As soon as you're done, oil it. While high in carbon steel, the blade can easily rust if not cared for. In a large nonmetallic bowl or container, mix 1 part hydrochloric acid with 2 parts hydrogen peroxide. Before you begin, check the expiration date on your acid of choice to be sure that it's not too old. 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. 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. *Amazon and the Amazon logo are trademarks of Amazon.com, Inc, or its affiliates. The "active ingredient" in ferric chloride solution is hydrochloric acid. Fast-acting formula, safely use on interior and exterior applications. https://www.youtube.com/channel/UCdJMFMqnbLYqv965xd64vYg, https://www.etsy.com/shop/JStatesBladesmith. For the Fe, you get some very fine steel wool and dissolve it in the Muriatic until no more will take. Brush or spray the acid solution on the concrete, wait eight to 10 minutes, then neutralize the acid by spraying. 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." I've since settle on at 4-1 dilution, and overall etching a blade takes 45-60 mins. Either is effective. ), but here's my thoughts: The acid only reaches the surface, so it's natural that the pattern will sand off. Before you start, check out the expiry date for your choice of acid to make sure it's too old. A flask of cold water on top is useful to reduce evaporative losses. Acid Etch: Disassemble your knife, and thoroughly clean and dry the part you're going to etch (blade, handle, or clip). Etching a stainless damascus steel knife (or any damascus) is not as complicated as many people tend to believe. 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. Damasteel is a powdered metallurgy stainless damascus steel. Which type of steel you etch will determine the best acid or chemical to use to etch it with. Good point about the rust bluing. For example, steel can be etched with hydrochloric acid, nitric acid, or sulfuric acid. on Introduction. Should I dilute ferric chloride for etching? Follow Damascus Knife Blank Acid Etching Etching of Damascus is done after manufacturing or grinding of the blank to bring out the contrasting steel patterns. Step 1: Sanding Bring your Damascus to a 400 to 600 grit finish. It's known as muriatic acid and is sold in bulk at pool-supply and home-improvement stores. Ferric chloride is not an "acid" per se. Coffee Etching Damascus Steel | Knife Making How To/Tip. How do I heat-treat 440C/CPM-154 Damascus billet? When you are happy with how deep the etch is and have done the final scrubbing, dip it in the acetone, allow to dry then give it another 3 minutes or so in the acid to get the final finish. Share it with us! Bring your Damascus at the end of grit 400 to 600. To make sure that acid is in, you can cast an episode back and out of acid, but mixing is the best way to make sure you get an itch. Hose down or dampen the entire area. Muriatic also contains some other stuff, typically iron, which is already starting to become ferric. Put the holes on both sides or you'll get a bar with raindrop on one side and random on the other. It will corrode everything in sight and do a number on your lungs. NOT ALL DAMASCUS ARE MADE LIVING Damascus is made of many metallic combinations to form one piece. Damascus's iron is highly respected by its patterns like waves. In other words, it is a mixture of ferric and cupric chlorides that is renewable effectively forever. They dedicate their customers to the unique inspired world patterns around us, for example, raindrops, razor cords, and baskets. The muriatic is available at big box home improvement stores or pool supply stores. To the iron add 100mL of water and 100mL of 12M hydrochloric acid. 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. 5. Dilute by adding 1 part of Muriatic acid to 10 parts of water or 1 cup of acid per liter. 3 years ago (Add the acid to the water, not water to acid, for safety reasons.) For Pro's and DIY'ers, Klean-Strip is the leading brand of solvents, thinners, removers, and cleaners that are dependable for reliable results. Putting acid on your travertine will cause it to initially bubble and fizz (CO2 escaping in the reaction). Weapons made from Damascus steel are vastly superior to weapons formed from iron! Each Damascus Steel ring is uniqueno two designs will look exactly alike. The pattern should be looking good. Wait for the acid to react with the slab surface. Ferric chloride is not an "acid" per se. Free delivery and returns on eligible orders. 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). It's often used in swimming pools to lower the pH of the water. Etching of the metal surface is done to make visible the crystalline structure of the metal and to produce optical contrast between the various constituents. Earn the Windex deep deep hole so that you can fully fill your Dutch item. hey guys, i used the lovely search function with pretty much no results. Be extra careful at this stage not to touch it! 