bluing steel with a torch

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\n<\/p><\/div>"}. Also Dont get the 275-300F bath on you. This is how Colt made their rifles and pistols prior to Civil War you can read all about the process. References Submerge in water and scrape edge. NaOH will quickly and completely dissolve aluminum. Prepare the components of the metal surface before you attempt to blue using your tools. ALL RIGHTS RESERVED. Wear disposable nitrile gloves, work in adequate ventilation, bag and dispose of all rags/towels used in the process in their own bags, and quickly. New guns are typically available in blued finish options offered as the least-expensive finish, and this finish is also the least effective at providing rust resistance, relative to other finishes such as Parkerizing or hard chrome plating or nitriding processes like Tenifer. Free shipping for many products! For this reason, it is considered not to add any appreciable thickness to precisely-machined gun parts. Wear safety glasses and gloves while working with hot metal. This process is also the only process safely used to re-blue vintage shotguns. -Something to hold your piece with, make sure it's appropriate to hold it with so it doesn't get too hot in your hands. That doesnt happen easily or by accident. Todos los derechos reservados. Robert Farago is the former publisher of The Truth About Guns (TTAG). The mixed fumes of the acids produce a uniform rust on the surface of the parts (inside and out) in about 12 hours. When youre done, attach the thermometer to the tank and fire up the burner. 8 years ago My apologies for the background noise in the first half of the video We had compressors running where I Always wear goggles and gloves when operating a propane blow torch. If you are new to the subject and are in need of detailed instructions, then youve come to the right place. Gas burners can usually do the job for this. Heres instructions from Mark Lee Supplies on using their Express Blue #1. So you will get a shinier finish. Theres nothing wrong with your method, but is is very hazardous, especially to people who have never done anything like it before. Excessive buffing on stainless steel could result in a grainy appearance so do it with care. The cotton gloves insulate your fingers from the heated barrel, and they prevent oils from your skin from getting on the raw steel. Sorry for the misunderstanding. You risk a big fire that is self sustaining by the reaction itself. -something to hold your object with i.e. Wear thick gloves so you dont burn yourself. 1. Heat the gun parts. Remove any previous finish. Then remove it from the degreaser, don't be tempted to wipe it off with anything. The color is not oxides, when steel is heated at relatively low heats (300-600 degrees Fahrenheit) it changes colors from light yellow to a deep blue, after 600 it turns back to a steel color. Dont drop or try to bend the steel once its removed. Higher carbon contents will take longer to heat. WD-40, as mentioned earlier, is a water-displacing oil compound not a penetrating lube, and for preventing rust, WD-40 actually works pretty well, but it doesnt last like cosmoline or waxy oils used for long-term rust prevention. This article has been viewed 914,567 times. Never know when it will come in handy. "sameAs": Initially case hardening was used but did not offer any aesthetics. They have their place, but doing a whole gun with them isnt that place. Bluing is a passivation process in which steel is partially protected against rust using a black oxide coating. "I am nearly 16 and can not wait until I have my drivers license. I can then get the temp to be 600F spot-on in a lead melting pot. Keep heating the steel until you notice a blue color form on the metal. Dont want to get any of the liquid on you its 700F. WebBluing is a passivation process in which steel is partially protected against rust using a black oxide coating. Rust bluing is also used on shotgun barrels that are soldered to the rib between the barrels, as hot bluing solutions melt the solder during the bluing process. Cold blueing is OK for touchups, at best. on Introduction, Hello my name is Joe and Im doing a project where Im trying to achieve the same outcome. I wouldn't recommend either. Oxides come after its been heated to a red heat and cooled. Save my name, email, and website in this browser for the next time I comment. Various processes are used for the oxidizing process. They melt at, oh, somewhere about 280F. The parts are then oiled and allowed to stand overnight. After I don't understand why you are submerging it in oil? Participated in the Explore Science Contest. Ive hot salt blued guns in a shop with the proper equipment and you can shove a river of iron through a single hot salt tank in an afternoon. Heat the area you'd like to drill just until it starts to glow red, then allow it to cool slowly. "logo": { Use a smaller toaster oven if your piece of steel fits inside. Thank you, DG! You can use a heat gun, a blow dryer, or a torch for this. Hot blueing is a good process, especially if you have a lot of iron to shove through the blueing process quickly. Were committed to providing the world with free how-to resources, and even $1 helps us in our mission. So basically, youll want the rifle in the vise with the muzzle pointed to your left. Bluing is also used in seasoning cast-iron cookware, to render it relatively rust-proof and non-stick. Use a backing block of wood or even a Pink Pearl rubber eraser. 