Learn More, click here. Put on your protective gear. How do I heat-treat 440C/CPM-154 Damascus billet? Since you have muriatic acid, its really easy to make ferric chloride. Two popular acids to use are Muriatic acid or feric chloride. If you etch before heat treating you'll just erase it in the cleanup sanding. Ive never gotten a uniform etch on an HI khuk, even when soaking the blade completetly in the solution. Ferric chloride is not an "acid" per se. For example: "You can also use Windex with this step, but do not try to break your piece. I just etched my first Damascus blade. Aside from being beautiful, Damascus steel is valued because it maintains a keen edge, yet is hard and flexible. Do not change before creativity! Muriatic acid is "hydrochloric acid" (HCl) in a less pure and diluted strength for non-technical applications like cleaning bricks. In our last etching video, linked below, we ended up using ferric chloride and then sulfuric acid, which didn't give the best results. Using an old dental rubber, dial Drums into acids to help remove any fat or fats that may not be available during cleaning, and remove removal materials as acids do their work. Fast-acting formula, safely use on interior and exterior applications. This steel had been produced for 11 centuries, and in just about a generation, the means of its manufacture was entirely lost. You can also use Windex with this step, but do not try to break your piece. There are two ways (at least) to do Raindrop that are much easier than doing a mosaic of jellyroll, one for use with a hydraulic press and one for use if you don't have a press. Ferric Chloride is an iron "salt" of HCl that is nonetheless very acidic, though not as "strong" as HCl. However by simply etching the look will not be correct for gun barrels, and will be a relatively light contrast. and I did neutralize with baking soda bath as directed. Once you have gathered all the necessary supplies and safety gear, you will be ready to begin etching your garage floor. These bridges or buildings aroun, Make sure to wear regular gear when working with acids. I degrease with multiple wipes of acetone on new paper towels each time, but some guys prefer dish soap and water or alcohol. Our passion is crafting knives featuring forged blades in the pursuit of the ultimate high performance cutting tool, what type of ferric acid do you use for Damascus and what strength saw alot of copper etchant is that the right stuff, https://www.radioshack.com/products/radioshack-16oz-pcb-etchant-solution. The muriatic is available at big box home improvement stores or pool supply stores. Stainless Steel and Damascus, Kitchen Knives and Other Specialty Knives, Knife Making Parts : Finger Guards and Butt Caps, Metal Buffing, Grinding and Sanding Tools & Supplies, Knife Sheaths, Cases, Edge Guards & Displays, Hock Handplanes, Draw Knives & Spoke Shaves, Special Order & Construction Grade Products. Thanks for the tips. After 5 minutes, rinse your piece of liquor and tie it with the pure rag. I've been there before.. I've heard lots of different solution strengths, but 3 parts distilled water to 1 part fecl has worked well for me. on Step 8. Step Three: Applying the Acid Solution. Each time acid is added, it will eat away at the travertine. You will also need to wash a baking bar. 90% lower fumes than standard Muriatic Acid. Always pour acid into water. -- Theodore Roosevelthttp://stephensforge.com. The blade pattern is nice but no matter how I sand, black oxides keep rubbing off. The acid etching will need to be done outside or in a well-ventilated area, and you should wear rubber gloves and goggles from here on out. We therefore recommend you check the strength of you solution and if necessary gradually dilute with water until you reach a strength of 42 baume. If you use muriatic acid, you can bring Damascus up to 1200 grit, or you can leave it 400 grit. ), Copyright 2012 - 2020 American Bladesmith Society | All Rights Reserved, Bill Moran School of Bladesmithing at Texarkana College. [_wpnonce] => You can use some 2000 grit sandpaper at this stage to very lightly sand it to bring out the shine on the shiny steel. Don't touch it with your hands. Muriatic acid is a powerful and corrosive acidic liquid made from hydrochloric acid, water, and other trace minerals. Make Ferric Chloride (for etching printed circuit boards). Remove your Damascus piece from acids and throw it to your baking board for 5 minutes to reduce acids. Can you use coffee to etch Damascus? If not, dip it in the acetone (see lovely photo) then repeat the previous step until you're happy. It is AWESOME. Joshua C States. The strength of the acid generally determines how quickly the steel will be etched, the stronger the acid, the faster the process. The concentration from such sources is typically ~8.9M, or 32% (by mass). It won't hurt glass or plastic, but the fumeswill eat a metal lid. Powered by Invision Community, good movies, good books, smithing, leatherworking, woodworking, guitar. 03-25-2007, 09:56 PM. Add your Damascus clip to an acoustic container so that it can be released freely and not touch the sides or bottom of the container. Hardened and tempered steel etches with much more contrast. We use a laser engraver to engrave on the Damascus steel. The higher the dilution of the ferric, the slower it will etch, and the better/clean the etch will come out within reason. Etch in Muriatic Acid from the local hardware store. Each Damascus Steel ring is uniqueno two designs will look exactly alike. Apparently this neutralises the piece as well as helping to set the oxides. So I'm lightin' out for the territory, ahead of the scared and the weak and the mean spirited, because Aunt Sally is fixin to adopt me and civilize me, and I can't stand it. Technically, most of the time, we laser etch the knife if lasering on the blade, and engrave it on the wood handle (if the knife has a wood handle). Sorry for the repeat. Dilute by adding 1 part muriatic acid to 10 parts water, or about 1 cup acid per gallon of water. The articles on this site are for informational purposes only. Once you're all ready, you're ready to pick up! Water down with 4 parts water to 1 part ferric. Copper can be etched with ferric chloride mixed in water to form weak hydrochloric acid. Read entire label prior to use or storage. Add more acid if necessary. 