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Etching Silver With Salt Water

Physically clean & remove all visible "white water mold" 3. Rinse once again. If you are satisfied with your etch fill a container with tap water and about a handful of baking soda. Add about 3 inches of water to the pan. Students will go home with their own etching kit & their own etched & plated sample piece. Put our experience to work for your product needs TODAY!. Type II Water Spots are what Meguiar's refers to as Below Surface Defects. This liquid may be used either for eating deeply into the metal or for imparting a beautiful frosted appearance to the surface, according to the time it is allowed to act. In my own home studio, electro-etching allows me to etch fine, detailed patterns and drawings into a variety of metals, without the risks associated with chemical usage, cleanup, and storage. Before applying these grounds, it is imperative that all grease be removed from the plate. At this point it looked pretty much like it did when it went in the acid and it was difficult to see how deep the etch was. I have never measuredjust make sure there's salt in it lol. Silliness aside, I learned two important points about metal etching from all those wise metalsmiths. 463 - November/December 2012. the advantages of galv-etch over acid; what is galv-etch ? In earlier versions I assumed too much basic knowledge of the scientific basis of electrolytic processes, which has led to very many questions, and a few printmakers making some mistakes which would have been avoidable had they understood the principles behind the galv-etch processes. However, we indeed learned a lot. This article summarizes my experiences with these exciting methods for metal salt etching and removing resists.



Salt Water Etching My friend Trice, who sews and will monogram anything that isn't nailed down (and does a great job), sent me this picture and asked if I could make her one. Shop the Largest Selection, Click to See! Search eBay faster with PicClick. 25" tall etch of the mirror image of this: This will be used as a stamp/die of sorts, so I would like to achieve. That being said, depending on how you use the acid etch method, it can be a visual substitution for engraving - which definitely IS seen on VA metalwork. How to Acid Etch Steel. (See section on Salt Encrustation. Hydrogen peroxide is manufactured by Thai Peroxide. It is a great article and I highly recommend reading it. I have also heard that you can use plain salt for your etching solution on copper, brass, nickel silver, and steel and that it only takes 5-10 minutes, but you have to replace the solution after a few etches. Scrub off the resist and aquatint grain (if any), and clean the plate with alternating baths of sodium hydroxide (NaOH, a strong base) and a solution of acetic acid mixed with salt. A primitive chaos. To begin, place a sheet of aluminum foil in the bottom of a pan and add 2-3 inches of water. While I am not new to electro-etching… see my earlier salt water etching posts… the use of cupric nitrate for etching silver is a first for me. com April 12, 2019 7 Electro-Etching 101 Introduction I want to point out that I generally work on one or two small, 1 to 6 inch projects of silver, copper or. We carry everything you need to complete your project from start to finish: blades, blade stock, handle materials, components, metals, tools, equipment, abrasives, polishing and finishing supplies, YES, we have it all!. Im not sure HOW different it is but I can say that I may adopt this method over what ive been doing, Of course it could just be a practice thing.



and the coin on the pos put some warm water, salt and maybe lemon juice in a plastic tub, turn the charger on and put the. However the basics in this tutorial can help with other saltwater etching projects. To etch with silver nitrate you also need a power source and a few other bits and bobs which I will tell you about as we go along. An acid bath can be used several times for the same type of metal, but separate baths must be made for each metal. I want to etch the 50 Cent Euro Coin using this following technique that I came across on some DIY site: Immerse the coin and some disposable piece of metal in salt water such that they do not touch and attach current. , characterized in that such solution contains in the dissolved state the combination of citric acid and a polymer containing alkylene oxide units for improved stabilization of the. This invention relates to a method of chemical etching away layers of lead-tin-silver alloys from the surface of a body. The salt, ferric chloride, has none of the disadvantages associated with the other two acid etching solutions: it does not produce dangerous fumes, is odourless and, though corrosive, is not absorbed through the skin. metal is meticulously clean and the water sheets off. I am wondering if this is the type of spot etching you guys are talking about. This etch prevents the formation of residues by the "F" etch by slowing oxidation of the surface through the reduction of the water content. Since it is deliquescent, it is commonly found in its nonahydrate form Fe(NO 3) 3 ·9H 2 O in which it forms colourless to pale violet crystals. of alum, and 1/2 a teaspoonful of salt reduced to powder, with 1 gill of vinegar and 20 drops of nitric acid. I think it was almost 1 part salt 3 parts water. The power source listed was a bench supply, I have one of those, but I wanted to try and see if the process worked the same as salt water etching, so I’m going battery powered!. Things like urine, salt water or vinegar all work to a certain extent, but those are more discolouring than truly creating a topographic etch. Here in Part 4, the same techniques apply for etching on silver, except the acid is different. Fill a glass container designated for etching only with just enough nitric acid or other silver etchant to cover your piece. A fish that was thought to have died out millions of years ago, until some were caught earlier this century.