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. Etch in Muriatic Acid from the local hardware store. Makes the material look like carbon steel Damascus. 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. Edit* I just realized folks already gave this answer. 3 years ago. Muriatic acid acts like liquid sandpaper by roughening the surface of the concrete. Mix water and acid in 3 or 4:1 ratio. Sign up for a new account in our community. In both uric acid and ferric chloride, the temperature should be between 70 and 100 degrees Fahrenheit, about room temperature. Wash thoroughly your piece of liquor and view it with pure oils. Once your Damascus is sanded to the correct grit, thoroughly wash it with alcohol and pat dry with a clean rag. Can you etch Damascus steel with muriatic acid? Fill in the etches in good. Muriatic acid quickly dissolves efflorescence from concrete surfaces, and it removes other stains as well. 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. Does muriatic acid etch metal? Hydrochloric acid is a purer and more toxic form of muriatic acid. The knife in the photo had 3 ten minute dips. Possible acids include muriatic (hydrochloric) acid (HCL), nitric acid (HNO3), or . The hydrogen peroxide acts as an oxidizer allowing the acid to eat away the copper. Many hand-forged Damascus blades are made out of high carbon steel with small amounts of chromium in the alloy. Remove your Damascus piece from acids and throw it to your baking board for 5 minutes to reduce acids. This advanced formula incorporates a custom blend of surfactants, organic minerals and derivatives of a plant based extract for the most effective concrete etching solution available. And that's why we use it!http://damasteel.se/ Pretty much unreadable due to very poor English. View all products of Market Price & Insight. If you have hidden part of your bacteria so that it does not keep, and you want to do some part of acids and baking soda, completely remove the mask, clean the blade, and then use your mask before the second etch. It may not display this or other websites correctly. [save-account-details-nonce] => Ive etched a couple of blades using lemon + lime juice and varying dilutions of vinegar. You can also use it to clean soot from fireplace bricks. Ecommerce Site by NeONBRAND. Leave the copper blank in the solution for at least half an hour. Hardened and tempered steel etches with much more contrast. 2 Remove any burrs on the edges of the steel. I dont own any Damascus and this is my first, so is that normal? Actually, the process of efflorescence removal discussed above also etches the masonry. I do Oh well, looks like another one for the personal collec Thats one of them there corner daggers What kind of acid do you use to etch Damascus steel? One of the reasons it is so popular is because of its versatility. Tweet. Muriatic acid; Baking soda for neutralizing the acid; pH test strips . No matter how effective it is. My question at the moment is, will hot vinegar ruin the temper on a knife? It's expensive, but amazing. Muriatic acid is a powerful and corrosive acidic liquid made from hydrochloric acid, water, and other trace minerals. Using a broom, scrub the concrete with the acid solution. to 2 parts Hydrogen Peroxide (the common 3% kind that's sold in dollar stores & drugstores for $0.50 a pint) Warning!!!!! Over the years, Damascus1 has produced various products using one of the four hairdressers of the nazel hair. Use a sprayer or watering container to distribute the acid, scrubbing in as needed. Even a single fingerprint will effect your acid etch, so be cautious. Muriatic acid is also less potent because it's diluted with water (usually around 31.5 percent HCl) and contains impurities like iron. It also reduces the surface alkalinity of the concrete that can cause some paints to adhere poorly. The generally accepted shelf life of ferric chloride solution is approximately six months. Etching with muriatic acid and hydrogen peroxide Flash001USA 9.59K subscribers 87K views 9 years ago This video covers etching circuit boards with a mixture of muriatic acid and hydrogen. Eliminates the need to use harsh chemicals, provides a safer work enviornment . Suspend your piece in the acid. For this reason, true Damascus steel is called wootz Damascus steel to distinguish it from imitations. I love watching Ilya's work. I have cleaned with soap and water, acetone, etc. Damascus etching is completed with either ferric chloride or muriatic acid. Etching is done after all heat treatment is completed. Damascus etching