Clean the blade. The nice folks at Forseti have their own quality assurance system in place, and they design many of the more interesting knives in their catalog. HOW TO ETCH DAMASCUS STEEL - Blogger ( This comes pre-diluted, but I am not sure what the dilution rate is. Mix two-parts of diluted hydrogen peroxide with one-part muriatic acid. The generally accepted shelf life of ferric chloride solution is approximately six months. Dilute it about 4:1 water to acid. It is the readers responsibility to seek out qualified instruction and to research all the health and safety risks involved and take the proper precautions associated with this activity. Toss the PCB into the solution and itll take off. The perils of painting a concrete porch that's never been painted Either will etch any high carbon steel, eventually. My problem here is that I've had some really inconsistent results with the vinegar. Erik takes the lead with this video because it's his specialty, he shows how to clean the blades, prepare them for etching, etch them, neutralize them, polish after etching, and a lot of other little tricks in between. Muriatic acid acts like liquid sandpaper by roughening the surface of the concrete. Dilute by adding 1 part muriatic acid to 10 parts water, or about 1 cup acid per gallon of water. I should mention that this should be done outside since the vapors are stinky and it produces hydrogen gas. Etch in Muriatic Acid from the local hardware store. Can you use muriatic acid to etch a knife? Muriatic acid is diluted hydrochloric acid; it should be handled with extreme care. Damascus etching is completed with either ferric chloride or muriatic acid. as per: Fluid, Electrolyte, and Acid-base Balance, View all products of Market Price & Insight. We've made your buy experience less painful. Muriatic acid will strip the galvanizing off, Ospho, which is phosphoric acid can be used to etch the zinc to get the paint to stick, it is also a 'rust reformer' changing ferric oxide 'rust' to phosphoric oxide, which is stable and can be painted with out worry about latter rusting. [_wpnonce] => Large Damascus is made of high quality, and the construction process carefully guides no voids, cracks, or hazardous expulsions while working with metal. Since you have muriatic acid, its really easy to make ferric chloride. If you etch before heat treating you'll just erase it in the cleanup sanding. 100% biodegradable, safe, non-acid based cleaner. Etching of Damascus is done after manufacturing or grinding of the blank to bring out the contrasting steel patterns. Everyone has a slightly different dilution and technique. placeholder="Leave a comment" onpropertychange="this.style.height=this.scrollHeight + 'px'" oninput="this.style.height=this.scrollHeight + 'px'">. Apparently this neutralises the piece as well as helping to set the oxides. I've personally gone as high as 6-1 dilution with ferric, but that took literally hours to obtain the depth of etch I wanted. You can repeat 5 and 6 steps for a deep etch if you wish. You can use some 2000 grit sandpaper at this stage to very lightly sand it to bring out the shine on the shiny steel. My first round of etching went very well, good contrasting colors and an even etch, but since then my etches have been splotchy with very little contrast.
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