The salt water bathIve only used regular table salt one tablespoon to one cup of hot water to dissolve it. The Design. The E3 Duo Etch System uses electricity and an electrolyte solution to etch. dioxide or silicon nitride. An acute vision for the potential of e-etching has developed within the metals field, providing both an incomplete summary of the process and a limited view of the spectrum of health and studio benefits that come with e-etching. Etching as it relates to iron meteorites is simply the process of revealing its hidden crystalline structure. Saltwater (or salt water) etching uses saltwater and DC current to etch designs into metal. You dilute it 1 part to 3 parts water. Make a solution with 1 g of sodium persulfate in 10 mL of deionized water. While I am not new to electro-etching… see my earlier salt water etching posts… the use of cupric nitrate for etching silver is a first for me. It might be a good idea to remove the lenses from the frames, if possible, (I didn't) as the salt solution may be corrosive to the frames. The etching shows nicely and is very well detailed and crisp. It is not an actual acid, rather, it is iron chloride, which is a salt. The first pieces I tried in the salt water had large areas of open surface to be etched, and I didn’t get a particularly even etch on them. I have used the salt water etching process years ago to etch identification marks into tools. Get maximum adhesion and smoothness of the top coat on bare metal surfaces by applying Self Etching Primer Spray Paint from Rust-Oleum Automotive. Yes, salt pools ARE chlorine pools. Rinse well immediately if Aluminox comes in contact with concrete. add a little water.



I burned up a bunch of silver, time and money trying to get it to work. To etch with silver nitrate you also need a power source and a few other bits and bobs which I will tell you about as we go along. ) To etch a specific design in your metal, you apply that design using a "resist," a substance that covers the areas on metal that you do not want to be etched. Any image that can be drawn on the surface of the metal can be etched. This chapter describes the basic physical and chemical processes of this etching process and sets out the specif-. What a great idea. Electro-Etching with a Plating Rectifi er I love the electro-etching process, especially for silver, because it avoids the nasty nitric-acid (salt-water, Sparex,. Water balance refers to Free Available Sanitizer level, pH, Total Alkalinity, Calcium Hardness. Ferric Chloride PCB Etching Solution Glass Etching Solution Plastic Jar 4 Ounce Distilled Water, Cider & More 4. Cambridge Glass Antique & Collectable: Looking for Cambridge Glass Company was founded in 1901 in Cambridge, Ohio. Hold the metal under running tap water or submerge it in clean water and pull the duct tape off while in the water. Before applying these grounds, it is imperative that all grease be removed from the plate. Most rinse aids are added with each dishwashing load. That being said, depending on how you use the acid etch method, it can be a visual substitution for engraving - which definitely IS seen on VA metalwork. Further the Hydrogen Peroxide/Sulfuric Acid etch process will not allow the use of a Tin (only) etch resist, and thus usually will require a Tin/Lead etch resist. Silver, for example, will dissolve in hydrochloric acid, or HCl, to form silver chloride, or AgCl. Next I added hot, almost boiling water.



