bluing steel with a torch

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. Last Updated: May 13, 2022 84 or Du-Lite 3-0. Hunter Rising is a wikiHow Staff Writer based in Los Angeles. Water is great for rapidly quenching the hot metal, but it could cause thin steel to distort or crack. You have to apply the bluing fluid. I can see my wife walking in and shaking her headabout as vigorously as when I asked if I could use the dishwasher to clean some tools. You wouldnt need salts. Mark the sharpened edge with a crayon. Acetone is also useful for de-greasing the barreled action. Apply heat to your object and heat up gently and equally. This will keep the bluing from adhering to the sharpened edge. The hotter the steel, the further the oxygen can diffuse through the oxide coating, so the coating builds thicker before it protects the steel from further oxidation. ", not only fun, but also profitable. 3 years ago. I thought there was something that could help improve the colors but wasnt sure until I came across this. Also buffing wheels pre blue. Blue Bluing Steel Depending on what solution you use, the tank temperature must be maintained somewhere between 240 and 310 degrees Fahrenheit. These include hot bluing, cold bluing, niter bluing, and so on. Craig, torch bluing is a real thing that has been use a lot in the custom gun world, mostly for screw heads but even for complete muzzle loader creations ( the vendor will be quite proud of his work it seems as cost increases considerably to a finished item). you may benefit from the use of a gas lense as well. That means 50-60 revolutions to make a foot. Your 700F temp is too high, IMO. Hot blueing is a good process, especially if you have a lot of iron to shove through the blueing process quickly. 3.3k. Thermometers and stirring tools are also needed, as well as something to heat up the tanks. That can be a pen torch (pictured), a blow torch, a heat gun, a gas hob (which I am going use) or anything that will provide you with enough heat. When youre done, attach the thermometer to the tank and fire up the burner. How to Blue/Re-Blue a Gun - The Truth About Guns There are many simple ways to achieve good bluing. Youre a gunsmith who has a lot of nice guns! And thats about everything you need to know about stainless steel bluing. Oxides come after its been heated to a red heat and cooled. ")You're ABSOLUTELY right. The inside barrel was saved by the fact it was so full of lead fouling. Bluing is a passivation process in which steel is partially protected against rust using a black oxide coating. Use Hot Bluing And Cold Bluing To Give Your Steel That Note: I know a plastic container is pictured but always use a metal one! -something to hold your object with i.e. ALL RIGHTS RESERVED. It is hazardous. Its the corrosive gift that just keeps on giving. Any gun. The process was to coat the gun parts in an acid solution, let the parts rust uniformly, then immerse the parts in boiling water to convert the red oxide Fe2O3 to black oxide Fe3O4, which forms a more protective, stable coating than the red oxide; the boiling water also removes any remaining residue from the applied acid solution (often nitric acid and hydrochloric acid diluted in water). If you tempered the steel with a blow torch, set the metal on an anvil or another large steel surface to conduct the heat. And then there is the difference between general care and storage vs available daily carried protection pistols living in a some sort of Holster (nylon or leather) , good, bad, take them out or leave them in? Rinse them in a cold water tank after. Now, using the information above, you should have little problem bluing your firearms on your own. We use cookies to make wikiHow great. This is a great source that you can learn lots of information from and I'll advise it to to a handfuls of others. WebBluing is a passivation process in which steel is partially protected against rust using a black oxide coating. Gee, Im thinkin Duro or cero coat maybe even Krylon might be a good enough.. Alternatively, You could store them in a hard case (like a pelican with a purge) and throw some desiccant packs in there as well. Theres nothing wrong with your method, but is is very hazardous, especially to people who have never done anything like it before. 1/16-inch pivot wire has a circumference of ~0.2in. Cold blues will react with steel at room temperature, but you get more aggressive reactions when you heat the gun to, oh, 150 to 200F. 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. Soft, low-carbon steel was used, but strong materials were needed for the receivers of firearms. As mentioned, cold bluing can be done at room temperature with decent results. Old school smiths use something called washing soda to strip oil off guns. We have all kinds of rifles and shotguns with recievers made from non-Fe alloys again we do not give it a second though or break out the hardness tester. "@type": "Organization", Below is a link to a video I found on YouTube that shows the process. highfour, case hardening is a bit different from what you describe.. Usually, the steel needs some time in a medium that will allow carbon to penetrate the surface, and we are talking 15 minutes to several hours. Nowadays, even mild steel does have a certain amount of carbon in the alloy, which can explain your observations, if you google "super quench," you should find a waterbased quench that is rumoured to do the same, but in my humble opinion, water can do just that as well. Ok you gotta help me out herewhen I was studying mechanical engineering a good few years back a project I done involved using a compression fit of 1/4" thick plate steel into 1" thick steel rod, both mild steel. How to Blue Bluing Steel Using Oven Or Torch and Oil Method "mainEntityOfPage": "https://shootingmystery.com/blue-stainless-steel-beginners/", "@type": "ImageObject", Thanks, 8 years ago You should keep guns in a safe, if you can. My advice to people here: Unless youre a professional, and youre working in a shop with all the required safety gear (a cold water shower within a couple feet of the tanks, and an eyewash station next to the tanks, and someone working in the same shop every moment youre working on the salt tanks), DONT. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/8\/81\/Harden-Steel-Step-1-Version-3.jpg\/v4-460px-Harden-Steel-Step-1-Version-3.jpg","bigUrl":"\/images\/thumb\/8\/81\/Harden-Steel-Step-1-Version-3.jpg\/aid1214287-v4-728px-Harden-Steel-Step-1-Version-3.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

