Etching acids can be used more than once to etch steel plates. But I do not know the exact specifics. Colour in use. Q. 5.0 7.5 10.0 12.5 15.0 130F 140F 150F 160F 0.0 0.5 1.0 1.5 2.0 2.5 3.0. Site Map feifeiqiu@hz3r.com +86-15107524638 Toggle main menu visibility Home Products Ferric chloride Ferric chloride solution Ferric Chloride Hexahydrate Ferrous Chloride Ferrous Chloride … I believe the etchant there is ferric chloride which knife makers use to etch their damascus blades with. Delivery of other items on your order will be unaffected. I was unaware that the ferric chloride that I have in stock will do the job. Fry's Electronics carries it. Ferric chloride is normally mixed with … 1997) ferric chloride is now recognised as the best as well as the safest etchant … Metal as thin as 24-gauge can be etched – just leave it in for less time than you would for thicker metal. Careful where you do your etching though as the fumes will rust/corrode any steel item in the area. Acid Etching With Ferric Chloride and Apple Cider Vinegar – Wicked Results on High Carbon Steel. Supplies -- Ferric Chloride" It's the first thing listed in the very first step. FeCl3 will etch darn near any metal including Iron and Nickel-based alloys, Stainless Steel, Copper, Brass and Zinc, to list a few. When the lines are etched as deep as you want them, take the steel out of the acid and rinse it off with clean water. Acidic Ferric Chloride solution is a common etchant for etching stainless steel, Damascus steel, copper alloys, Cu-Al bronze, Cu-Ni. If you’re using muriatic acid, you can bring the Damascus up to 1200 grit, or you can leave it at 400 grit. wikiHow is a “wiki,” similar to Wikipedia, which means that many of our articles are co-written by multiple authors. Can Only Be Shipped Ground-----General etching procedure (YouTube videos are a great resource for directions) - Degrease blade with acetone. ---- Last Updated: September 3, 2020 Again, research your acid and metal ahead of time to avoid unwanted reactions. Both are critical . The strength of the acid determines the speed of the etching process. 1997) ferric chloride is now For etching mild steel plates (iron - not stainless steel) I have found that adding an equal quantity of sodium chloride (common salt) solution is more effective than pure copper sulphate, which has a tendency to 'plate' the steel and stop the etch. % of people told us that this article helped them. This formula is listed in ASTM Standard E 407 as formula number 34. ): Ferric chloride is a traditional home-use circuit board etchant. Site Map sales1@hz3r.com +86-15626068635 Toggle main menu visibility Home Products Ferric chloride Ferric chloride solution Ferric Chloride Hexahydrate Ferrous Chloride Ferrous Chloride … Use under hood. Thanks. A lot of people have it, cause it is used to etch PCBs in DIY conditions. After you’ve etched on your design, cover the steel’s edges with tape to stop the acid from etching the edges. How are both achieved, and can anybody help with this problem? By using our site, you agree to our. Can anyone recommend a good resist stencil film that will adhere well to 304 Stainless for etching in Ferric Chloride. Etching machine features. If you are seeking a product or service related to metal finishing, please check these Directories: Jobshops I just ordered some Ferric Chloride. Another way to etch steel is called anodic or galvanic etching. Bring your Damascus to a 400 to 600 grit finish. The explanation of different, "I had no idea at all about this but thanks to you, I now do. The optimum etching conditions usu-ally occur after some etching has been … I have a large container with hot water and baking soda to nuetralize the acid. Do NOT use ferric chloride on aluminum. The current plates are 30+ yrs old and are now in poor condition. Ferric chloride is very effective for etching steel, brass and copper. It is not working. In this method, the steel plate is connected to the positive pole of a 12-volt battery and a bath of etching chemicals to its negative pole. Metalsmiths and enamelists have used ferric chloride for several years as a safer alternative to nitric acid for copper and brass etching purposes. There are other places that sell it. Outside is best but the temperature should be at least room temp as temperature will affect the etch rate. 2004 but continuing through 2019. Acidic Ferric Chloride solution is a common etchant for etching stainless steel, Damascus steel, copper alloys, Cu-Al bronze, Cu-Ni. 2004. Gupta Gi, which type of liquid resist do you use? Purity: 40%min, 98%min Appearance: Dark brown liquid, … (Press gently if using transfer paper; press hard if using photo paper.) It just depends on how long you want to wait. Please consider supporting our work with a contribution to wikiHow. Brand and quality is good. ", "Very nice tips for designers and engineers.". March 1, 2020 RoninsGrips. Call to see if they have any in stock. I'm using O1 tool steel sanded to 400. The present invention provides a method for regenerating a used iron chloride etchant in which ferrous chloride and ferric chloride are mixed. Have you considered anodic leveling as a solution to surface roughness? You can buy a circuit board etching kit at Radio Shack which uses a photo type resist so no scribing through the stuff - it's all photographic. Sometimes however I get a very bumpy etch in wide areas. But with the arrival of COVID-19, the stakes are higher than ever. This coating is called a ground. Nitric acid is commonly mixed in a ratio of 1 part nitric acid to 3 parts water. We will use ferric chloride etchant, available from Altronics (Part no. Do not pour it down the drain. 