2. It costs an arm and a leg, and you can buy 0000 so cheaply at Wally World that it makes the acetone method worth your while. "dateModified": "2022-03-27", Thanks to all authors for creating a page that has been read 914,567 times. This article received 28 testimonials and 92% of readers who voted found it helpful, earning it our reader-approved status. By using this service, some information may be shared with YouTube. It is named after the blue-black appearance of the resulting protective finish. (You say the rod was heated, but it couldn't have been, as it was on the inside. "url": "https://shootingmystery.com/wp-content/uploads/2017/01/Shootinglogo.png" Cold blueing solutions usually just dont wear well. Just dont do it. What I forgot to mention in all of this is a detail that seems mundane, but it critically important: Wear cotton gloves. You might also want to read our article on how to easily darken stainless steel or blacken stainless steel for more ways to personalize your gear. Hi SteelJunkee Method is as follows: Fit rod into drill and set at constant speed Clean rods with acetone on clean rag Use butane and propane mix blow torch to achieve colour range Quench in water Dry The weird thing is that they look great for around 4-5 days then deteriorate. Fill the tank with a suitable amount of water then add in the bluing salt using the correct ratio. Just remove the blue/rust, degrease, dry, then blue/card/boil-out/oil/drain. blue steel Different colors can be achieved through variations of this method including quenching in oil instead of water. Dont just leave them on a surface that could corrode or burn), get a new patch into the hemostats, soak, wring out, and keep going. The higher temperatures of the other processes as well as their caustic nature could weaken the soldered joints and make the gun hazardous to use. Enjoy! Usually they would pack the parts in crucibles and surround them with leather, wood, coal,bone etcThey would heat them up to 1200F to 1500F and hold them at this temp. Very true. Friction, as from holster wear, quickly removes cold bluing, and also removes hot bluing, rust, or fume bluing over long periods of use. I dont use hot salt blueing because much of my work is on older double guns, which have ribs that are soft-soldered into place. Battery acid is childs play compared to blueing salts. Note: I know a plastic container is pictured but always use a metal one! I heat treated a piece of carbon steel to make it less likely to wear (using its edge as a cutting surface in a wood turning application). Bluing Stainless Steel: What You Can and Cant Do - Forging World The plate turned blue just like you ible and I was told this was an effect of compression fitting.the rod didn't change colour even though it had the heat applied to it so was it actually the compression fit that changed the plates colour. All tip submissions are carefully reviewed before being published. : Make sure it is made from Mild Steel or Titanium. You want to be in the range of 600 to 650F. Ill be saving this for the future. Dont touch the metal with your bare hands since it could cause severe burns. Blue to blue / heat anodize stainless steel The blue appearance of the oxide film is also used as an indication of temperature when tempering carbon steel after hardening, indicating a state of temper suitable for springs. If wikiHow has helped you, please consider a small contribution to support us in helping more readers like you. Be patient in the first few minutes as the metal needs to reach the temperatures where it changes colour! The process isnt intended for bronze. 3 years ago. 3D Printed Futuristic Space Age Wall Clock. First, let us go through a couple of bluing concepts that you have to know in order to achieve the desired result. The cross section and size of parts affect the outcome of the finish and time it takes to achieve. We strongly advise that you only push through with this process if you are absolutely confident that you are able to perform the necessary precautions. just fyi, the old school method of case hardening steel is to get the piece so hot that a magnet will no longet stick to it and quickly quench it in used motor oil. Torch Mix equal parts of cream and liquid Brownells Oxpho Blue. While still hot and while wearing rubber gloves rub the bluing compound Into the steel with the steel wool. Its a good process, but it isnt a 1:1 replacement for blueing. Hardened steel prevents knife blades from dulling and tools from bending and breaking. Add in the 250F+ temperatures of the salts when they hit your skin, and youre both burned thermally and chemically in seconds. Have proper ventilation and use proper modern safety gear! Metal Finishing Guru. Frequent TTAG commenter Dyspeptic Gunsmith saw the gun above in our postA Garden Gun Cultivates a Newfound Fascinationand answered reader questions about blueing/reblueing a gun thusly: If the rust is very fine and there is still substantial blueing left on the gun, you might want to strip the blueing. }, It greatly helped me to learn how to blue a gun perfectly at home. That means 50-60 revolutions to make a foot. Also thanks DG! Notify me of follow-up comments by email. Follow the instructions. The List Price is the suggested retail price of a new product as provided by a manufacturer, supplier, or seller. This is not necessary as long as you can hold your item appropriately and not cover where it is to be heated. I used Brownells Plum Brown, a product that requires that the barrel be heated to 275 degrees to activate the reaction. I am simply trying to learn anything and everything that there is to know about it. 2023 All Rights Reserved by Shooting Mystery. Turn the heat on and give a good regular stirring until it gets very hot and starts to steam. The steel will pull some of the carbon out of the oil while quenching and harden the outer portion of the metal. After the Civil War they switched to another process. To heat this, I use a Coleman camp stove and a 15# jug of LPG gas. With a simple heating and quenching process, you can make your steel last for much longer! The de-greasing you do directly affects the uniformity of the browning or blueing. Safety is the number one priority so protect your body as much as possible. Blacksmith products to this day may occasionally be found made from blued steel by traditional craftsmen in cultures and segments of society who use that technology either by necessity or choice.[5]. Shooting Mystery is reader-supported. Hot bluing is the current standard[6] in gun bluing, as both it and rust bluing provide the most permanent degree of rust-resistance and cosmetic protection of exposed gun metal, and hot bluing takes less time than rust bluing. There are also methods of cold bluing, which do not require heat. There wasnt a whole lot of pain just yet until my buddy took the safety bottle of vinegar solution used to neutralize the alkaline NaOH salts, and then the pain was there.

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