ASTM D6677 PDF

14 Nov A standard method for the application and performance of this test is available in ASTM. D Tape Test. On metal substrates, a more formal. 1 Jul Buy ASTM D Standard Test Method for Evaluating Adhesion by Knife from SAI Global. ASTM D is the standard for this test method. Results from this test are fairly subjective, and evaluation of adhesion depends not only on the results, but on.

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Once the areas are selected, one should consider three replicate tests per area that will yield representative adhesive data. The following devices are based on Dd6677 Coating is easily removed; once started with the knife blade, the coating can be grasped with ones fingers and easily peeled to a length of at least 6.

The values given in parentheses are for information only. The following devices are in accordance with ECE The values given in parentheses are for information only. Disregard coating removed during satm process. Calculation or Interpretation of Results.

ASTM D – 18 Standard Test Method for Evaluating Adhesion by Knife

Scoring should not be considered for coatings less than 20 mils. Apparatus Apparatus and Materials Materials 5. Size px x x x x The following devices are in accordance with DIN Since these adhesion testers do not operate identically, caution should be exercised when comparing results. When scoring, greater care must be taken to ensure that any excess glue used to attach d677 loading fixture does not flow into the grove created by scoring. Leave a Reply Cancel reply Your email address will not be published.

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The following devices are in accordance with ISO standards: Coating is somewhat difficult to remove; chips in excess of 6. Make each leg of the the angl anglee a mini minimu mum m of Precision and Bias 9. 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.

This pressure is converted to psi directly on the instrument dial. Start Webshop Product catalog Product presentation. The following devices are in accordance with ECCA standards: In contrast, the more subjective knife and tape adhesion tests can be done quickly with a minimal amount of equipment. The following devices are in accordance with ASTM standards: We use cookies to understand how you use our site and to improve your experience.

Subscription pricing is determined by: We are a non-profit group that run this website to share documents. Your email address will not be published. Techstreet standards in subscription. Other methods for making this determination may be employed with agreement between the purchaser and seller.

ASTM D6677 Standard Test Method for Evaluating Adhesion by Knife

High levels of applied force may again result qstm glue breaks prior to coating breaks. They address cautions about characterizing a test area Note 11 based on high or low results and incorporating test data that involved glue failures in a statistical analysis Note Please help us to share our service with your friends.

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Protocol 1 — Test to Fracture: The more significant changes by Section to the version are summarized below. Significance and Use 4.

Assessing Coating Adhesion | KTA University – KTA-Tator, University

The following devices can be used in accordance with the application standard ISO The reported load for these types of test results are not representative of the maximum load capacity of the coating tested.

Note 1 The term substrate relates to the basic surface on which a coating adheres may be steel, concrete, etc. About Melissa Swogger and Bill Corbett. If you need to aetm able to add standards to the monitoring service, you must register as a user with your own username and password. Land Use and Development.

This ensures that you are always up-to-date and saves you both time and money. The pull-off adhesion tests are more objective and quantitative but require test equipment and time for the glue to cure.

Coating is somewhat difficult to remove; chips in excess of 6. Selection of the coating adhesion test method asrm often determined by a governing specification or contract requirement; however, practicality is often a deciding factor.

ICS Number Code This test asfm has been found useful as a simple means of assessing the adhesion of coatings. October 5, at 8: