I don't think I'd ever do this, but, dang, I found the whole instructable fascinating. As a major metal product on the market, strong power in Damascus is directly related to its quality. To the iron add 100mL of water and 100mL of 12M hydrochloric acid. If you're using muriatic acid, you can bring the Damascus up to 1200 grit, or you can leave it at 400 grit. Copper can be etched with ferric chloride mixed in water to form weak hydrochloric acid. Thank you Kevin. Many hand-forged Damascus blades are made out of high carbon steel with small amounts of chromium in the alloy. Mine is stronger :-),

Gerald Boggs

. When you have mixed the acid solution you can start acid etching the concrete. The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood, who strives valiantly; who errs and comes short again and again; because there is not effort without error and shortcomings; but who does actually strive to do the deed; who knows the great enthusiasm, the great devotion, who spends himself in a worthy cause, who at the best knows in the end the triumph of high achievement and who at the worst, if he fails, at least he fails while daring greatly." Free delivery and returns on eligible orders. [woocommerce-edit-address-nonce] => . 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). Uses of Muriatic acid 1. Chemicals that form acid in water, such as ferric (iron) chloride or copper sulfate can also be used as etching chemicals. Ferric chloride is a common acid used for etching Damascus steel. Hi. Don't use a metal container acid can corrode many metals, leading to the possible destruction of the container. Hydrochloric acid is a purer and more toxic form of muriatic acid. FORGE, Jan 1, 2014 #4 Icho- Staff Member Likes Received: 154 Trophy Points: 63 Thanks Forge. Does etching have to be done before temper, or can you etch first and have the pattern survive the process? I've been there before.. interesting, what's the science behind that? If you use muriatic acid, you can bring Damascus up to 1200 grit, or you can leave it 400 grit. Wait for the acid to react with the slab surface. Concentrated - One gallon makes up to three (3) gallons. How do I heat-treat my 1075 or 0-1 Carbon Damascus billet? Ferric chloride is not an "acid" per se. [woocommerce-reset-password-nonce] => I was wondering about the thoughts of cold or rust blui Requests: Array and I did neutralize with baking soda bath as directed. . [woocommerce-reset-password-nonce] => The impurities give muriatic acid a yellowish . If you add additional HCl, the etching solution eventually (after many PCB's) becomes mostly cupric chloride, which is also an excellent etchant. It will corrode everything in sight and do a number on your lungs. The only bad experience is the one from which you learn nothing. I haven't done many damasuses (damasci? As etching can only work on evenly damp surfaces, you should etch the surface in sections to prevent dry spots. Like is itmore effective on a piece ground to 120, than one polished to 1000? Let your piece remain in acids for 10 to 15 minutes. Aside from being beautiful, Damascus steel is valued because it maintains a keen edge, yet is hard and flexible. Ive started working on damascus recently, and I know that ferric chloride is the way to go for etchant, but until I can get some I've been using vinegar just to get an idea of my patterns and such. A place to talk about the use, maintenance, and acquisition of any This chemical solution needs to be heated to a temperature of between 160-185F (71-85C) in order to properly etch the metal. Very nice blade! Ferric chloride is dissolved in water. Great sense of humor and good information. Be extra careful at this stage not to touch it! 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. In a large nonmetallic bowl or container, mix 1 part hydrochloric acid with 2 parts hydrogen peroxide. Do not change before creativity! 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. The iron will start reacting with the acid to produce hydrogen gas and ferrous chloride. 5. Ferric and Muriatic Acids work on Damascus Steels but will give 2 drastically different results. Put on the goggles and vinyl gloves before mixing the chemicals. If you decide that you want to reverse one another, you can also make a quick frame by placing your teaspoon refined in acid for a few minutes and then entering a baking soda. Etchant - Ferric Chloride (strength 42 baume), oil (I used olive oil as the knife will be used on food). Some manufacturers like to roll and cut the pieces into the WD-40 to get the darkest difference. ( For example, steel can be etched with hydrochloric acid, nitric acid, or sulfuric acid. Before you begin, check the expiration date on your acid of choice to be sure that it's not too old. If you are having trouble getting Ferric, try using Muriatic. No need to go full strength to get results. