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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Search book title Enter keywords for book title search. It is the responsibility of the user of this standard to establish appropriate aetm and health practices and determine the applicability of regulatory limitations prior to use.

E Standard Guide for Strategic Warehousing. D Specification for Reagent Water. A coating system is considered to pass if there is no evidence of water-related failure after a speci? Our weathering, lightfastness, asstm corrosion experts around the world are here to help.

This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an v870 of what changes have been made to the previous version. Failure in a water immersion test may be caused by a number of factors including a deficiency in the coating itself, contamination of the substrate, or inadequate surface preparation. ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard.

NOTE 2—The circulating system is for the purpose of exposing all the water in the tank to room air so the water does not become strati? Although the apparatus and procedure could be employed in immersion tests using solutions of various materials astm d water, this astm d is limited s tests in water alone.

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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. Looking for a specific test standard? The cover is not to touch the test specimens. Protect the edges and backs of the specimens from corrosion if these surfaces are not to be tested.

In all cases only the current version of the d80 as published by ASTM is to be considered the official document. 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.

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

Q-Lab is a worldwide leader in weathering, lightfastness, and corrosion contract testing services. Maintain the temperature throughout the test. Current edition approved Dec.

Search entire listing of all standards. Results obtained from water immersion tests in accordance with this practice should not be represented as being equivalent to a period of exposure to water in the natural environment, until astm d degree of quantitative correlation has been established for astm d coating or coating system. Significance and D70 Immersion in water zstm cause the degradation of coatings.

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ASTM D870 – 15

Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm. It is also possible to use very dd870 tanks for testing coated pipe or other large coated products.

Evaluate specimens no less than 5 min and no more than 10 min after removal from test, as the effects from water exposure can change within a short time. Login Already have a user account?

Water Resistance and Humidity (ASTM D 870, ASTM D 2247)

Referenced Documents purchase separately The documents listed below are referenced within astm d subject standard but are not provided as part of the standard. Continuous overflow of the test tank is sometimes required to maintain consistent water quality. Dd870 have a user account?

The substrate composition and surface preparation, specimen preparation, and the number of specimens should be agreed upon prior to testing. Are you sure you want to empty the cart?

ASTM D Standard Practice for Testing Water Resistance of Coatings Using Water Immersion_百度文库

Practices D covers application techniques for the production of uniform? The post-recovery rating allows evaluation of the permanent effects of the exposure as distinct from the transient effects, and is especially important for evaluation of color and gloss. It 8d70 also possible to use very large tanks for testing coated pipe or other large coated products.