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
作者:标准资料网 时间:2024-05-15 13:01:02 浏览:8721
来源:标准资料网
【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
【英文标准名称】:StandardPracticeforDeterminingtheAdhesionofPrintsandLaminatingFilms
【原文标准名称】:印刷品和叠层胶片粘合力测定的标准规范
【标准号】:ASTMF2226-2003(2009)e1
【标准状态】:现行
【国别】:美国
【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】:F05.03
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:accelerateaging;adhesion;bondstrength;debonding;delamination;encapsulating;hightemperaturelaminates;inkjet;lamination;lowtemperaturelaminates;media;mounting;peelstrength;pressure-sensitivelaminates;printing;thickness
【摘要】:Theimagelifeofprintedmediadisplayedinbothtypicalofficeandoutdoorenvironmentscanbeextendedbylaminationorencapsulation.Whilenaturalagingisthemostreliablemethodofassessinglaminationadhesion,thelengthofthetimerequiredmakesthismethodimpracticalformostmaterials.Thepeelstrengthmethodallowscomparativestudiesofprintsandlaminatingfilms.Goodadhesionisprimeconsiderationforlaminatingfilmsandprints.Alaminatingfilm,whichdoesnotadheretoaprintorviceversagenerally,hasnocommercialvalue.Thismethodisusedtoobtaincomparativedataofpeelstrengthofencapsulatedorlaminatedmedia.Peelstrengthcanbemeasureduptoapointwherethepeelstrengthisequaltothetensilestrengthoftheadhesiveortheprint.Inmanyapplications,havingsufficientlaminateadhesionstrengthisimportanttogivesatisfactoryperformance.Thepropertyisalsoimportantindeterminingtheuniformityofquality.AroughorraspypeeltestwillproduceahigherRMSvaluethanonethatissmoothandcontinuous.Itcanberelatedtox201C;zippering,x201D;x201C;shocking,x201D;orx201C;stick-slip.x201D;BondStrengthandInterfacialAdhesion8212;Thebondstrengthofalaminateessentiallydependsonboththeadhesiveandthecohesivestrengthofthelaminatingsystem.Peelstrengthofthelaminateistypicallydeterminedbydebondingthelaminateusing180x00B0;peeltest.Fig.2presentsfivepossiblemodesoffailure:(1)debondingoftheinkreceptiveunderlayerfromthesubstrate(2)debondingoftheinkreceptivetoplayerfromtheunderlayer,(3)debondingoftheadhesivefromthetopinkreceptivesurface,(4)debondingtheadhesivefromthelaminatingfilm,(5)thesubstrateorfilmfailuretear.Thefailureofthelaminatewilloccuratitsweakestlink.Itisgenerallydesirabletohavehighbondstrengthtotherecordingelementwithfailureoccurringwheretheadhesivedebondsfromtheinkreceptive.1.1Thispracticecoversproceduresforprintingadocument,applyingalaminatingfilmandsubsequentlydelaminating.Thelaminatefilmisusedforencapsulatingandmountingprintstopreservetheminofficeandoutdoorenvironments.1.2Thispracticedescribesproceduresfordeterminingtheadhesionstrengthoflaminationfilmwhenitisappliedtoblackandwhiteandcolorprintsproducedbyprinters,copiersandotherreprographicdevices.1.3Thispracticecanbeusedtotestdifferentlaminateswithagivensetofinksandmediaoritcanbeusedtoevaluateinksandmediawithagivenlaminate.1.4Thispracticespecifiessizeofspecimensanddefinesconditionsformeasurementofpeeladhesionata180x00B0;angleanddelaminationspeed.1.5Thispracticeisapplicabletoconstructionswherethesubstratesurfaceissubjecttofailureunderpeelconditions.1.6Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminethe......
【中国标准分类号】:A17
【国际标准分类号】:37_100_20
【页数】:6P.;A4
【正文语种】:英语
基本信息
| 标准名称： | 电子设备用电位器质量分等标准 |
| 英文名称： | Potentiometers for use in electronic equipment--Quality grading standard |
| 中标分类： |
|
| 发布日期： | 1993-09-01 |
| 实施日期： | 2002-01-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
适用范围
没有内容
前言
没有内容
目录
没有内容
引用标准
没有内容
所属分类：
