ASTM D6675-01(2015)
Standard Practice for Salt-Accelerated Outdoor Cosmetic Corrosion Testing of Organic Coatings on Automotive Sheet Steel

Standard No.
ASTM D6675-01(2015)
Release Date
2001
Published By
American Society for Testing and Materials (ASTM)
Status
Replace By
ASTM D6675-23
Latest
ASTM D6675-23
Scope

3.1 Tests of the type described in this practice may be used to evaluate the corrosion resistance of organic coatings on metal products exposed to highly salty environments, such as areas subjected to deicing salts or coastal areas. Exposure conditions are complex and changeable. Important factors include climate, time of year, presence of pollution, and so forth. Generally it is difficult, if not impossible, to define or measure precisely all the factors that influence degradation. Repeated exposure testing during different seasons and over a period of at least two years is required to obtain results representative of any given location.

3.2 Control specimens must always be used because this is a comparative test.

1.1 This practice is designed to assist procedures to be followed when conducting outdoor exposures to evaluate cosmetic corrosion that might occur in steel panels covered with an organic coating that has been damaged. The outdoor exposures described are based on Practice G7 and include periodic wetting of the test specimens with a salt solution.

1.2 The methods of preparing test specimens and the particular exposure requirements of materials are beyond the scope of this practice.

1.3 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.

1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

ASTM D6675-01(2015) Referenced Document

  • ASTM B117 Standard Practice for Operating Salt Spray (Fog) Apparatus
  • ASTM D1014 Standard Practice for Conducting Exterior Exposure Tests of Paints on Steel
  • ASTM D1654 Standard Test Method for Evaluation of Painted or Coated Specimens Subjected to Corrosive Environments
  • ASTM D1730 Standard Practices for Preparation of Aluminum and Aluminum-Alloy Surfaces for Painting
  • ASTM D2201 Standard Practice for Preparation of Zinc-Coated and Zinc-Alloy-Coated Steel Panels for Testing Paint and Related Coating Products
  • ASTM D3170 Standard Test Method for Chipping Resistance of Coatings
  • ASTM D609 Standard Practice for Preparation of Cold-Rolled Steel Panels for Testing Paint, Varnish, Conversion Coatings, and Related Coating Products
  • ASTM D610 Standard Test Method for Evaluating Degree of Rusting on Painted Steel Surfaces
  • ASTM D823 Standard Practices for Producing Films of Uniform Thickness of Paint, Varnish, and Related Products on Test Panels
  • ASTM G117 Standard Guide for Calculating and Reporting Measures of Precision Using Data from Interlaboratory Wear or Erosion Tests
  • ASTM G50 Standard Practice for Conducting Atmospheric Corrosion Tests on Metals
  • ASTM G7 Standard Practice for Atmospheric Environmental Exposure Testing of Nonmetallic Materials

ASTM D6675-01(2015) history

  • 2023 ASTM D6675-23 Standard Practice for Salt-Accelerated Outdoor Cosmetic Corrosion Testing of Organic Coatings on Automotive Sheet Steel
  • 2001 ASTM D6675-01(2015) Standard Practice for Salt-Accelerated Outdoor Cosmetic Corrosion Testing of Organic Coatings on Automotive Sheet Steel
  • 2011 ASTM D6675-01(2011) Standard Practice for Salt-Accelerated Outdoor Cosmetic Corrosion Testing of Organic Coatings on Automotive Sheet Steel
  • 2001 ASTM D6675-01(2006) Standard Practice for Salt-Accelerated Outdoor Cosmetic Corrosion Testing of Organic Coatings on Automotive Sheet Steel
  • 2001 ASTM D6675-01 Standard Practice for Salt-Accelerated Outdoor Cosmetic Corrosion Testing of Organic Coatings on Automotive Sheet Steel
Standard Practice for Salt-Accelerated Outdoor Cosmetic Corrosion Testing of Organic   Coatings   on Automotive Sheet Steel



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