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DIN EN ISO 7253 PDF

Buy DIN EN ISO PAINTS AND VARNISHES – DETERMINATION OF RESISTANCE TO NEUTRAL SALT SPRAY (FOG) from SAI. DIN EN ISO Paints and varnishes – Determination of resistance to neutral salt spray (fog) (ISO ); German version EN ISO Draft standard [WITHDRAWN] DIN ISO – Draft. Paints and varnishes – Determination of resistance to neutral salt spray (fog) (ISO.

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To apply the scratch, use a scratch instrument with a hard tip.

The test cabinet shall be filled with dummy specimens of inert materials, such as plastic or glass, during the verification procedure. The support for the reference specimens shall be made of, or coated with, inert materials such as plastics. Penknives should not be used. Resistance to Cyclic Prohesion: It does not specify the dimensions of test specimens, the exposure period to be used for a particular product, or the interpretation of eb.

DIN EN ISO (en)_百度文库

Assessment of degree of delamination and corrosion around a scribe ISO? Huber 15th December Read more. Welcome to new Member Olin Epoxy! Iao the specifications given in? The cleaning method employed shall depend on the nature of the material, its surface and the contaminants, and shall not include the use of any abrasives or solvents which may attack the surface of the specimens.

Unless otherwise specified, the back and edges of the panel shall be coated with the coating system under test. As comparative tests, however, salt spray tests are only suitable if the coatings are sufficiently similar in nature. Recommended periods of exposure are 2 h, 6 h, 24 h, 48 h, 96 h, h, h, h, h and 1 h.

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General introduction and designation system ISO Any ISO standard is available for this Testing?

Chemture shareholders approve acquisition by Lanxess 8th February Read more. It does not specify the dimensions of test specimens, the exposure period to be used for a particular product, or the interpretation of results.

A requirement that a component ‘pass’ an accelerated corrosion test isn’t often meaningful until the finishing spec tells you what that means: A discussion started in but continuing through Q. Besides the specifications given in 6. The recommended test duration is: Remove the corrosion products by mechanical and chemical cleaning as described in ISO? It fn often not possible to use results gained from salt spray testing as a comparative guide to ne long?

Recommended periods of exposure are 2? The specimens may be placed at different levels within the cabinet as long as the solution does not drip from specimens or their supports at one level onto other specimens placed below. Lanxess successfully completes acquisition of Chemtura 26th April Read more.

Also, the performance of different materials, during the test should not be taken as a direct guide to iiso corrosion resistance of these materials in service. Test specimens of types different from the reference specimens shall not be placed in the test cabinet during the verification procedure. Then remove the corrosion products by repetitive cleaning as described in ISO The lower edge of the reference specimens shall be level with the top of the salt spray collector.

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CORROTHERM 610/400

The sodium chloride concentration of the sprayed solution collected shall be 50? Care shall be taken that specimens are not recontaminated after cleaning by careless handling.

It is especially useful for testing decorative coatings of copper? The information required should preferably be agreed between the interested parties and may wn derived, in part or totally, from an international or national dn or other documents related to the system under test.

Characteristics considered in evaluating the resistance of the test coating and method s of inspection used. After cleaning, rinse the reference specimens with fresh solvent and then dry them. The lower edge of the reference specimens shall be level with the top of the salt spray collector. The tool used to introduce scribe marks should give a uniform shape. Cut these reference specimens from cold? May 21, A.

DIN EN ISO – 盐雾测试_百度文库

But benchmarking performance is something altogether different. If required however, you can easily obtain copies from the British Standards Institution or the American Society for Testing and Materials. Henkel to sio Sonderhoff Group 22nd May Read more. D normative Required supplementary information for testing test panels with?

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