With ferric acid, keep grit between 400 and 600. It won't hurt glass or plastic, but the fumeswill eat a metal lid. 90% lower fumes than standard Muriatic Acid. has no defect, one of the components inside the steel is not affected by etching, which makes it unacceptable Damascus to be a unique discovery when it's over. You will also need to wash a baking bar. i can't wait to mess with it. In masonry work, etching is a way to chemically clean and prepare masonry for repair or painting. No need to go full strength to get results. Radio Shack sells it online as PCB Etchant. Learn More, click here. The strength of the acid generally determines how quickly the steel will be etched, the stronger the acid, the faster the process. 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. If too late.no problem that is how we learn. Ive never gotten a uniform etch on an HI khuk, even when soaking the blade completetly in the solution. In your well-ventilated area, mix together one part muriatic acid to two parts hydrogen peroxide in a container thats big enough to fit the whole blade. [woocommerce-edit-address-nonce] => The blade pattern is nice but no matter how I sand, black oxides keep rubbing off. Vinegar is a pretty weak etch and it helps to use it hot. ethanknott, What kind of acid do you use to etch a knife? Unless you get the vinegar to 400 degrees (Fahrenheit) or higher. you're good on temper. Makes the material look like carbon steel Damascus. The muriatic is available at big box home improvement stores or pool supply stores. Put the holes on both sides or you'll get a bar with raindrop on one side and random on the other. Uses of Muriatic acid 1. By Etching a stainless damascus steel knife (or any damascus) is not as complicated as many people tend to believe. Dilute it about 4:1 water to acid. It also reduces the surface alkalinity of the concrete that can cause some paints to adhere poorly. We are limited on the number of characters that can be used as the knives vary in size. It is done by submerging the blade in an acid. Put a tablespoon or so of baking powder in a saucepan of water and boil the piece for 10 minutes. [woocommerce-reset-password-nonce] => Ken Fong Is there any difference with polish? If the reaction is proceeding too slowly for your liking you can heat up the mixture. Ferric chloride is a common acid used for etching Damascus steel. Muriatic Acid vs. Hydrochloric Acid The only step I did not do was the boil in baking soda. Share it with us! No odor, no smell, not a skin irritant, non-corrosive. It looks beautiful, I figured it'd have to be more complicated, You need to be a member in order to leave a comment. There are lots of ways and if they work they are correct. Lol. The reason it disappeared remained a mystery until just a few years ago. If you add additional HCl, the etching solution eventually (after many PCB's) becomes mostly cupric chloride, which is also an excellent etchant. Ferric and Muriatic Acids work on Damascus Steels but will give 2 drastically different results. How do I heat-treat 3V/CPM-154 Damascus billet? Complete etches in a well ventilated space and wear gloves, eye protection, and an apron or old clothes. Using muriatic acid is no joke, and many DIYers believe it to be a . It's used to etch printed circuit boards. ( Such is what I measured from home; it's typically advertised as 30%-32%. Step 4: Mix the Etch Acid Put on your rubber gloves. 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. It is commonly used to etch steel and stainless steel parts, but it is also capable of etching copper. 03-25-2007, 09:56 PM. Rinse the floor thoroughly, squeegee away puddles, allow floor to dry. Cleaning and Etching Concrete It easily dissolves the efflorescence on the concrete surface and removes other stains as well. Damascus steel is a famed type of steel recognizable by the watery or wavy light and dark pattern of the metal. Very carefully pour your acid in, being sure not to cause any spills or splashes. The best thing about Muriatic acid is that it comes in a two gallon box for about $7 at Home Depot. Muratic acid is really not the stuff to use for etching especially inside your house or workshop. Ive etched a couple of blades using lemon + lime juice and varying dilutions of vinegar. 3D Printed Futuristic Space Age Wall Clock. Buffing closes steel pores, which will keep the acid from getting it and will end with an unusual etch. Cleaning the concrete surface with Muriatic Acid is how to Etch Concrete. Swishing the steel around in the etch to break up the bubbles is not a bad idea either. Every time Hi all, I just completed a dagger, but after I was done RE: New Bladesmith Skill Development And Evaluation. These products combine 50% of 50% of controversial rows in metal Damascus. Begin the etching process. 