16oz (475 mL) Highly Corrosive . Altronics CT-FC500. Anodic leveling attacks the high spots first and would seem to offer a solution to uneven etching. Ferric Chloride Etching. But etching zinc plates in ferric chloride is a different matter altogether, and the process gives off bubbles of hydrogen gas which is explosive in air, produces a deposit of iron, which forms a crust over the etched surfaces, and the spent solution contains zinc chloride which is more toxic and corrosive than ferric chloride. Once an etching cycle using ferric chloride has been initiated the third method is probably easier. Thank you. We've been helping billions of people around the world continue to learn, adapt, grow, and thrive for over a decade. 2: CuCl2 Hydrochloric acid … Acid Etching With Ferric Chloride and Apple Cider Vinegar – Wicked Results on High Carbon Steel March 1, 2020 RoninsGrips I recently did two posts about building a new heated tank out of PVC pipe and a digitally controlled heating element that is both effective and affordable. This is the process I use to make my own ferric chloride for etching San Mai and Damascus knife blades. ETCHING COPPER WITH FERRIC CHLORIDE BACKGROUND Ferric Chloride has virtually replaced nitric acid and dutch mordant as an etchant for copper. Ferric chloride, whilst one of the safer etching chemicals, is still a very caustic chemical capable of producing severe … Always work in a well-ventilated area and wear rubber gloves and safety goggles to protect your skin and eyes from the etching acid. Mix with water at a 1:1 ratio. We manufacture rubber sheets that are vulcanised against a steel plate with the pattern on. Thanks. Use alcohol, methyl hydrate, or steel wool for wax-like grounds. It's not the only way. Method 2 of 2: Etching the Steel. When you add the acid to water instead, the water carries the heat safely. Once the etching acid is too weak to use for etching steel, take it to a hazardous waste collection place. its ready to use, just spray and bake it at 80 degree for 20 minutes. A discussion started in 2004 but continuing through 2019. Steel … See ETCH ZINC, STEEL, ALUMINUM. Ferric chloride made by 3R are strictly controlled in raw materials and production … Etching helps produce these striking contrasting colors. I have spoken to a couple of companies, but one can do the size but not the depth, the other can do the depth but not the width. I don't know the reason. Remove and clean the steel plate. ferric chloride may be used for etching copper or zinc plates, whereas nitric acid may be used for etching zinc or steel plates. Approved. Overview Quick Details Classification: Chloride Type: Ferric chloride CAS No. You then scratch your design into the ground using needles or wider-bladed cutting tools. Okay question time. a wholesale company of Etching Stainless Steel With Ferric Chloride in China. Q. Jon, I use etching machine with spray nozzles and conveyor also and am presently having a similar issue after putting in fresh acid. Ferric Chloride . Hydrometer and Thermometer. We use liquid photo resist and this does not come out even when we go 1 mm deep. (NB. Hello, I'm Doug Mosley; an artist from Portland, Oregon. (Use acetone if you used nail polish.). If there is a pool or hot tub store near by that sells chemicals, pick up a liters worth of PH Down or PH Minus. ... Use the blue/green colored Saline Sulfate Etch (copper sulfate based) for etching the silvery metals: mild steel, zinc, and aluminum. ETCHING SPECIALTY ALLOYS ... 8 Ferric Chloride 5g Ferric Chloride + 50cc HCl +100cc H 2O Use fresh swab. The film will change color to very dark violet and it will be very strong and resist the acid not only for engraving but also for cutting. A wide variety of stainless steel etching ferric chloride options are available to you, such as grade standard, type. Ferric Chloride has virtually replaced nitric acid and dutch mordant as an etchant for copper. Careful where you do your etching though as the fumes will rust/corrode any steel item in the area. Do not buff before etching! Ferric chloride can be used for wastewater treatment, printing, etching, medicine and steel industry area.ferric chloride as water treatment agent has strong adaptability to various water quality, especially for high turbidity water coagulation and precipitation effect. Etching time; 0.8% carbon steel: 2% nitric in alcohol (nital) 10 to 15 secs: 60/40 Brass: Alcoholic ferric chloride: 30 secs: Aluminium 4% copper alloy: Mixed acids (HCL, HNO 3, HF) 15 to 20 secs : Wrought iron: 2% Nital: 60 to 90 secs: Copper: Alcoholic ferric chloride: 60 secs: Note: Many etching reagents are powerful and must be handled with care. Similarly, does vinegar etch steel? Choose your metal(s). We only make this product upon request, please allow 1 business day to fill the order. Use steel wool (or 400-600 grit sandpaper) to polish the copper front (so it’s shiny) – this gets rid of the oxidisation layer ... Ferric chloride is a traditional home-use circuit board etchant. Q. Hi, I believe this was done with 30 baumé ferric chloride. It will NOT work on actual silver (fine or sterling). It can easily be purchased from Dick Smiths for about $10. References On a regular basis we use 45 baumé Ferric Chloride to etch 304 stainless .007 to .015 inches deep. H0800 • Ferric Chloride Copper Etchant 500mL . The oldest method for transferring designs is to coat the steel surface with a liquid varnish or wax-like substance (like beeswax), or even enamel paint or nail polish. Lemon juice is citric acid, and vinegar is acetic acid … Can Only Be Shipped Ground-----General etching procedure (YouTube videos are a great resource for directions) - Degrease blade with acetone. Etch Rate (mil/min) Opening Size (mils) Etch Temperature. It represents a 2nd operation but is only needed when results are poor. The machine holds 20 gallons of Ferric Chloride. Mix with water at a 1:1 ratio. wikiHow is a “wiki,” similar to Wikipedia, which means that many of our articles are co-written by multiple authors. knives and want to etch designs into the blades.