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. American Bladesmith Society bladesmiths represent the cutting edge of forged blade performance and design on six continents. Wet down the surface to be cleaned, using a sponge or a sprayer and allow the acid . Nitric Acid - mixture of 5 - 10% nitric acid with the balance being alcohol. Do this process a few times. Damascus Steel the two give much different results. Did you make this project? The one thing you DO NOT want when etching Damascus is "fast"..that always equals a poor etch. As soon as you're done, oil it. Brush or spray the acid solution on the concrete, wait eight to 10 minutes, then neutralize the acid by spraying. Etching. If the reaction is proceeding too slowly for your liking you can heat up the mixture. The "active ingredient" in ferric chloride solution is hydrochloric acid. Muriatic Acid will give a mirror/frosted finish on a polished finish and a lighter grey/grey pattern on a matte finish. 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. There are lots of ways and if they work they are correct. KMT 106 - Etching Damasteel knife blades with muriatic acid JohnGrimsmo 76.1K subscribers Subscribe 126K views 7 years ago Damasteel is a powdered metallurgy stainless damascus steel. To warm your acid more quickly, the best method is to place the container of acid into a large bowl of warm water. Two popular acids to use are Muriatic acid or feric chloride. Each Damascus Steel ring is uniqueno two designs will look exactly alike. Dissolve enough iron in ityes. Other, safer products are available for etching concrete and should be used . 157K subscribers in the chefknives community. Large Damascus is made of high quality, and the construction process carefully guides no voids, cracks, or hazardous expulsions while working with metal. Once you're all ready, you're ready to pick up! Ferric chloride is not an "acid" per se. Works great. Warm acid gives a much faster etch, but then you get less time to control what's happening. Do not buff before etching! The press method is the reverse. Go MINIMUM of 3-1 dilution with DISTILLED water only. Neutral Good: Clean blood cannot be washed off. Add clean, clear water to a plastic bucket. Dilute it about 4:1 water to acid. Using expired acids creates problems with your etching, and you do not want to get it after you have started your acute too old to work properly. Steven Penner Joined Jan 29, 2006 Messages 606 It is in a greatly reduced concentration compared to the 30% hydrochloric acid (muriatic acid). The stronger the acid, the more damage will be done. Muriatic acid; Baking soda for neutralizing the acid; pH test strips . March 17, 2017 in Beginners Place. For etching, you'll find a confusing array of products, including standard muriatic acid as well as products such as Klean-Strip Green Muriatic Acid ($7.84 per gallon at Home Depot) and. 03-25-2007, 09:56 PM. For the Fe, you get some very fine steel wool and dissolve it in the Muriatic until no more will take. It will certainly freeze being significantly water. Damascus's iron is highly respected by its patterns like waves. Damasteel is a powdered metallurgy stainless damascus steel. Sprinkle the mixture evenly across the surface of the prepared concrete. The muriatic is available at big box home improvement stores or pool supply stores. Mixing is a hazardous process (add acid to the peroxide, not the other way around!) Etching is used to make circuit boards, where a thin copper sheet is selectively dissolved away to form a path for electricity. Etching of Damascus is done after manufacturing or grinding of the blank to bring out the contrasting steel patterns. STEP 1: STARTING Bring your Damascus at the end of grit 400 to 600. I'm not going to cover how to make damascus steel, there's lots of information online and it's pretty simple. Acid etching a concrete floor is typically a 6-step process: Prepare, clean, and degrease concrete. Reputable Member Journeyman Bladesmith (5yr) 3:1, 4:1, or 5:1 distilled water to the FeCl are all commonly used dilutions. Take a high-layer bar and press it between dies that have been drilled full of almost-touching holes, then grind the resulting bumps off. Put on your protective gear. 2 Remove any burrs on the edges of the steel. You can also use it to clean soot from fireplace bricks. Ferric Chloride is an