is completed with either ferric chloride or muriatic acid. Advice? -----------------------------------------------"It is not the critic who counts; not the man who points out how the strong man stumbles, or where the doer of deeds could have done them better. Damascus Steel the two give much different results. Don't mess with muriatic acid! 3D Printed Futuristic Space Age Wall Clock. this makes Ferris chloride, you need to add hydrogen peroxide to convert to ferric , go slow in an over large container is is an energetic reaction the ferris will be a green color, add peroxide until it turns brown and it is ferric, add distilled water until it etches nicely. Etching Concrete: The Process. Dilution should best be done with distilled water to keep it uncontaminated with water minerals. 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 Two popular acids to use are Muriatic acid or feric chloride. Asiatic Muriatic does not require dilution. Don't touch it with your hands. Do not change before creativity! Mix two-parts of diluted hydrogen peroxide with one-part muriatic acid. You don't need a lot. Generally speaking, you want to be at about a 400 grit finish or better to get an even etch across the pattern. It is a corrosive salt. In masonry work, etching is a way to chemically clean and prepare masonry for repair or painting. What kind of acid do you use to etch a knife? When you have mixed the acid solution you can start acid etching the concrete. The higher the dilution of the ferric, the slower it will etch, and the better/clean the etch will come out within reason. If not, dip it in the acetone (see lovely photo) then repeat the previous step until you're happy. 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. 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. 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. If you use muriatic acid, you can bring Damascus up to 1200 grit, or you can leave it 400 grit. Adding HCl acid can restore the cutting ability of the FeCl3. Is it possible to etch Damascus with muriatic acid? Uses of Muriatic acid 1. If you are having trouble getting Ferric, try using Muriatic. I assume I need to set the oxides but can I still do that weeks later? [save-account-details-nonce] => Muriatic acid is diluted hydrochloric acid; it should be handled with extreme care. It is AWESOME. No odor, no smell, not a skin irritant, non-corrosive. Muriatic acid is "hydrochloric acid" (HCl) in a less pure and diluted strength for non-technical applications like cleaning bricks. Add clean, clear water to a plastic bucket. As with all chemicals, make sure you are wearing the appropriate protective clothing and gear. The concentration from such sources is typically ~8.9M, or 32% (by mass). Mixing is a hazardous process (add acid to the peroxide, not the other way around!) From his going on, they have respected their way of access, guided their response, expanded their product line and re-evaluated their unique iDascation process. If you are having trouble getting Ferric, try using Muriatic. Warm your acid to room temperature. 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. What is the Best 2x72 Grinder if you had the money? The worst thing about Muriatic acid is storing two gallons of it without eating up every piece of steel in the shop. Wet down the surface to be cleaned, using a sponge or a sprayer and allow the acid . Use ferric chloride it is much safer and not as corrosive. placeholder="Leave a comment" onpropertychange="this.style.height=this.scrollHeight + 'px'" oninput="this.style.height=this.scrollHeight + 'px'">. etching is completed with chloride with ferric or muriatic acid. You can make a reasonable facsimile of ferric by dissolving steel wool in muriatic acid. Yet another reason to prefer ferric chloride. In Las Vegas Nevada, these workers learned their skills from the master himself, Rob Thomas before leaving the field. You are using an out of date browser. For example: "You can also use Windex with this step, but do not try to break your piece. It still retains enough corrosive quality to etch your steel blades. Works great. There are five distinctive patterns from which to choose. Etchant - Ferric Chloride (strength 42 baume), oil (I used olive oil as the knife will be used on food). I have noticed that Muriatic will produce a much shinier surface than Ferric, without a lot of the black that you would expect. Ferric and Muriatic Acids work on Damascus Steels but will give 2 drastically different results. It's used to etch printed circuit boards. Ferric chloride is a common acid used for etching Damascus steel. Ferric Acid will result in a double grey pattern (dark and light grey pattern) on either a matte or polished finish. Whats the proper technique for etching Damascus. Make sure the blade is clean and free of oil and grease before continuing. The stronger the acid, the more damage will be done. 