I now know that using stamps and Stayz On ink just doesn't work with silver - the time needed to etch using ferric nitrate is much longer than etching copper and the ink starts to wear away after about an hour. The chemical bonds in silica are covalent: they are based on molecular orbitals in which 2 electrons are shared between the atoms (as opposed to ionic bonds that are found in salts as fluorite or table salt; here electrons are transferred from one element to another to form ions of opposite electric charge, and in a crystal these ions are held. His work included iridescent glass, Art Nouveau styles of design, and original contemporary styles. If you use a felt pen, you're best using a red ink permanent Staedler felt marker if you use electro etching. The etching shows nicely and is very well detailed and crisp. Water Road salt More later if anybody is interested,,,,, but here a few things I've made so far,,,, Wine bottle cut off and a brass etching of the "Tree of life" silver-plated and stuck on to keep some of my pens in,,. You dont really need that much salt in the water either. dioxide or silicon nitride. The piece did etch some, with striations, and not real deep. Quinine solutions were prepared in water without added salt. To prevent streaking and staining, it may be necessary to wipe-dry large areas with lint-free wipers. A basic liquid such as caustic soda (sodium hydroxide) consists of positively charged sodium ions and negatively charged hydroxyl ions. Applications of the color shift include their use as indicators for expiry or exchange. Salt Water Etching My friend Trice, who sews and will monogram anything that isn't nailed down (and does a great job), sent me this picture and asked if I could make her one. The longer you leave it in the deeper the marks come out. Salt-induced Etching of Silver Nanomaterials. The next available option is to use a salt of the metal to be etched – copper sulphate in the case of copper alloys, and silver nitrate in the case of sterling silver. Not an edible salt, of course. (On a different but related note: after using silver salt shakers, empty them, then rinse thoroughly with warm water, and dry with a cotton towel.



dioxide or silicon nitride. You dilute it 1 part to 3 parts water. I usually etch silver in the traditional way with the ferric nitrate. the Sparex/electro-etching, as it doesn't seem to eat through the resist too badly, if at all. Imperial # 727 Molly Cream and Sugar with Silver Overlay Cat Imperial # 727 Salt and Pepper Cat Imperial # 727R Candleholders w/ Unknown Etch Cat: Patterns. Typically, one denture tablet is enough for one cup of water, so the more water you have the more denture tablets you will need in order for it to work. connected to a Copper object to etch on the positive end with and another piece of copper on the negative end. Cambridge Glass Antique & Collectable: Looking for Cambridge Glass Company was founded in 1901 in Cambridge, Ohio. This is the next pre-treatment process for aluminium to ensure that it is suitably prepared for coating. Ionic Silver Water. Etching is a process by which you apply an acid to metal, causing uncovered parts to be "eaten away" by the acid (usually ferric chloride, but there are other methods. Treatment: Treatment of "white water mold" MUST BE QUICK AND TOTAL! DON'T SKIMP! 1. Ordinary table salt, baking soda, baking powder, household lye (such as Drano), soaps and detergents, aspirin and other drugs, and countless other consumer products are sodium products. Silver used in home decorations and dining ware, whether sterling or plated silver, must be given special care to keep it. ISEs are sensitive to the concentration of either chloride or sliver ions. Types of Resists. Care should be taken and the process watched closely. It can be found in some minerals as molysite, which is a.



Silver Plating. Not only do these work well, they have the terrific advantage of not being sufficiently corrosive to damage the usual resists used in etching. Don't make the mistake of using common cleaning products from grocery or big box stores. To begin, place a sheet of aluminum foil in the bottom of a pan and add 2-3 inches of water. Etching on metal for jewelry design is a somewhat messy process, but it is well worth the trouble. These alloys are, however. Another way to clean copper is to use the salt and aluminum foil method that is used to clean silver. This pattern is unique to meteorites and no two meteorites display the same exact pattern. I teach this technique at a jewelry school Carol. ORIGINAL FOSSIL Zirkonia Ring Sterling silver Gr. This article summarizes my experiences with these exciting methods for metal salt etching and removing resists. Pour a soured solution of vinegar and salt on the plate. Although not as fine a metal as copper, steel is finer than zinc, and it is also more. Technically pure salt can be purchased for softening water in the household and sodium bisulfate can be found at stores dealing with swimming pools and hot tubs. Salt Water Etching My friend Trice, who sews and will monogram anything that isn't nailed down (and does a great job), sent me this picture and asked if I could make her one. The first battery died after maybe 90 min of on and off again charge. Absolutely beautiful! Shipping methods are. Whilst on the same course, I also learnt how to salt water etch copper.



