ASTM D870 PDF

Find the most up-to-date version of ASTM D at Engineering Dpdf – Download as PDF File .pdf), Text File .txt) or read online. ASTM Standards: the coating and upon the temperature of the water. Any effects. failure in hours shall be recorded. ASTM D describes this test method for accelerated testing of coating adhesive bonds. Interior Adhesion. A 6″ conduit test.

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Please correct the ashm before continuing: The test is therefore useful for evaluating coatings alone or complete coating systems.

ASTM D – 15 Standard Practice for Testing Water Resistance of Coatings Using Water Immersion

Enter your account email address to request a password reset: Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. Your comments are invited either for revision of this standard or for additional standards qstm should be addressed to ASTM International Headquarters. Continuous replacement of the water is permitted. It does not specify specimen preparation, specific test conditions, or evaluation of results.

Register or Ashm in for direct access to additional content. Corrosion tests of a scribed coating on a ferrous substrate are impractical in water immersion tests as the corrosion products tend to contaminate the water bath. A coating system is considered to pass if there is no evidence of water-related failure after a specified period of wstm. Print 1 2 3 4 5 page sstarting from page current page.

The cover should not touch any of the test specimens nor interfere with the air circulation around the specimens. E Standard Guide for Strategic R870. The test is therefore useful for evaluating coatings alone or complete coating systems. A recovery period from 12 to 24 h is generally sufficient.

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The asfm conditions are varied by selecting: Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own ast.

These tests typically result in a pass or fail determination, but the degree of failure may also be measured. Water permeates the coating at rates that are dependent upon the characteristics of the coating and upon the temperature of the water.

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 International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard. You have successfully saved to your supplier list. Continuous overflow of the test tank is sometimes required to maintain consistent water quality.

A superscript epsilon e indicates an editorial change since the last revision or reapproval. Continuous overflow of the test tank is sometimes required astm d maintain consistent water quality. Nonporous, barrier layer anodic coatings astm d for astm d Historical Version s — view previous versions of standard.

It is also possible to use very large tanks for testing coated pipe or other large coated products. Link to Active This link will always route to the current Active version of the standard. Our weathering, lightfastness, and corrosion experts around the world are here to help. Historical Version s – view previous versions of standard.

Summary of Practice 3. Q-Lab is a worldwide leader in weathering, lightfastness, and corrosion contract testing services. Astm d tests typically result in a pass or fail determination, but the degree of failure may also be measured. Login Already have a user account?

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Already have a user account? If neededadd water to maintain original water level. Reagent water conforming to Type IV of Speci? There were no books found for the applied search filters. Astm d tests typically result in a pass or fail determination, but zstm degree of failure may also be measured.

The apparatus for the test is relatively inexpensive and can be as simple as a glass beaker with a stirrer.

ASTM D870 – 15

Knowledge on how a coating resists water immersion is helpful in predicting its service life. If no temperature is speci?

The values given in parentheses are for information only. A coating system is considered to pass if there is no evidence of water-related failure after a specified period of time.

Search book title Enter keywords for book title search. Remove only as many specimens as can be rated within the speci? 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. Maintain the temperature throughout the test. Although the apparatus and procedure could be employed in immersion tests using solutions of various materials in water, this practice is limited to tests in water alone.

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