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. thanks for advice does ferric acid freeze. ethanknott, It will also make everything steel in the same room with it rust. This comes pre-diluted, but I am not sure what the dilution rate is. Posts: 199. Wash the black oxide off between immersions and perhaps brush lightly with non-abrasive kitchen Scotchbrite or 800 grit paper. Ecommerce Site by NeONBRAND. Once it's clean put on your gloves and do not touch it with your bare hands until the whole process is complete. 7. By far, the best way too pickle blades is with white vinegar, just be sure and degrease them first. Thank you Kevin. 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. It is in a greatly reduced concentration compared to the 30% hydrochloric acid (muriatic acid). as per: Fluid, Electrolyte, and Acid-base Balance, View all products of Market Price & Insight. Make sure your steel is clean. Clean the blade. For Sale: Custom & Semi Production Knives (Dealer), KnifeMaker's Market: Knives & More for Sale, Wanted: Knifemaker / Craftsman / Related Services, Busse / Swamprat / Scrapyard Knives For Sale, For Sale: Traditionals, Slipjoints, "Old Timey", International (Non-US) For Sale & Trade Forums. Before you begin, check the expiration date on your acid of choice to be sure that its not too old. This is for academic purposes only and should not be considered in any way a thorough instruction on this subject. Box 71092Springfield, OR 97475. FORGE, Jan 1, 2014 #4 Icho- Staff Member Likes Received: 154 Trophy Points: 63 Thanks Forge. I just etched my first Damascus blade. Radio Shack sells it online as PCB Etchant. Acid etching a concrete floor is typically a 6-step process: Prepare, clean, and degrease concrete. Damascus Etching. How do I heat-treat my 1075 or 0-1 Carbon Damascus billet? Start very dilute, like 1:10 or 1:20. 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. Ideally you want to test the strength needed first before doing the entire floor. With ferric acid, keep grit between 400 and 600. This steel had been produced for 11 centuries, and in just about a generation, the means of its manufacture was entirely lost. Muriatic acid needs no dilution. Do not change before creativity! 1. A standard strength for a careful etch on copper is 42 baume, above this and the ferric will etch more slowly as the solution is viscous. Once the half hour is up, check the etching to make sure you're happy with the result. 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 . Always pour acid into water. No, you'll be just fine etching after the heat treat process. Muriatic Acid vs. Hydrochloric Acid Then sanded to 400 grit, I took the Muriatic Acid from the bottle that was 32% strong as the bottle says and placed 24 oz of water in a plastic tub, I then added the acid about 8 oz . 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. Do yourself a favor and get Ferric Chloride/PCB Archer Etchant from Radio Shack/online. Did you make this project? It fumes a lot (toxic) and the fumes will rust everything in your shop. The one thing you DO NOT want when etching Damascus is "fast"..that always equals a poor etch. Mix the muriatic acid with water (1:10 ratio) in a bucket with the water before the acid, as the other way around will damage the bucket. [woocommerce-reset-password-nonce] => thank will wait till summer then to try it. Pour the solution into your watering can you will reduce any splashing using the sprinkle nozzle and the solution will be spread evenly. bladesmithsforum.com If you want a deeper etch, repeat steps 5 and 6. Etching of Damascus is done after manufacturing or grinding of the blank to bring out the contrasting steel patterns. When someone feels their ferric chloride batch has "gone bad", you can add a tablespoon or so of muriatic acid and regenerate it. The etching solution is made by adding 1 part Muriatic Acid (the common kind that's sold in hardware stores, about $5.00 gal.) These chemical compound work faster than acids. I know at least one ABS Mastersmith that used muriatic acid to etch then blue their bladeshe doesn't much care for Floric Chlorideit isn't deep enough. 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. Any help would be greatly appreciated thanks guys. There are significant risks to health and body including maiming and even death. Warm acid gives a much faster etch, but then you get less time to control what's happening. 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. 4 years ago Swishing the steel around in the etch to break up the bubbles is not a bad idea either.
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