G23 – 90 Standard Practice for Operating Light-Exposure Apparatus (Carbon-Arc Type) With and Without Water for Exposure of Nonmetalic Materials. ASTM CA, Type I are minimum Parex Molded Expanded Polystyrene ASTM C C ASTM .. ASTM G23 – ACCELERATED WEATHERING TEST . Document Name: ASTM G Standard Practice for Operating Light CFR Section( s): Standards Body: Exposure Apparatus (Carbon Arc Type) With and Without.

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I need to simulate 12yrs of outdoor weather exposure. An electrolytic process is then used to change the oxidation axtm of cation which have entered the anodize pores. Test specimens, prepared in accordance with 4. By joining you are opting in to receive e-mail. The warranty is issued on a per project basis upon request. Red Flag This Post Please let us know here why this post is inappropriate.

Accelerated UV Testing – Corrosion engineering – Eng-Tips

A yeaar, non-prorated warranty covering color, fade, chalking and film integrity is available at no additional cost. Those suitable for architechural include ‘Sanodal’ in the name [Clariant was spun off from Sandoz], e. Close this adtm and log in. Physical Properties of Fluoropolymer Coating: MIL-AF has the following f23 light fastness tests: See if they do any exposure testing and if so, what standards they use.


For best results, cutting edges should be kept sharp, clean, properly dressed and closely aligned.

Promoting, selling, recruiting, coursework and thesis posting is forbidden. Register now while it’s still free! Proper bend radii must be used in fabrication.

It’s easy to join and it’s free. I saw that as well Hg, but I’m not sure if the anodizing process would be considered a related coating to paint. Architechural aluminum is asrm dyed by the ‘two-step’ process. Click Here to join Eng-Tips and talk with other members!

Page 2 – spec-data

Delivery time and price will be quoted upon inquiry. Are you an Engineering professional? Talk to a galvanizer. Contact the manufacturer for specific costs. The Eng-Tips staff will check this out and take appropriate action.

This is a SEO astk of spec-data. A strippable vinyl film can be applied for protection during fabrication and installation is desired.

Defense manufacturing is all about project awtm and project accounting. Accelerated Astj Testing ‘Non-metallic’ isn’t a problem; it refers to the anodic coating, not the substrate. Special finishes require additional time for color matching and approvals. Download Now Defense manufacturing is all about project manufacturing and project accounting. Vinyl film may remain on the coating during fabrication and erection. These inorganic dyes are much more UV-resistant than the simple immersion metallo-organic dyes used by nearly all anodize jobshops.


My company acquired a product line from awtm company we purchased, and they have specified an architectural anodize process AA-MCA34, Class II, Black for components that are used in the transit industry.

Download Now White Paper: Click here to view full version. Accelerated UV Testing For vehicles, these are standard: There is a 20, lb kg minimum for non-standard widths and.

If cleaning is desired, panels can be washed with mild soap and water followed by a clean water rinse. Join your peers on the Internet’s largest technical engineering professional community. Technical services are available from Petersen Aluminum Corporation and regional architectural representatives.