In a significant advancement for metal additive manufacturing, researchers at Lawrence Livermore National Laboratory (LLNL) ...

Aluminium surfaces need special preparation before painting. This differs from most surfaces in that aluminium must be etched. Etching is a technique that involves coating the metal with an acid, ...

Acid etching metal is a fascinating technique that has been used for centuries to create intricate designs on various metal surfaces Whether you are a professional artist or just someone looking to ...

"If the factory coating has degraded completely, exposing the bare metal, you should prime first," Otto says. Use a self-etching primer like Rust-Oleum Flat Aluminum Primer. This product is specially ...

Vinegar also works well for nontraditional uses, such as preparing aluminum siding for painting. Not only can it clean the siding, but it also can etch the metal slightly, which is key for preparing ...

Researchers developed a groundbreaking technique that enhances the optical absorptivity of metal powders used in 3D printing.