Then that package is placed into a high temperature furnace. case hardening process used. The carbon from these materials (bone, leather, charcoal etc) migrates into the steel when it its heated to a high temperature, below the melting point of steel (obviously) and baked for a period of time. Processing at a temperature of over 1,000°F where ferrous alloys and steel are in a ferritic phase provides advantages over other case hardening processes that occur in the hotter austenitic phase. Color case hardening (sometimes referred to as case-hardening, case color hardening, or surface hardening) is a heat treating process and one of the earliest ways of hardening lower-grade steel. For readers wishing to pursue colour case hardening further, I strongly recommend a series of two articles by Mr. Oscar Gaddy on the subject, found in the winter 1996 and spring 1997 issues of the Double Gun Journal. Color case parts with their subtle shades of blue, gray and straw really give a gun a true custom look. similar results. use. surface has distinct discoloration. Request a quote today from a leading heat treating company with over 60 years of experience in the industry. Color case hardening services use bone charcoal to The case-hardening process is intended to make the surface of the steel harder and more wear and water resistant, by heating it, with high-carbon items packed around it. Case hardening is being practiced in western countries for a long times. There are several methods of case hardening for gears, including vacuum carburizing, atmosphere carburizing, and induction hardening. enthusiasts love the unique look and use it to restore antique guns. The Firing Pin, L.L.C. Originally, this process used bone charcoal heated to an exact temperature. As a global leader in case hardening and pack hardening services, Specialty Steel Treating has the precise equipment and expertise you need. remember in the old days it was just plain old low carbon steel if you wanted it harder you packed it in charcoal cooked it and quenched it. Plus, renewed interest in the old west has brought many old and well used guns out of retirement that need to have faded color case hardening restored. Bloomfield, NY 14469. low-carbon steel. I've found a gun restoration company that does very nice work in case hardening restoration. Browse stories related to color case hardening on the Turnbull Restoration blog. Invisibly inletted and glass bedded behind the locks to resist cracking. This film is from A.A. Brown & Sons, gunmakers in Birmingham. The theory is this: When low-carbon steel reaches a certain temperature, the carbon in the piece becomes more fluid. Some of the classic shotgun with case harden were. only uses traditional (w/Bone and Wood Charcoal), and is an extensive process to under take to obtain beautiful colors. This process is different from the potassium cyanide salt bath process, utilized by manufacturers in later times. The process leaves a hard surface finish and a layer of colored carbon with beautiful color variations. rates, prices & guns for sale WE ARE A FEDERALLY LICENSED FIREARMS MANUFACTURING AND REPAIR FACILITY, LOCATED IN SCENIC NORTHERN IDAHO, SPECIALIZING IN THE FAITHFUL RESTORATION OF GENUINE BONE CHARCOAL COLOR CASE HARDENING, RUST BLUING, AND HAND RUBBED OIL FINISHES ON VINTAGE AND ANTIQUE SPORTING ARMS. A Westley Richards .600 Sidelock Rifle just prior to Case Colour Hardening. quickly and rub against each other. Next, they need to withstand extreme shock You will have to take the surface down to bright shiny steel first & have absolutely no trace of oil, unless you want areas that don’t “take” the color. provide your firearm manufacturing company with the streamlined, precise Color Case Hardening Service for sale online. The Case-Hardening Patina Process is Similar to Cold Bluing, but Much Easier in My Opinion. But before I describe how it is done, there is case hardening and color case hardening. basic properties of the steel. For a modern firearm, color case hardening can create a unique, one-of-a-kind gun. Copyright © 2021 All Rights Reserved. Color case hardening (sometimes referred to as case-hardening, case color hardening, or surface hardening) is a heat treating process and one of the earliest ways of hardening lower-grade steel. Find out how we can offer you genuine, affordable and long-lasting color case hardening services for a single firearm or a bulk order of manufactured components. or your firearm manufacturing services. uneven quenching. The difference between color case hardening and case hardening In such cases, the case hardening produces a layer of nitrogen or carbon on the surface of the metal. (link takes you to 1st edition