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. Generally speaking, you want to be at about a 400 grit finish or better to get an even etch across the pattern. -- Theodore Roosevelthttp://stephensforge.com. For the Fe, you get some very fine steel wool and dissolve it in the Muriatic until no more will take. This is how I do it and it works for me. How do I heat-treat my stainless Damascus after purchase? I etch pretty deeply (3-4 soaks at 15-20 minutes, scrubbing oxides off between soaks) then a light buffing with pink scratchless rouge to bring out the contrast. 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. Pour the solution into your watering can you will reduce any splashing using the sprinkle nozzle and the solution will be spread evenly. Do this process a few times. Concentrated - One gallon makes up to three (3) gallons. Actually, the process of efflorescence removal discussed above also etches the masonry. It is a straightforward process, which is used to enhance the appearance of the blade and bring the inherent pattern, lying in wait within the steel, to life. Is it possible to etch Damascus with muriatic acid? Of course, it is possible for any smith to have an improper batch, but any frequency of Damascu, Damascus1 creates the best products in America made of Damascus steel. The HCL (hydrochloric acid) is commonly used in a diluted form called Muriatic Acid for PH balancing in pools. 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. " STEP 1: STARTING Bring your Damascus at the end of grit 400 to 600. The iron will start reacting with the acid to produce hydrogen gas and ferrous chloride. Mixing is a hazardous process (add acid to the peroxide, not the other way around!) . 8. The press method is the reverse. Mix an acid solution by pouring 1 part acid into 10 parts water. It may not display this or other websites correctly. Most people use it cold, which is very slow. 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 No matter how effective it is. Remove the Damascus from the acid and dip it in a bath of baking soda and distilled water to neutralize the acid. It will certainly freeze being significantly water. It will also make everything steel in the same room with it rust. Acid reaches well in the cleanest place. Chaotic Neutral: Give me liberty, or receive death. Etching Damascus steel is usually to bring out the contrast between the layers; if that's not what you want, you might be better off with a mechanical etch that ignores the layers. It still retains enough corrosive quality to etch your steel blades. When someone feels their ferric chloride batch has "gone bad", you can add a tablespoon or so of muriatic acid and regenerate it. Could have probably pypassed this step: dumped 1/2 gallon of phosphoric in the tank and sloshed it around with the cap shut and stoppers in. No matter how effective it is. Etching Damascus - Mike Carter demonstrates how to acid etch Damascus knife blades to reveal the pattern in the steel; Good point about the rust bluing. Aside from being beautiful, Damascus steel is valued because it maintains a keen edge, yet is hard and flexible. Then on the last etch , take it out, neutralize the acid without touching the blade, rinse with cold sater, dry the blade with compressed air (I use dust off) and oil . 1. Collectors should ensure to keep their blades clean and dry to avoid rust or staining. I just etched my first Damascus blade. 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. Put on the goggles and vinyl gloves before mixing the chemicals. You can also make it, by adding Fe to HCl. It's expensive, but amazing. You can make a reasonable facsimile of ferric by dissolving steel wool in muriatic acid. Ferric chloride is one of the most widely used etchants in the field of chemical etching. Step 1: Sanding Bring your Damascus to a 400 to 600 grit finish. Step Three: Applying the Acid Solution. 