Projekta Nr.ISO 9227:2017
Nosaukums<p>ISO 9227:2017 specifies the apparatus, the reagents and the procedure to be used in conducting the neutral salt spray (NSS), acetic acid salt spray (AASS) and copper-accelerated acetic acid salt spray (CASS) tests for assessment of the corrosion resistance of metallic materials, with or without permanent or temporary corrosion protection.</p> <p>It also describes the method employed to evaluate the corrosivity of the test cabinet environment.</p> <p>It does not specify the dimensions or types of test specimens, the exposure period to be used for a particular product, or the interpretation of results. Such details are provided in the appropriate product specifications.</p> <p>The salt spray tests are particularly useful for detecting discontinuities, such as pores and other defects, in certain metallic, organic, anodic oxide and conversion coatings.</p> <p>The neutral salt spray (NSS) test particularly applies to</p> <p>- metals and their alloys,</p> <p>- metallic coatings (anodic and cathodic),</p> <p>- conversion coatings,</p> <p>- anodic oxide coatings, and</p> <p>- organic coatings on metallic materials.</p> <p>The acetic acid salt spray (AASS) test is especially useful for testing decorative coatings of copper + nickel + chromium, or nickel + chromium. It has also been found suitable for testing anodic and organic coatings on aluminium.</p> <p>The copper-accelerated acetic acid salt spray (CASS) test is useful for testing decorative coatings of copper + nickel + chromium, or nickel + chromium. It has also been found suitable for testing anodic and organic coatings on aluminium.</p> <p>The salt spray methods are all suitable for checking that the quality of a metallic material, with or without corrosion protection, is maintained. They are not intended to be used for comparative testing as a means of ranking different materials relative to each other with respect to corrosion resistance or as means of predicting long-term corrosion resistance of the tested material.</p>
Reģistrācijas numurs (WIID)63543
Darbības sfēra<p>ISO 9227:2017 specifies the apparatus, the reagents and the procedure to be used in conducting the neutral salt spray (NSS), acetic acid salt spray (AASS) and copper-accelerated acetic acid salt spray (CASS) tests for assessment of the corrosion resistance of metallic materials, with or without permanent or temporary corrosion protection.</p> <p>It also describes the method employed to evaluate the corrosivity of the test cabinet environment.</p> <p>It does not specify the dimensions or types of test specimens, the exposure period to be used for a particular product, or the interpretation of results. Such details are provided in the appropriate product specifications.</p> <p>The salt spray tests are particularly useful for detecting discontinuities, such as pores and other defects, in certain metallic, organic, anodic oxide and conversion coatings.</p> <p>The neutral salt spray (NSS) test particularly applies to</p> <p>- metals and their alloys,</p> <p>- metallic coatings (anodic and cathodic),</p> <p>- conversion coatings,</p> <p>- anodic oxide coatings, and</p> <p>- organic coatings on metallic materials.</p> <p>The acetic acid salt spray (AASS) test is especially useful for testing decorative coatings of copper + nickel + chromium, or nickel + chromium. It has also been found suitable for testing anodic and organic coatings on aluminium.</p> <p>The copper-accelerated acetic acid salt spray (CASS) test is useful for testing decorative coatings of copper + nickel + chromium, or nickel + chromium. It has also been found suitable for testing anodic and organic coatings on aluminium.</p> <p>The salt spray methods are all suitable for checking that the quality of a metallic material, with or without corrosion protection, is maintained. They are not intended to be used for comparative testing as a means of ranking different materials relative to each other with respect to corrosion resistance or as means of predicting long-term corrosion resistance of the tested material.</p>
StatussAtcelts
ICS grupa77.060