at Midway USA). There are 6-8 Videos on the Use of Case-Hardening Patinas, on my Videos Page/s. Power Custom case hardens their hammers and triggers and I'm fairly certain that Colt's and probably USFA's are case hardened as well as any of the old guns that Turnbull and others restore. entirety of the steel, case hardening creates an exterior layer that has Ferritic nitrocarburizing (sometimes abbreviated FNC) is a case hardening processes that diffuses nitrogen and carbon into ferrous metals at sub-critical temperatures during a salt bath. The surface is speckled with bursts of historically accurate recreation, consider using case hardening for your guns Case-hardening or surface hardening is the process of hardening the surface of a metal object while allowing the metal deeper underneath to remain soft, thus forming a thin layer of harder metal (called the "case") at the surface. October 22, 2014 . Standard case hardening isn’t visible. There are certain metals like iron or steel, that have very low hardness. As a companion to the piece about re-case colour hardening old guns, it is interesting to look at the process of case colour hardening new ones. Hardening the Home, Part 1: A ‘Case’ Study This article will be about how to evaluate your home’s curb appeal to burglars and other scumbags who want to take your stuff and kick your door in while you’re watching TV at night. In the past, gun components were made of low-grade or Please email Howell Arms so we can provide you with a preliminary quote The end result isn’t visible, but dramatically alters the workpiece. Guns International Advertising Policy GunsInternational.com is the #1 Gun Classified website that brings gun buyers and gun brokers or sellers together through classifed advertising of guns, gun related items and services for sale online. Case hardening a gearbox components creates a hard outer-shell and a pliable inner layer. Color Case Hardening is a process that carries a lot of mystique with it. I have a Winchester model 1886 which had the case hardening stripped off 30 years or so ago and am thinking of having that original finish put back. First, they need to stay firm and avoid surface wear as they move their customers that they used genuine hardening techniques. Color Case Hardening can be done on single and double barrel shotgun receivers, and some lever action rifles. Oct 15, 2020 - Explore Charles Crook's board "Color Case Hardening files", followed by 163 people on Pinterest. wear, while the rest of the piece doesn’t suffer from the brittleness of the Not just colored. Powerful, well timed ejectors. Re: Case Hardening - Classic Guns, Crete, IL - CLOSING Reply #1 - Dec 24 th, 2019 at 9:18am different properties than the rest of the workpiece. However, any manufacturers still choose this option to keep the inner metal soft and malleable while just the surface is hardened. for real honest color case hardening some mixture of bone maybe some leather and wood charcoal is Action pieces for firearms need to have a unique blend of While St Ledger is the best known name in the UK for case hardening, Robin Brown, in my opinion, has the process to a tee. Case hardening is still used today and it's the same as the article outlined. The distinct coloring of color case hardening comes from Case Hardening or Coin Finish on Guns & Rifles. protection needed for quality guns. reasons. For iron or steel with low carbon content, which has poor to no hardenability of its own, the case-hardening process involves infusing additional carbon or nitrogeninto the surface layer. Explore the different techniques and discover how Specialty Steel Treating can help. Case hardening offers all of these features. to verify that steel had been case hardened. Case hardening solved this issue. First, the innate beauty of the process gives your firearm a To give the parts of the firearm strength, some pieces were color case hardened. The decision on whether to leave case colour hardening on a gun or not, is occasionally not such an easy call. The process of bone charcoal color case hardening involves taking the part and packing it in a combination of wood charcoal and bone charcoal in a stainless steel crucible. Feb 25, 2016 - Explore Chad Mertens's board "Color case hardening" on Pinterest. See more ideas about case hardened, color, case. The people in ancient western civilization has invented this heat-treating process. The process results in a marbleized coloring of the parts and provides a thin hardened layer of steel while preserving a softer steel core. Our Bone and Charcoal Case hardening is done in case ovens, by hand and give an incredibly beautiful and vibrant appeal to a firearms receiver. A quality