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本文(ASTM F485-2002 Standard Test Method for Effects of Cleaners on Unpainted Aircraft Surfaces《去污剂对未涂漆飞行器表面影响的标准试验方法》.pdf)为本站会员(confusegate185)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

ASTM F485-2002 Standard Test Method for Effects of Cleaners on Unpainted Aircraft Surfaces《去污剂对未涂漆飞行器表面影响的标准试验方法》.pdf

1、Designation: F 485 02Standard Test Method forEffects of Cleaners on Unpainted Aircraft Surfaces1This standard is issued under the fixed designation F 485; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A

2、 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 describes the procedure used to deter-mine the effect of cleaners on unpainted aircraft surfaces.Visual observation

3、is used for determining streaking or perma-nent stains which require polishing to remove.1.2 The values stated in inch-pound units are to be regardedas the standard. The values given in parentheses are forinformation.1.3 This standard does not purport to address all of thesafety concerns, if any, as

4、sociated 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 Standards:D 740 Specification for Methyl Ethyl Ketone2D 1193 Speci

5、fication for Reagent Water32.2 Industry Standards:4SAE-AMS-QQ-A-250/13 Aluminum Alloy Alclad 7075,Plate and SheetSAE-AMS-T-9046 Titanium and Titanium Alloy, Sheet,Strip, and Plate (Composition AB-1)3. Significance and Use3.1 This test method is used to ensure that candidate aircraftsurface cleaners

6、do not leave a residue which, on drying, wouldleave a permanent stain requiring polishing to remove.4. Test Specimens4.1 Materials:4.1.1 Aluminum 7075-T6 Alclad in accordance with indus-try standard SAE-AMS-QQ-A-250/13.4.1.2 Titanium Alloy 6A14V in accordance with industrystandard SAE-AMS-T-9046, Co

7、mposition AB-1.4.1.3 Reagent water in accordance with SpecificationD 1193, Type IV.4.1.4 Methyl ethyl ketone in accordance with SpecificationD 740.5. Preparation of Test Specimens5.1 Prepare two panels, each 2 by 6 by 0.020 in. (50 by 152by 0.51 mm), from alclad aluminum and titanium alloy andclean

8、them with methyl ethyl ketone conforming to Specifica-tion D 740.6. Preparation of Test Solution6.1 Make the solutions of the cleaner to be tested in reagentwater (see 4.1.3) in accordance with the dilutions recom-mended by the manufacturer.7. Procedure7.1 Immerse the cleaned test specimens for 3 to

9、 5 min in asufficient quantity of the cleaning solution to cover approxi-mately one half of the panel. After removing from the testsolution, immediately place the panels at 45 from the hori-zontal in a mechanical convection oven maintained at 150 65F (65.5 6 2C) for 30 min. At the end of the 30-min

10、period,remove the panels from the oven, cool to room temperature,rinse on each side within 15 min under running tap water for 1min without using mechanical agitation, then rinse on each sidewith distilled or deionized water from a squeeze bottle for 15s and allow to air dry for 30 min. Visually exam

11、ine andcompare the treated and untreated areas of the panels for thepresence of residue or stains.8. Report8.1 Report the following:8.1.1 The appearance of the panel after completion of thetest, and8.1.2 The concentration at which the test was performed andthe diluent with which the cleaner was mixe

12、d, if other thandistilled or deionized water (see 4.1.3).1This test method is under the jurisdiction of ASTM Committee F07 onAerospace and Aircraft and is the direct responsibility of Subcommittee F07.07 onQualification Testing of Aircraft Cleaning Materials.Current edition approved Aug. 10, 2002. P

13、ublished September 2002. Originallypublished as F 485 76. Last previous edition F 485 98.2Annual Book of ASTM Standards, Vol 06.04.3Annual Book of ASTM Standards, Vol 11.01.4Available from Society of Automotive Engineers (SAE), 400 CommonwealthDr., Warrendale, PA 15096-0001.1Copyright ASTM Internati

14、onal, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.9. Precision and Bias9.1 Committee F07 has no plans to establish a Precision andBias statement for this test method.10. Keywords10.1 aircraft surface cleaners; permanent stain; unpaintedaircraft surfacesASTM In

15、ternational takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entire

16、ly their own responsibility.This standard is subject to revision at any time by the responsible technical committee and must be reviewed every five years andif not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand s

17、hould be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of theresponsible technical committee, which you may attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on S

18、tandards, at the address shown below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org).F485022

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