Part 4b: Etching on Silver Using Ferric Nitrate. are one of the most important names in English silver and certainly the most important in silver plate. Frosted Etch Glass Salt and. To do this, thin some Marly white with a small quantity of water and rub the plate with a soft cloth or a piece of cotton. Copper sulphate is a blue solution and will gradually fade to a transparent colourless liquid as the etching process takes place. The etching shows nicely and is very well detailed and crisp. The first battery died after maybe 90 min of on and off again charge. The strength of the acid determines the speed of the etching process. Featuring tons of Etch Purpose Well Handy and much more in stock. Whilst on the same course, I also learnt how to salt water etch copper. Learn More. The etching process to remove Ag and introduce citrate was similar as that for the 50-nm Au nanospheres, except for the use of centrifugation at 25,186 ×g for 15 min to collect the nanoparticles. (C) HRTEM image of the gap in a dimer and (D) TEM image of the dimers after. Eliminates hard water spotting and stains on finishes and fixtures Protects and extends the life of wax and bright work Saves time and money cleaning No messy recharge Eliminates calcium build up in water lines, heaters, tanks and pumps Softens skin, hair and laundry Eliminates etching on fine China and glassware Easy operation. The salt DOES work with silver, but it can leave behind a thick, nasty layer. The amount of oxygen that a given volume of water can hold is a function of the atmospheric pressure at the water-air interface, the temperature of the water, and the amount of other dissolved substances (such as salts or other gases) in the water. Adheres to steel, aluminum, stainless steel, and galvanized steel and is compatible with virtually any paint or auto finish (not our Chassis Black and epoxy top coats). Some larger stencil layouts are best etched using a rocking motion with the etching head. When Silver Nitrate Reacts With Nitric Acid What Is/are The Product(s)? What Happens When You Mix Salt Water And Silver Nitrate? Does Silver Nitrate React With Sulfuric Acid? What Happens When You Mix Zinc And Hydrochloric Acid? When Silver Nitrate Reacts With Hydrochloric Acid, What Type Of Reaction Takes Place? Is Silver Nitrate Soluble?. Overall the experimentation was short of successful.



Titration with silver nitrate can be automated with a potentiometric titration system. Wipe Nambé alloy product by hand with mild soap and dry immediately with a soft clean cloth. If the whole object is to be put into the fluid, it must be entirely covered with the etching-ground. I am etching in saline sulphate as it gives quite a deep etch into aluminium. ) If you are removing corrosion from a salt shaker, pour ammonia into a container, place the shaker inside, and cover the container. After immersion, the films were rinsed with water and kept hydrated prior to etching experiments. See more ideas about Jewelry, Bead jewelry and Beaded Jewelry. Whilst on the same course, I also learnt how to salt water etch copper. The solution I use is simply salt and water. Acids capable of etching copper to not etch steel, iron, or silver, though, so you'll be disappointed if you try. First and foremost, the use of distilled water is a must for the etching solution, anodizing solution and rinsing. The best part about it NO MORE HAZARDOUS CHEMICALS!!!!supplies: plastic container copper wire alligator clips rectifier or battery charger water and salt copper blank patterned pieceTake a plastic container and fill ~1/4 of it with salt…. Cover the non-to-be-etched parts of the coin with nail polish. The first pieces I tried in the salt water had large areas of open surface to be etched, and I didn’t get a particularly even etch on them. Tiffany is a name that appears on items made by Louis Comfort Tiffany, the American glass designer who worked from about 1879 to 1933. Before printing, areas of the plate are then exposed by a needle, and the plate receives an acid bath before being printed. You are not going to etch with chlorinated solvents or harsh alkaline cleaners (except alkaline cleaners will eat Aluminum. I have never measuredjust make sure there's salt in it lol. water, drinking and sea water, weakly buffered solutions pH electrodes - combined Water pH electrodes - digital Water pH electrodes - intelligent Water Water Ion-selective electrodes - digital Back titration of excess Ba with EDTA Determination of Ca/Mg (in accordance with AB 125) Screen-printed electrodes Rotating disk working electrodes.



) It is also wise not to use salt or Chlorine on steel, though HCl is used. Featuring A Wide Catalog of Sterling Silver, Silver Plate, Coin Silver, Antique ilver. To do this, thin some Marly white with a small quantity of water and rub the plate with a soft cloth or a piece of cotton. Enterprises, Mumbai, Maharashtra. It's fairly normal to have a very light cloud around the etch that you have to sand off. Salt Water Etching My friend Trice, who sews and will monogram anything that isn't nailed down (and does a great job), sent me this picture and asked if I could make her one. Titration with silver nitrate can be automated with a potentiometric titration system. I searched the web for several ways to make my own etchings on my weapons. Feb 19, 2019- Explore Janay Phillips's board "Jewelry - Salt Water Etching", followed by 2062 people on Pinterest. It is a common condition on new stone installations or when the stone is exposed to a large quanity of water, such as flooding. Metallurgical ContentGold Mixing and GranulatingSolution of the SilverWashing and Melting the Gold ResiduePrecipitation of the SilverCrystallisation of the Sulphate of Copper This process has now, in the majority of refineries, superseded the nitric acid method, which is much more expensive, owing to the higher cost of the acid used and of the plant required. The addition of the salt makes the solution more conductive, allowing for a faster transfer of electrons between the copper and the peroxide, speeding up the pace of the reaction to a more visible pace. Note that I carefully used the distilled water, the proper salt, and put everything on a tray to protect my surface. Look up the sputter yields rates for ion bombardment on the internet. You won't believe how easy this is. The water protects you from the acid splashing back. The soluble silver nitrate reacts with the sodium chloride (salt) present in sweat to produce insoluble silver chloride.



It might be a good idea to remove the lenses from the frames, if possible, (I didn't) as the salt solution may be corrosive to the frames. Part 1 of this Acid Etching Metal Jewelry series covered how to transfer designs on metal. This is your super saturated solution and how the etching works. Corrosion behavior of "Brass" in Sea Water is a function of many factors, velocity, pollution. The etching process is known as biting (see also spit. We use a unique technology called photo chemical machining. Following my trip to La Vidalerie where I learnt salt-water etching, I've been a woman obsessed! I've been etching copper, steel and silver with all different types of methods and I've written up quite a few tutorials too. Nearly all of these will damage / etch your marble, travertine, limestone, and slate. U have to use a resist to etch design then put in water. The concentration of the hydrogen peroxide solution is something like 30% in water. Vintage Lunt Silversmiths Mount Vernon Sterling Silver Salt Spoon. larger etching tank set-up another view of larger etch tank. In my own home studio, electro-etching allows me to etch fine, detailed patterns and drawings into a variety of metals, without the risks associated with chemical usage, cleanup, and storage. This stagnant water can corrode the glass and make it look dingy. This pattern is unique to meteorites and no two meteorites display the same exact pattern. The edges of the design are fixed again on top of the tape using galvanic lacquer, in such a way that a small edge of lacquer is attached onto the silver, thus covering the edge. Things like urine, salt water or vinegar all work to a certain extent, but those are more discolouring than truly creating a topographic etch.



Money Back Guarantee ensures YOU receive the item you ordered or get your money back. However, in this class the participants will do hands on etching using an everyday chemical solution found in our kitchens – Salt! Each participant in the class will be provided with a kit made from easily available items that will allow them to take what they have learned and then do their own salt-water etching on their own after the class. Cambridge Glass Amber Diane 9 Tall Oval Pillow Vase. Showcasing etch purpose well handy today. You dont really need that much salt in the water either. The Design. So, we expand our work area with some electrical tape. In the morning, after briefly going over the lingo of etching and what electro-etching itself is, we plunge right into salt water etching on copper or brass using paint pens and/or vinyl stickers as resists. My anodizing mixture consisted of 3 cups of distilled water and 15 tablespoons of the pH down. It etches at a rate between the "F" and "S" etches (hence "M" for medium). When Silver Nitrate Reacts With Nitric Acid What Is/are The Product(s)? What Happens When You Mix Salt Water And Silver Nitrate? Does Silver Nitrate React With Sulfuric Acid? What Happens When You Mix Zinc And Hydrochloric Acid? When Silver Nitrate Reacts With Hydrochloric Acid, What Type Of Reaction Takes Place? Is Silver Nitrate Soluble?. I’ve only experimented with it once, mistakenly on silver, and it didn’t do a deep etch at all and took 3 hours. Wear polyurethane gloves. The two I commonly use are electric etching using a saturated salt water solution and current, or using Ferric chloride etchant. Yesterday, Jo and Mel did a bit more glass fusing, Mel making a new pendant and Jo grinding a fire polishing a couple of pieces from the day before that needed a little work but most of the day was super creative with lots of salt water etching (they made some really amazing designs) and fun with the rolling mill – I’ll post the photos on. Nitric acid being a strong acid, Nitrite ion will not accept an H+ ion from water. Cambridge Chantilly Shakers with Sterling Base Cambridge made a large number of pieces with sterling bases in their beautiful CHANTILLY design. The salt DOES work with silver, but it can leave behind a thick, nasty layer. Aluminum corrosion is commonly encountered when performing chemical process operations involving surface finishing, predominantly in preparation for paint application. ABSTRACTHighly dispersed poly(amic acid) salt-stabilised palladium nanoparticles(PdNPs/PAAS) were synthesised via a facile reduction strategy in aqueous media at room.



