Nettet9. jun. 2024 · Good morning, Dan. I won't speak to the details of exactly what's going on (whether the acidity of coffee is actually etching, or if the coffee is more of a stain, which is what I believe), but I have been using the same 1/2 gallon of strong, cheap, instant coffee on my damascus blades for the past 4+ years, and here's my process based on … NettetI've never used just the coffee etch, I always etch in ferric first, then further darken in the instant coffee. I add my coffee to boiling water, and put the blade in when it's still hot, then just keep checking until it's where I want it. Last one was 2 or 3 hours. MannsFamilyForge • 4 mo. ago. I coffee etch anywhere from 4-8 hours checking ...
Coffee etching : r/Bladesmith - Reddit
NettetIn this video I am etching a blade with hot vinegar. I am etching the surface making it gray-ish as opposed to the shiny surface polished metal. I am doing t... Nettet9. feb. 2024 · Instant coffee has had a bad rap until recently, going from cheap, low-quality options to high-end, organic, and specialty coffees. Early iterations of the dissolvable drink date back to 18th century Britain, but the idea really took off around 1910 when instant coffee was first sold commercially; its popularity increased during WWII … is tayo a girl or boy
Coffee Etching San Mai/Damascus Yellowing – Pattern Welded …
Nettet18. des. 2024 · The coffee etching process may take longer than other etchants, as the blade needs to be soaked in the coffee for at least an hour. However, the resulting … NettetI have never tried vinegar and then coffee to experience this since I always use ferric and then maybe coffee after. What I have seen though is vinegar and then coffee doing this weird flip flop of dark and light when etching for hamons and san Mai. I didn’t really understand what was going on so went back to my normal process. NettetSort by: best. level 1. Moody_Blades. · 2y. If it's the "black hamon" you're going for, use 50/50 ferric vinegar and selectively clean the oxides off between 3 or 4 etch cycles. Be careful not to burn your steel with such a strong mix. Coffee etch is too fragile, for a primary etch, but can be done as a final finish to darken things a little! 1. if you have any of these items you are rich