际标准分类号】:77_060
【页数】:5P;A4
【正文语种】:英语
Product Code:SAE AMS3898/6
Title:Interleaf Carrier Material, Composite Tape Differentially Coated Paper, Unperforated, 0.0032 inch (0.081 mm)
Issuing Committee:Ams P Polymeric Materials Committee
Scope: This specification covers a paper, coated on both sides and with different release characteristics on each side (i.e., differentially coated), supplied in the form of rolls of sheeting or reels of unperforated tape of the width specified.【英文标准名称】:StandardTestMethodforMeasuringPavementMacrotexturePropertiesUsingtheCircularTrackMeter
【原文标准名称】:用环道计测量路面宏观结构性能的标准试验方法
【标准号】:ASTME2157-2001(2005)
【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】:E17.23
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:pavementtexture;skidresistance
【摘要】:InthePIARCInternationalExperiment(13)itwasfoundthatthevolumetricmeantexturedepth(MTD)washighlycorrelatedtothespeedconstantoftheInternationalFrictionIndex.IthasbeenfoundthattheaverageoftheMPDvaluesfortheeightsegmentsusingtheCTMeterisextremelyhighlycorrelatedwiththeMTDandcanreplacethevolumetricmeasurementfordeterminationoftheMTD(2).TherecommendedrelationshipfortheestimateoftheMTDfromtheMPDbytheCTMeteris:whenMTDandMPDareexpressedinmillimetres,or:whenMTDandMPDareexpressedininches.Note18212;TheseequationsdifferfromthosegiveninPracticeE1845,whicharefortheestimatedtexturedepthsfromlinearprofiles.ComparisonoftheMPDandtheRMSforasurfaceprovidesinformationofthenatureofthetexture,thatis,whetherthetextureispositiveornegative(3).Analysisoftheindividualsegmentscanbeperformedtoexaminetheprofileparalleltothedirectionoftravel(segmentsAandE)andperpendiculartothedirectionoftravel(segmentsCandG).Thisinformationcouldbeparticularlyusefulinthestudyofsurfacesthathavetexturewithsignificantdirectionalcharacteristics.1.1ThistestmethodcoverstheprocedureforobtainingandanalyzingpavementmacrotextureprofilesusingtheCircularTrackMeter(CTMeter).1.2TheCTMeterconsistsofachargecoupleddevice(CCD)laser-displacementsensorwhichismountedonanarmthatrotatessuchthatthedisplacementsensorfollowsacirculartrackhavingadiameterof284mm(11.2in.).1.3TheCTMeterisdesignedtomeasurethesamecirculartrackthatismeasuredbytheDynamicFrictionTester(DFTester).1.4TheCTMetercanbeusedbothforlaboratoryinvestigationsandinthefieldonactualpavedsurfaces.1.5ThesoftwaredevelopedfortheCTMeterreportstheMeanProfileDepth(MPD)andtheRootMeanSquare(RMS)valuesofthemacrotextureprofiles.1.6ThevaluesstatedinSI(metric)unitsaretoberegardedasstandard.Theinch-poundequivalentsarerationalized,ratherthanexactmathematicalconversions.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:R66
【国际标准分类号】:93_080_20
【页数】:5P.;A4
【正文语种】: