ASTM D1882-1996(2006) Standard Test Method for Effect of Cooling System Chemical Solutions on Organic Finishes for Automotive Vehicles《汽车用冷却系统化学溶液对车辆有机面漆产生影响的标准测试方法》.pdf
《ASTM D1882-1996(2006) Standard Test Method for Effect of Cooling System Chemical Solutions on Organic Finishes for Automotive Vehicles《汽车用冷却系统化学溶液对车辆有机面漆产生影响的标准测试方法》.pdf》由会员分享,可在线阅读,更多相关《ASTM D1882-1996(2006) Standard Test Method for Effect of Cooling System Chemical Solutions on Organic Finishes for Automotive Vehicles《汽车用冷却系统化学溶液对车辆有机面漆产生影响的标准测试方法》.pdf(2页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: D 1882 96 (Reapproved 2006)Standard Test Method forEffect of Cooling System Chemical Solutions on OrganicFinishes for Automotive Vehicles1This standard is issued under the fixed designation D 1882; the number immediately following the designation indicates the year oforiginal adoption o
2、r, 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 determines the effect of cooling systemchemical solutions on
3、 organic finishes used on motor vehicles.Cooling system chemicals include: coolants or corrosion in-hibitors, or both, cooling system cleaners or flushes, or both,and stop leak additives.NOTE 1This test method is a modification of Practice D 1540.1.2 The values stated in SI units are to be regarded
4、as thestandard. The values stated in parentheses are for informationonly.1.3 This standard 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
5、the applica-bility of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2D 609 Practice for Preparation of Cold-Rolled Steel Panelsfor Testing Paint, Varnish, Conversion Coatings, andRelated Coating ProductsD 1176 Practice for Sampling and Preparing Aqueous So-lutions of
6、Engine Coolants or Antirusts for Testing Pur-posesD 1540 Method of Test for Effect of Staining Agents onOrganic Finishes Used in the Transportation Industry33. Summary of Test Method3.1 Concentrated or diluted cooling system chemical solu-tions are brought into contact with organic finishes typical
7、ofthose used on automobiles for1hatroom temperature. Thesurface of the finish then is inspected visually for any of thesurface changes mentioned in Section 4.4. Significance and Use4.1 This test method will distinguish between cooling sys-tem chemical solutions that do or do not have a tendency toch
8、ange the surface appearance when applied to organic finishesused on vehicles. Such changes may be manifested by discol-oration, loss of gloss, softening, swelling, or other similarphenomena.5. Materials5.1 Test PanelsSteel panels, approximately 100 by 150mm (4 by 6 in.) shall be prepared in accordan
9、ce with theMethods of Preparation of Practice D 609. The surface of thetest panels shall be roughened to 0.25 to 0.50 m (10 to 20 in.)prior to applying the organic finish. These panels shall becoated with an organic finish of the type used on vehicles suchas clear coated and non-clear coated thermos
10、et urethane andacrylic urethane finishes. Other finishes may be used uponagreement between the customer and supplier.6. Test Solution6.1 The coolant to be tested shall be either a concentrate ora dilution. Sufficient ASTM Type IV water shall be added toyield a solution of 50 % concentration by volum
11、e in accor-dance with Test Method D 1176, section on Preparation ofSolutions Requiring Inclusion of Separated Solids and Liquids.Any separated solids or liquids shall be included in the testmaterial.6.2 Other cooling system chemicals shall be tested bothwithout dilution and at a typical use concentr
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