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. The "active ingredient" in ferric chloride solution is hydrochloric acid. I know the website says not to mix it but we're also not using it to make custom circuit boards Here is a link to some interesting information regarding concentrations 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. The classic non-press method is to make a fairly high layer bar and then either drill it full of shallow holes that almost touch and onlygo about a third of the way through the bar OR punch those holes with a broad pointed punch, then forge the bar flat until the holes are at surface level. #5. I degrease with multiple wipes of acetone on new paper towels each time, but some guys prefer dish soap and water or alcohol. Choose the acid you want to etch the steel with. You can also neutralize muriatic acid with agricultural lime. Posts: 199. Forseti Steel is a fairly new company that imports what appear to be high quality, handmade knives from Pakistan. Muriatic acid needs no dilution. For example: "You can also use Windex with this step, but do not try to break your piece. Dampen the surface to be etched with clean water. 3:1, 4:1, or 5:1 distilled water to the FeCl are all commonly used dilutions. Will this stuff like sit in a jar without eating the jar? If you want a deeper etch, repeat steps 5 and 6. Pour the mixture into a plastic garden watering can. These bridges or buildings aroun, Make sure to wear regular gear when working with acids. Can you use coffee to etch Damascus? In other words, it is a mixture of ferric and cupric chlorides that is renewable effectively forever. rideable.org is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com. I don't know if you need a specific concentration of ferric chloride for etching, but I can explain how to make any concentration of ferric chloride as well. Bought some muriatic acid and hydrogen peroxide, did a mix of 1 muriatic to 2 hydrogen p. Works great, happy with it, now what do i do with it? Can you use muriatic acid to etch a knife? Make sure your steel is clean. Essentially you forge weld 2 contrasting types of steel (I used 15N20 and 75Ni8) then manipulate it to make a pattern. After 10 minutes take it out and give it a quick dip in the bucket of water. Place your board to be etched in your new solution and watch it go! Apply it to a small area of wet concrete. Go MINIMUM of 3-1 dilution with DISTILLED water only. 2 Remove any burrs on the edges of the steel. I agree on the hammer ski Hello Jesse, Following. You don't need a lot. Either will etch any high carbon steel, eventually. Even polishing hard will remove the pattern. If you use muriatic acid, you can bring Damascus up to 1200 grit, or you can leave it 400 grit. In this video we show our new and improved process on how to etch the steel after heat treat to bring out that beautiful pattern. Dissolve enough iron in ityes. 4 years ago Makes the material look like carbon steel Damascus. The key is to have the knife sanded and finished properly, then etch, then neutralize, then only VERY lightly sand it just enough and stop. Many hand-forged Damascus blades are made out of high carbon steel with small amounts of chromium in the alloy. Mix water and acid in 3 or 4:1 ratio. 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. My problem here is that I've had some really inconsistent results with the vinegar. How do I heat-treat 3V/CPM-154 Damascus billet? Certain non-acids that form acid in water, such as ferric chloride (FeCl3) or copper sulfate (CuSO4), can also be used as etching chemicals. Shop Talk - BladeSmith Questions and Answers. wow sounds like fun. Steven Penner Joined Jan 29, 2006 Messages 606 Very clean. It's often used in swimming pools to lower the pH of the water. It is in a greatly reduced concentration compared to the 30% hydrochloric acid (muriatic acid). thanks for advice does ferric acid freeze. 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. You can get an even etch if it's random. Never put acid on the microwave! No idea if I'm doing something wrong or if its just part of using vinegar ir if I'm just bad at putting metal into liquids. 3 years ago If you choose, you can finish with the 2000 grit buffing compound and the soft wheel to shine on your Damascus clip, but you will lose some of the difference between metal components. JavaScript is disabled. Always pour acid into water. as per: Fluid, Electrolyte, and Acid-base Balance, View all products of Market Price & Insight. Joshua C States. Electronics supply stores. Be sure to always wear the appropriate protective gear when you're working with acid. American Bladesmith Society bladesmiths represent the cutting edge of forged blade performance and design on six continents. Muriatic acid quickly dissolves efflorescence from concrete surfaces, and it removes other stains as well. At 5-10 minute intervals, gently stir the copper etching solution to agitate the solution. Mix two-parts of diluted hydrogen peroxide with one-part muriatic acid. These chemical compound work faster than acids.
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etching damascus with muriatic acid