收藏 分享(赏)

ASTM_E_2240_-_06.pdf

上传人:益****师 文档编号:169416 上传时间:2023-03-04 格式:PDF 页数:10 大小:188.73KB
下载 相关 举报
ASTM_E_2240_-_06.pdf_第1页
第1页 / 共10页
ASTM_E_2240_-_06.pdf_第2页
第2页 / 共10页
ASTM_E_2240_-_06.pdf_第3页
第3页 / 共10页
ASTM_E_2240_-_06.pdf_第4页
第4页 / 共10页
ASTM_E_2240_-_06.pdf_第5页
第5页 / 共10页
ASTM_E_2240_-_06.pdf_第6页
第6页 / 共10页
亲,该文档总共10页,到这儿已超出免费预览范围,如果喜欢就下载吧!
资源描述

1、Designation:E 2240 06Standard Test Method forAssessing the Current-Voltage Cycling Stability at 90C(194F)of Absorptive Electrochromic Coatings on SealedInsulating Glass Units1This standard is issued under the fixed designation E 2240;the number immediately following the designation indicates the yea

2、r oforiginal adoption or,in the case of revision,the year of last revision.A number in parentheses indicates the year of last reapproval.Asuperscript epsilon(e)indicates an editorial change since the last revision or reapproval.1.Scope1.1 This test method covers the accelerated aging andmonitoring o

3、f the time-dependent performance of electrochro-mic windows(ECW).Cross sections of typical electrochromicwindows have three to five-layers of coatings that include oneto three active layers sandwiched between two transparentconducting electrodes(TCEs,see Section 3).Examples of thecross-sectional arr

4、angements can be found in“EvaluationCriteria and Test Methods for Electrochromic Windows.”2(Foracronyms used in this standard,see Appendix X1,sectionX1.1).1.2 This test method is applicable only for layered(one ormore active coatings between the TCEs)absorptive electro-chromic coatings on sealed ins

5、ulating glass(IG)units fabri-cated for vision glass(superstrate and substrate)areas for usein buildings,such as glass doors,windows,skylights,andexterior wall systems.The layers used for electrochromicallychanging the optical properties may be inorganic or organicmaterials between the superstrate an

6、d substrate.1.3 The electrochromic coatings used in this test methodwill be subsequently exposed(see Test Methods E 2141)tosolar radiation and deployed to control the amount of radiationby absorption and reflection and thus,limit the solar heat gainand amount of solar radiation that is transmitted i

7、nto thebuilding.1.4 This test method is not applicable to other chromogenicdevices,for example,photochromic and thermochromic de-vices.1.5 This test method is not applicable to electrochromicwindows that are constructed from superstrate or substratematerials other than glass.1.6 This test method ref

8、erenced herein is a laboratory testconducted under specified conditions.This test is intended tosimulate and,possibly,to also accelerate actual in-service useof the electrochromic windows.Results from this test cannotbe used to predict the performance with time of in-service unitsunless actual corre

9、sponding in-service tests have been con-ducted and appropriate analyses have been conducted to showhow performance can be predicted from the accelerated agingtests.1.7 The values stated in SI units are to be regarded as thestandard.The values given in parentheses are for informationonly.1.8 This sta

10、ndard does not purport to address all of thesafety concerns,if any,associated with its use.It is theresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.2.Referenced Documents2.1 ASTM

11、 Standards:32.1.1 For additional useful standards related to this stan-dard,see Appendix X1,section X1.2.C 168 Terminology Relating to Thermal InsulationC 1048 Specification for Heat-Treated Flat GlassKindHS,Kind FT Coated and Uncoated GlassC 1199 Test Method for Measuring the Steady-State Ther-mal

12、Transmittance of Fenestration Systems Using Hot BoxMethodsE 632 Practice for Developing Accelerated Tests to AidPrediction of the Service Life of Building Components andMaterialsE 903 Test Method for Solar Absorptance,Reflectance,andTransmittance of Materials Using Integrating Spheres4E 1423 Practic

13、e for Determining Steady State ThermalTransmittance of Fenestration SystemsE 2094 Practice for Evaluating the Service Life of Chro-mogenic Glazings1This test method is under the jurisdiction of ASTM Committee E06 onPerformance of Buildings and is the direct responsibility of Subcommittee E06.22on Du

14、rability Performance of Building Constructions.Current edition approved Sept.1,2006.Published September 2006.Originallyapproved in 2002.Last previous edition approved in 2002 as E 2240 02.2Czanderna,A.W.,and Lampert,C.M.,“Evaluation Criteria and Test Methodsfor Electrochromic Windows,”SERI/PR-255-35

15、37,July 1990,Golden,CO;SolarEnergy Research Institute.3For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.4Withdrawn.1

16、Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959,United States.E 2141 Test Methods for Assessing the Durability of Ab-sorptive Electrochromic Coatings on Sealed InsulatingGlass UnitsE 2188 Test Method for Insulating Glass Unit PerformanceG 113 Terminology Relating to Natural and ArtificialWeathering Tests of Nonmetallic Materials2.2Canadian Standard:CAN/CGSB 12.8 Insulating Glass Units3.Terminology3.1 DefinitionsRefer to terminology in TerminologyC 1

展开阅读全文
相关资源
猜你喜欢
相关搜索

当前位置:首页 > 专业资料 > 国外标准

copyright@ 2008-2023 wnwk.com网站版权所有

经营许可证编号:浙ICP备2024059924号-2