I placed them into a salt water solution of 180 grams salt to 500 mls water. Before applying these grounds, it is imperative that all grease be removed from the plate. An aqueous acidic etch-bleach solution comprising hydrogen peroxide, iron(III)ions and inorganic anions that form a silver salt having a solubility product not greater than 1×10 -8 determined in water at 20° C. Any comments or t. The edges of the design are fixed again on top of the tape using galvanic lacquer, in such a way that a small edge of lacquer is attached onto the silver, thus covering the edge. Flush with water if an accident occurs. Things like urine, salt water or vinegar all work to a certain extent, but those are more discolouring than truly creating a topographic etch. The etching area was washed with water and air dried. 10 y Trisodium phosphate at 190ºC y These will not etch ZnO. Never place your Nambé metal product in the microwave. Nitric acid turns brilliant blue-green after etching copper or brass, and a cloudy gray after etching zinc. All of the posts seemed to be geared toward copper and/or brass. So first tip: put the etching bath in the MIDDLE of tray, or cover you base surface with plastic, as it threw salts and water out wider than I had allowed for 🙁. Elementary lead does not dissolve in water under normal conditions (20 o C, and pressure = 1 bar). Etch the copper using a sodium persulfate solution (Figure 2D). If you put this liquid back into the stainless steel pot, and add lye water to it (up to pH 10), you'll get even more precipitate, probably due to the high concentration of salt. The creation of sodium hydroxide (which has a very high pH of about 13-13.



Flush with water if an accident occurs. Degreasing is normally done with solvents such as butyl cellosolve and trichloroethylene. Also I would like to know if anyone has a copy of the instructions on how to do it. Since EDP does not etch oxide, it is important to remember to dip off any native oxide from the silicon surfaces to be etched in HF solution. Rio Grande jewelry making supplies for the best in jewelry findings and gemstones, tools, jewelry supplies and equipment, and the packaging and display items essential to the success of your jewellery business since 1944. The protective barrier will significantly reduce water ingress and subsequent freeze-thaw and salt spalling. I usually etch silver in the traditional way with the ferric nitrate. The surface may or may not be rinsed with water after treatment to remove excess silver nitrate. These chemicals are added to water to create a fairly harmless solution. Ionic Silver Water. You dont really need that much salt in the water either. etch aluminum. I haven't etched silver, so I can't say much except that your recollection of using salt water or vinegar in college may have applied to a different metal than silver. It is in excellent condition. Salt Water Pool Problems. The concentration of the hydrogen peroxide solution is something like 30% in water. add a little water.



This etch prevents the formation of residues by the "F" etch by slowing oxidation of the surface through the reduction of the water content. You just need several easy to acquire items. ) If you are removing corrosion from a salt shaker, pour ammonia into a container, place the shaker inside, and cover the container. I've seen some members produce deep, crisp etches in mild steel. Salt Water Etching - Using PNP Blue Resist. How do I remove glass ring stains from a marble table top? I've tried a couple of things, but I'm out of solutions. Though one side of the plate was always better than the other – this could be due to lots of things that are hard to control accurately like concentration of sugar, thickness of stop-out, temperature of water. For example, silver may be etched in a silver nitrate solution, iron in ferric sulphate and copper in copper sulphate. Featuring tons of Etch Purpose Well Handy and much more in stock. dioxide or silicon nitride. add a little water. A quart bottle is more than enough for one drive. This silver wire inlay was only added to the wood block to see if I could get the stabilizing job done. Never put Nambé alloy in the dishwasher, or leave in standing water. We use a unique technology called photo chemical machining. Etching Silver With Salt Water.

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