ASTM B905-00(2016)
Standard Test Methods for Assessing the Adhesion of Metallic and Inorganic Coatings by the Mechanized Tape Test

Standard No.
ASTM B905-00(2016)
Release Date
2000
Published By
American Society for Testing and Materials (ASTM)
Status
Replace By
ASTM B905-00(2021)
Latest
ASTM B905-00(2021)
Scope

4.1 If a coating is to fulfill its function of protecting or imparting unique properties to the surface of a substrate, it must adhere to the substrate for the expected service life. Because surface preparation (or lack of it) has a drastic effect on adhesion of coatings, a test method for evaluating adhesion to different surface treatments or of different coatings to the same treatment is of considerable use to the industry.

4.2 The limitations of all adhesion methods, and the specific limitation of this test method to lower levels of adhesion (see 1.3) should be recognized before using it. These test methods are mechanized adaptations of Test Methods D3359; therefore, the intra- and interlaboratory precision of these test methods are similar to Test Methods D3359 and to other widely-accepted tests for coated substrates, for example, Test Method D2370, but this is partly the result of it being insensitive to all but large differences in adhesion. The pass-fail scale of 0 to 5 for Method B1 and B2 was selected deliberately to avoid a false impression of being sensitive.

1.1 These test methods describe procedures for assessing the adhesion of metallic and inorganic coatings and other thin films to metallic and nonmetallic substrates. Assessment is made by applying pressure-sensitive tape to a coated surface and then utilizing a mechanical device to remove the tape at a regulated, uniform rate and constant angle while simultaneously recording the removal force.

1.2 Four methods are described. Methods A1 and A2 are intended primarily for use on parts. Methods B1 and B2 are intended primarily for use in laboratory evaluations. Methods B1 and B2 are not recommended for testing coatings and films on polymer substrates.

1.3 These test methods may be used to establish whether the adhesion of a coating to a substrate is within a required range (between a quantified low and a quantified high level). Determination of actual adhesive forces requires more sophisticated methods of measurement. In multilayer systems adhesion failure may occur between intermediate coating layers so that the adhesion of the total coating system to the substrate may not necessarily be determined.

1.4 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

1.5 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 B905-00(2016) Referenced Document

  • ASTM B183 Standard Practice for Preparation of Low-Carbon Steel for Electroplating
  • ASTM B242 Standard Guide for Preparation of High-Carbon Steel for Electroplating
  • ASTM B252 Standard Guide for Preparation of Zinc Alloy Die Castings for Electroplating and Conversion Coatings
  • ASTM B253 Standard Guide for Preparation of Aluminum Alloys for Electroplating
  • ASTM B254 Standard Practice for Preparation of and Electroplating on Stainless Steel
  • ASTM B281 Standard Practice for Preparation of Copper and Copper-Base Alloys for Electroplating and Conversion Coatings
  • ASTM B320 Standard Practice for Preparation of Iron Castings for Electroplating
  • ASTM B343 Standard Practice for Preparation of Nickel for Electroplating with Nickel
  • ASTM B480 Standard Guide for Preparation of Magnesium and Magnesium Alloys for Electroplating
  • ASTM B481 Standard Practice for Preparation of Titanium and Titanium Alloys for Electroplating
  • ASTM B482 Standard Practice for Preparation of Tungsten and Tungsten Alloys for Electroplating
  • ASTM B537 Standard Practice for Rating of Electroplated Panels Subjected to Atmospheric Exposure
  • ASTM B629 Standard Practice for Preparation of Molybdenum and Molybdenum Alloys for Electroplating
  • ASTM B630 Standard Practice for Preparation of Chromium for Electroplating with Chromium
  • ASTM B727 Standard Practice for Preparation of Plastics Materials for Electroplating
  • ASTM D1730 Standard Practices for Preparation of Aluminum and Aluminum-Alloy Surfaces for Painting
  • ASTM D1731 Standard Practices for Preparation of Hot-Dip Aluminum Surfaces for Painting
  • ASTM D1732 Standard Practices for Preparation of Magnesium Alloy Surfaces for Painting
  • ASTM D2370 Standard Test Method for Tensile Properties of Organic Coatings
  • ASTM D3330/D3330M Standard Test Method for Peel Adhesion of Pressure-Sensitive Tape
  • ASTM D3359 Standard Test Methods for Measuring Adhesion by Tape Test

ASTM B905-00(2016) history

  • 2021 ASTM B905-00(2021) Standard Test Methods for Assessing the Adhesion of Metallic and Inorganic Coatings by the Mechanized Tape Test
  • 2000 ASTM B905-00(2016) Standard Test Methods for Assessing the Adhesion of Metallic and Inorganic Coatings by the Mechanized Tape Test
  • 2000 ASTM B905-00(2010) Standard Test Methods for Assessing the Adhesion of Metallic and Inorganic Coatings by the Mechanized Tape Test
  • 2000 ASTM B905-00(2005) Standard Test Methods for Assessing the Adhesion of Metallic and Inorganic Coatings by the Mechanized Tape Test
  • 2000 ASTM B905-00 Standard Test Methods for Assessing the Adhesion of Metallic and Inorganic Coatings by the Mechanized Tape Test
Standard Test Methods for  Assessing the Adhesion of Metallic and Inorganic Coatings by   the Mechanized Tape Test



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