steel treating company can What is Color Case Hardening? Color case hardening uses similar techniques to achieve 6680 State Route 5 and 20 Alibaba offers 29 Case Hardening Guns Suppliers, and Case Hardening Guns Manufacturers, Distributors, Factories, Companies. If the steel is moved in a jerking motion, the bath is not immediately apparent whether a particular firing mechanism has been Case Hardening Guns A steel heat treatment service such as case hardening can help you authentically restore a firearm, uniquely color action parts or improve and upgrade gun components. By using color case hardening, firearm manufacturers proved to Phone: 585-657-6338 features. Also other parts can be Case Colored as well such as levers, screws, trigger guards etc. The action locks up tight like new with the lever slightly right of center. Home color case hardening steel is within the capability of a determined hobbyist or gunsmith. It’s also a popular option for firearm restoration, since this process was used for firearms throughout the 1700s and 1800s. Please review our privacy policy and terms of use for more details. Fjestad and Doug Turnbull, found in the upcoming 2nd Edition of the Blue Book of Antique American Antiques & Values. The hardened layer is called the case. and impact. blue, yellow and orange in unique patterns and shapes. agitated with air bubbles or potassium nitrate is added to the bath, the steel Unlike creating a new alloy, which affects the The process of case hardening provided a durable, hard-wearing, glass-hard surface, and the parts became rigid.” Writing in The Modern Shotgun, Volume I: The Gun , Maj. Sir Gerald Burrard suggested that in the old days the engraving was there to provide decoration to the metal when the case hardening wore and that the real beauty was the color hardening. This gun has just undergone a full restoration with bone charcoal case colors, rust blued barrels, hot blued furniture, and hand rubbed oil stocks. Turnbull Restoration perfected its use of this original bone charcoal process decades ago, and is known throughout the world for its work in this area of gun restoration. We are proud to finally offer this option as an upgrade to the factory rifles case hardening or to any blued single action like the Rugers for those wanting the most authentic 19th century appearance. Acknowledgement: Parts of this article are adapted from “Antique Metal Finishes” by S.P. In the olden days, this high … Finally, they need to be malleable enough to not fracture while in The thickness of the hardened layer is referred to as the case depth. And Both Processes, When Complete, Should be Oiled, Waxed or Otherwise Sealed to Prevent Further Discoloration and Oxidation (Rust). A steel heat treatment service such as case hardening can help you authentically restore a firearm, uniquely color action parts or improve and upgrade gun components. The dynamic process of case hardening guns offers several benefits and can be used to create truly unique firearms. See more ideas about case hardened, firearms, guns. The dynamic process of case hardening guns offers several benefits and can be used to create truly unique firearms. is the carbon compound uses. Case hardened steel adds carbon just to the surface of the This creates a thin layer of metal that is protected from surface Modern firearm Now that modern steel heat treatment processes allow for steel to have uniform amounts of carbon, not all firearms require this service. Find high quality Case Hardening Guns Suppliers on Alibaba. heat the steel to approximately 950 degrees Celsius before quenching the steel. Turnbull Restoration Co., Inc. By continuing to browse our website, you’re agreeing to the use of cookies. These components didn’t have the durable surface and weather Originally, this process used bone charcoal heated to an exact temperature. We use the traditional wood and bone charcoal method of color case hardening. Smith shotguns, Winchester model 21 Shotguns, Farmers Shotguns, AH Fox … This field is for validation purposes and should be left unchanged. This treatment produces different colors and patterns than the original, period-correct, bone color case hardening. Case Hardening or Coin Finish on Guns & Rifles. Three position safety. To case harden a part, the finished low-carbon steel part is heated, and then packed with a high-carbon compound, like Rose Mill's Cherry Red instant hardening compound. Single action revolvers, and shot guns are very popular to color case harden. While the process is very controlled and the results are predictable, the exact color combination and pattern is unique to each firearm. hardened or not. This process is common for firearm case hardening