Black Anodized Aluminum Reflectivity

We are looking to coat the inside of a optical cavity.

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. Optical black anodize martin black. Sdn 0003 26 report on ir reflectance of anodized samples. Used to control ir reflectance on aluminum.

While black anodized aluminum isn t black in the ir the black anodized aluminum will accept paint better than non anodized aluminum. Coating to control thermal radiation with solar absorbance and emittance applications. An ongoing discussion from 2000 through 2019. 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.

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. High temperature version of ultra ve 17. I believe it is an anodizing process that produces a non reflective surface on aluminum. I am looking for a source for martin black.

There s a trick to this when painting aluminum though. Used on bk 11and tiodize type i to harden coating for high durability and handling. Reflectance of various black materials that may be used to minimize unwanted reflections over a wavelength range.