iron "salt" of HCl that is nonetheless very acidic, though not as "strong" as HCl. Follow Mix two-parts of diluted hydrogen peroxide with one-part muriatic acid. Michael, it's easier to add more acid and try again than make it too strong and over-etch. This pattern is not the result of forge welding and folding as in pattern welded swords but rather because the chemical composition of the original billet. " You can now pay for your purchase with 4 interest free installments. Any form of agitation not only helps the etch to even out, it also helps the acid work faster by removing oxides from the surface of the steel. Etching is done by exposing the cleaned and polished specimen surface to suitable etching solution such as those described in Table 1. Before you start, check out the expiry date for your choice of acid to make sure it's too old. Buy NANFANG BROTHERS Damascus Kitchen Knife Set, 14 Pieces Japanese Knife Set Kitchen Knife Set with Block Wooden, 67 Layers VG10 Damascus Steel Chef Knife Set with Sharpener, Sharp Blades at Amazon UK. 3:1, 4:1, or 5:1 distilled water to the FeCl are all commonly used dilutions. ), Copyright 2012 - 2020 American Bladesmith Society | All Rights Reserved, Bill Moran School of Bladesmithing at Texarkana College. Muratic acid is really not the stuff to use for etching especially inside your house or workshop. Neutralize the acid and Lightly sand the oxides off with scotch bright or 2000/3000 grit sand paper and re etch (don't touch it with your fingers). Use ferric chloride it is much safer and not as corrosive. Hose down or dampen the entire area. This comes pre-diluted, but I am not sure what the dilution rate is. It will rust almost immediately if you don't. Share Save Helvetica Comment CaiLei 3 years ago Follow It is an ultra high carbon steel that achieved liquid state which should, theoretically, allow you to get a homogeneous steel product with equal carbon distribution and no slag inclusions at all. Radio Shack sells it online as PCB Etchant. Vinegar is a pretty weak etch and it helps to use it hot. Muriatic acid quickly dissolves efflorescence from concrete surfaces, and it removes other stains as well. Our first Etching Damasteel video:https://www.youtube.com/watch?v=inzrn7kL-2UHere is more information about Damasteel and where to order it from. Making stuff, hunting, rock climbing, philosophy, general adventure seeker. Mix this stuff 4:1 with distilled water. This is commonly sold in home improvement stores and pool supply stores in gallon jugs. The keys are "pretty dilute" and "multiple, short immersions". Muriatic acid is also less potent because it's diluted with water (usually around 31.5 percent HCl) and contains impurities like iron. 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 Using muriatic acid is no joke, and many DIYers believe it to be a . Makes the material look like carbon steel Damascus. Can you etch Damascus steel with muriatic acid? 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. Ecommerce Site by NeONBRAND. The knife in the photo had 3 ten minute dips. "Regular" ferric chloride tion for future etching. Ive never gotten a uniform etch on an HI khuk, even when soaking the blade completetly in the solution. Once your Damascus is sanded to the correct grit, thoroughly wash it with alcohol and pat dry with a clean rag. Whats the proper technique for etching Damascus. Also the finish can basically be removed with a dry cloth. 8. It doesn't matter as long as the steel is as oil and wax free as it can be. Ferric Acid will result in a double grey pattern (dark and light grey pattern) on either a matte or polished finish. https://www.amazon.com/MG-Chemicals-Ferric-Chloride-Liquid/dp/B008UH3SAE/ref=sr_1_1?ie=UTF8&qid=1492289092&sr=8-1&keywords=ferric+chloride. Acid is generally mixed at a ratio of 3 parts water to 1 part acid for sufficient strength to etch properly. Muriatic also contains some other stuff, typically iron, which is already starting to become ferric. Always use a 1:10 muriatic acid to water the mixture so that the acid is not too strong and difficult to neutralize. Joshua C States. What products are often used? How do I heat-treat my stainless Damascus after purchase? These chemical compound work faster than acids. Or could one actually temper a knife in hot vinegar? Furthermore if forged in the correct manner you can make swords from it that depicts a pattern often likened to watered silk. Generally speaking, you want to be at about a 400 grit finish or better to get an even etch across the pattern. Very carefully pour your acid in, being sure not to cause any spills or splashes.