Black Anodized Aluminum Reflectivity

In other words it s still a good idea to get aluminum anodized regardless of whether painting is to intended place or not.

Black anodized aluminum reflectivity.

Optical black anodize martin black. David k last name deleted for privacy by editor calgary ab. Reflectance of various black materials that may be used to minimize unwanted reflections over a wavelength range. Used on bk 11and tiodize type i to harden coating for high durability and handling.

While black anodized aluminum isn t black in the ir the black anodized aluminum will accept paint better than non anodized aluminum. Used to control ir reflectance on aluminum. An ongoing discussion from 2000 through 2019. There s a trick to this when painting aluminum though.

Class 2 black a r h raw 6061 aluminum anodized mil a 8625 type iii class 1 non dyed a m h machined 6061 aluminum anodized mil a 8625 type iii class 1 non dyed a p h polished 6061 aluminum anodized mil a 8625 type. Coating to control thermal radiation with solar absorbance and emittance applications. Sdn 0003 26 report on ir reflectance of anodized samples. This report describes near ir reflectance measurements of a number of anodized aluminum samples to determine with some degree of control the degree to which various anodizing processes produce black coatings in the infrared.

I believe it is an anodizing process that produces a non reflective surface on aluminum. Optical black keeping your black anodized components black while improving absorbance and reducing reflectivity in optical pathways by 85 back to blog aluminum components and housings used for optical products are oftentimes subject to stray light strong uv light or outgassing when used in a vacuum with high intensity light. High temperature version of ultra ve 17.