Back in Black: Birchwood Casey's black oxide
![](https://d2n4wb9orp1vta.cloudfront.net/cms/WEB_Birchwoodcasey_Photo1.jpg)
Black anodize finishes have long been favored for their thick, hard coating properties. It is also these very same characteristics that often make the anodizing unusable for many military and aerospace applications.
![](https://d2n4wb9orp1vta.cloudfront.net/cms/MOCAP_0221_MR.jpg;maxWidth=300;quality=90)
Back in Black: Birchwood Casey's black oxide
![](https://cdn11.bigcommerce.com/s-hwgd8whbif/images/stencil/500x659/products/615/1916/BC-24123_01__72520.1689875093.png?c=2)
Aluminum™Black Metal Finish, 3 fl. oz. Bottle - Birchwood Casey
![](https://www.holstersmith.com/vcom/images/832FHP-SSBK-375-1_img1_1500.jpg)
8-32 - Phillips - Flat Head SS - (.375 x .300) - (1ea)
![](https://d2n4wb9orp1vta.cloudfront.net/cms/brand/PF/2024-PF/0424-pf-otm-sames.jpg;maxWidth=214;height=178;mode=crop)
Carlisle Fluid Technologies Acquires Hosco, IDS and Classic
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Aluminum™Black Metal Finish, 3 fl. oz. Bottle - Birchwood Casey
![](https://birchwoodtechnologies.com/wp-content/uploads/2019/02/Presto-Black-Iron-And-Steel-Composite.jpg)
Room-Temperature Blackening Finishes for Steel Parts
![](https://i.ytimg.com/vi/yfH7May9gv0/maxresdefault.jpg)
Cold Bluing Solutions Test: Super Blue, Oxpho-Blue, Formula 44/40, Oxpho-Blue Crème, Aluminum Black
How to Refinish a Carbon Steel Putter with Black Oxide on Vimeo
![](https://preview.redd.it/birchwood-cold-blue-looks-rusty-v0-169joymkdf8b1.jpg?width=1080&crop=smart&auto=webp&s=1137e0af6ad22ed9ec906be2e93c8d9756d791ee)
birchwood cold blue looks rusty : r/gunsmithing
![](https://d2n4wb9orp1vta.cloudfront.net/cms/MMS_0912_mr_birchwood.jpg;maxWidth=1200)
Brochure Features Black Oxide Process