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. By The best thing about Muriatic acid is that it comes in a two gallon box for about $7 at Home Depot. For Pro's and DIY'ers, Klean-Strip is the leading brand of solvents, thinners, removers, and cleaners that are dependable for reliable results. Damascus Steel rings are made of two alternating types of stainless steel, AEB-L and 302, forged together and worked by hand to produce vivid patterns. Any help would be greatly appreciated thanks guys. Complete etches in a well ventilated space and wear gloves, eye protection, and an apron or old clothes. There are significant risks to health and body including maiming and even death. Step 1: What You Need Some damascus steel Etchant - Ferric Chloride (strength 42 baume) Distilled water Acetone Glass or plastic containers Extra fine (000) steel wool Wire (to hang piece in acid) Bucket of water Rubber gloves Baking soda oil (I used olive oil as the knife will be used on food) Ask Question Comment Step 2: Clean Answer Cleaning and Etching Concrete It easily dissolves the efflorescence on the concrete surface and removes other stains as well. Making stuff, hunting, rock climbing, philosophy, general adventure seeker. You can repeat 5 and 6 steps for a deep etch if you wish. You can also make it, by adding Fe to HCl. Generally speaking, you want to be at about a 400 grit finish or better to get an even etch across the pattern. You can make a reasonable facsimile of ferric by dissolving steel wool in muriatic acid. A short emersion (2-3 minutes) in diluted ferric chloride will show the pattern without etching too deep. Hose down or dampen the entire area. Wait for the acid to react with the slab surface. Lol. My question at the moment is, will hot vinegar ruin the temper on a knife? It is. If you need to warm your acids to be used, the best way to place your acids container is in a large amount of warm water. Dampen the surface to be etched with clean water. Step 1: The Requirements of Steel Etching: Ferric chloride Plastic container Distilled water Etch resist/stencil Acetone Cotton swabs and/or Q-tips Paperclip and/or dental floss Rubber gloves High grit dry/wet steel wool or sandpaper Step 2: Preparation of Etching Components The most important step in this whole process is preparation. Following. Either will etch any high carbon steel, eventually. https://www.youtube.com/channel/UCdJMFMqnbLYqv965xd64vYg, https://www.etsy.com/shop/JStatesBladesmith. March 17, 2017 in Beginners Place. This is how I do it and it works for me. Etching acids can range from powerful hydrochloric or sulfuric acid to much weaker acids even household vinegar, citrus fruit, or mustard can be used effectively. If you use muriatic acid, you can bring Damascus up to 1200 grit, or you can leave it 400 grit. Is the pattern deep enough? 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. As etching can only work on evenly damp surfaces, you should etch the surface in sections to prevent dry spots. Avoid using acetone items because they leave the remainder then disturb the etch, and do not touch the sterile with your hands. While high in carbon steel, the blade can easily rust if not cared for. The stronger the acid, the more damage will be done. Cheers Johnno Before you begin, check the expiration date on your acid of choice to be sure that it's not too old. You can order it off of Amazon, believe it or not. It is done by submerging the blade in an acid. How do I heat-treat my 1075 or 0-1 Carbon Damascus billet? Vegas Forge. Etching of Damascus is done after manufacturing or grinding of the blank to bring out the contrasting steel patterns. Use the finishing sandpaper to tighten the top of the slightly raised steel, and the other metal will remain dark and healthy, giving you the best difference. 3 years ago The basic process is as follows: After heat treating, bring your Damascus to a 400 to 600 grit finish. You must log in or register to reply here. Warm your acid to room temperature. Remove the Damascus from the acid and dip it in a bath of baking soda and distilled water to neutralize the acid. When you have mixed the acid solution you can start acid etching the concrete. The difference between steel metals creates those different ways, especially when used again. Ferric Acid will result in a double grey pattern (dark and light grey pattern) on either a matte or polished finish. The "active ingredient" in ferric chloride solution is hydrochloric acid. You can etch stainless steel, mild steel, or high-carbon steel. Damascus etching is completed with either ferric chloride or muriatic acid. Yet another reason to prefer ferric chloride. and wear gloves, eye protection, and clothing. That is why I recommended you dilute the HCl way down with water, Michael. Pour 1 part acid into 10 parts water to make an acid solution. Chemicals that form acid in water, such as ferric (iron) chloride or copper sulfate can also be used as etching chemicals. Those rods and shoes represent an unlimited example made of synthetic steel derived from the art combination, a great quality of dedication and, above all, hard work. to 2 parts Hydrogen Peroxide (the common 3% kind that's sold in dollar stores & drugstores for $0.50 a pint) Warning!!!!! Klean-Strip Muriatic Acid can be used to etch concrete, brighten concrete and masonry, or remove excess mortar from bricks. Sure, you can etch steel with hydrochloric acid; e.g.
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