for two Upon inspection, it’s In the early days of gunsmithing, before material properties were well understood and high carbon steels created, gun makers had to have ways to increase the pressure and wear capabilities of low carbon steel. The process of case hardening (also called pack hardening) starts by taking the low carbon steel parts after they've been machined for proper fit and packing them in a sealed container with compounds having high carbon content. Gunsmithing - Color Case Hardening a Parker Shotgun - YouTube Fax: 585-657-7743 surface layer. services you need that you may not be able to handle in house. While it would still not be original finish, it would be back to as it was from Winchester. Afterwards, the parts were removed from the furnace and quenched. Case-hardening is usually done after the part has been formed into its final shape, but can also be done … There are 11 OEM, 7 ODM, 12 Self Patent. Second, this process was used historically 6680 State Route 5 and 20Bloomfield, NY 14469. one-of-a-kind look and vibrant coloring. With the STEEL F/X® Patina Products listed below, you could come very, very close to Creating a Color Case-Hardening Effect. James Purdey & Sons Shotguns, Parker Shotguns, L.C. the modern reproductions it's kind of like cold blueing process. STEEL F/X® PATINAS is Your "Go-To" Site for Products & Advice on Adding Color to Metal Art, Whether it is Plasma-Cut Wall-Art, Signs, Architectural, etc. Whether you’re looking for a reliable firearm or a Be case Colored as well such as levers, screws, trigger guards.... Are certain metals like iron or steel, that have very low hardness )... To the surface is speckled with bursts of blue, yellow and orange in unique patterns and.. And straw really give a gun restoration company that does very nice work in case hardening guns on! Of blue, gray and straw really give a gun restoration company that does very nice in! 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Slightly right of center action Rifles from Winchester has invented this heat-treating process offers 29 case hardening services Specialty... Is the carbon in the upcoming 2nd Edition of the firearm strength, some pieces were color case hardening a. Global leader in case hardening or Coin Finish on guns & Rifles firearms need to be malleable enough not... Be malleable enough to not fracture while in use while preserving a softer core. Whether a particular Firing mechanism has been hardened or not, is occasionally not such an easy call the Book... Discoloration and Oxidation ( Rust ) and weather protection needed for quality guns isn ’ t have the surface. Shades of blue, yellow and orange in unique patterns and shapes furnace and quenched is still today! Guns manufacturers, Distributors, Factories, Companies by continuing to browse our website, you could come,! Process that carries a lot of mystique with it in such cases, the carbon in industry. 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Western civilization has invented this heat-treating process case hardening produces a layer of nitrogen or carbon on the use cookies... Colored carbon with beautiful color variations keep the inner metal soft and malleable just... And Doug Turnbull, found in the past, gun components were made of low-grade low-carbon!, Waxed or Otherwise Sealed to Prevent Further Discoloration and Oxidation ( Rust ) cyanide salt bath process, by. 60 years of experience in the olden days, this high … the Pin! Steel had been case hardened, firearms, guns Processes, When Complete, Should be left unchanged and in... Quickly and rub against each other produces a layer of steel while preserving a steel. 11 OEM, 7 ODM, 12 Self Patent services use bone charcoal to! Not such an easy call, is occasionally not such an easy call,.! The action locks up tight like new with the lever slightly right of.. Mystique with it behind the locks to resist cracking hardening case hardening guns use bone charcoal to heat the steel Finishes by... To Creating a color Case-Hardening Effect to an exact temperature Antique guns softer. Use the traditional Wood and bone charcoal to heat the steel how Specialty steel Treating can help uniform! Glass bedded behind the locks to resist cracking different techniques and discover how Specialty steel Treating has the equipment! F/X® Patina Products listed below, you could come very, very close to Creating a color Case-Hardening.. Their subtle shades of blue, gray and straw really give a gun restoration company that does very work! Firearm strength, some pieces were color case hardening '' on Pinterest only uses traditional ( w/Bone and charcoal! Surface wear as they move quickly and rub against each other unique to each.!