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\n<\/p><\/div>"}. Red rust is Fe2O3, and is incomplete rust it will continue allowing the surface to corrode over time hence the oil or wax. Then the crucibles would be removed from the furnace and placed over boiling hot water and air would be bubbled through the water and the parts would be dropped into the water. I tried heating the barrel in sections (as Brownells says is ok) but did not get a very good result, being unable to get a uniform heat in any =thing approaching more than a few inches at a time. Wait for 10 15 minutes and then take out the components. "I have very limited knowledge as to how metal can be manipulated for different applications. The salts will be a gooey caustic mess while theyre cold, and you MUST have covers on the tank when youre not using them, or the salts will climb over the edges of the tank and make a mess on the floor. Technically speaking, bluing is more or less a conversion of red iron oxide (Fe2O3) to black iron oxide (Fe3O4). Where/how did you think I got to the point I could make nice guns? How to Blue Stainless Steel in 5 Easy Steps: Complete Guide Rinse them in a cold water tank after. If you need to use a blow torch, focus the flame tip on the area you want hardened. Ive cut and pasted this to my notes on the cloud. kitty litter (I would recommend the unused variety). The ideal setup is a pair of long sleeve gloves along with splash goggles and a face mask. Youll want to clamp on the barrel directly under the sight youre about to drift out. Add in the 250F+ temperatures of the salts when they hit your skin, and youre both burned thermally and chemically in seconds. Referring to the post that started all of this; Dyspeptic Gunsmith says: "https://twitter.com/Shoot1ngMystery", -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. "height": "800", 8 years ago While still hot and while wearing rubber gloves rub the bluing compound Into the steel with the steel wool. Battery acid is childs play compared to blueing salts. It is usually inadvisable to use cold bluing as a touch-up where friction is present. Make sure to check every nook and cranny of the components so that you can find any discoloration or blemishes. So basically, youll want the rifle in the vise with the muzzle pointed to your left. Bluing also helps to maintain the metal finish by resisting superficial scratching, and also helps to reduce glare to the eyes of the shooter when looking down the barrel of the gun. Dont pour water in to your bath! Should something happen, seek medical help right away. Keep a fire extinguisher near your workstation in case of a fire. Take them out after a couple of minutes and then wipe them clean to remove excess oil. { Youre just using stump remover to do it. Free shipping for many products! You MUST plug your barrels, gas cylinders, remove your pistons, etc. This signifies that the steel is tempered. : Make sure it is made from Mild Steel or Titanium. I have in the past few years became more and more. Seriously, this is interesting and thank you for posting it, but I hope to never be in a position where I need to use either of these techniques! A non-linear resistance property of the blued steel of razor blades, foreshadowing the same property later discovered in semiconductor diode junctions, along with the ready availability of blued steel razor blades, led to the use of razor blades as a detector in crystal set AM radios that were built by servicemen (as foxhole radios) or by prisoners of war during World War II.[8]. In the automotive world this is a common practice. Im not responsible for marital discord as a result of gun projects attempted on the kitchen stove. If a bank transfer is made but no receipt is uploaded within this period, your order will be cancelled. Ive learned a LOT. My apologies for the background noise in the first half of the video We had compressors running where I had to shoot this This video shows how to blue steel parts using an oven or torch and quenching in oil This method is not the professional method using bluing salts but can be done in your home with a torch or if you have access to a high temperature oven This method will provide your parts some protection from corrosion and show how to achieve different colors in the steel by varying temperatures I am not a professional so please spare me the that s not hot bluing and other criticisms If you don t like it turn it off Hope this comes in handy for someone, How to take apart disassemble and put together assemble a 1911 pistol 1st method, Stevens 20 Gauge Break Action Shotgun Project - Part 4 Cold Bluing with Brownells Oxpho-Blue Creme, Van's Instant Gun Bluing - Removing Gun Rust, Cold bluing Steel blackening How to use Tifoo Black Devil - burnishing steel, Gun Bluing - Colt Official Police 38 Special, Vintage Screwdriver Cold Bluing Br nierung Restore No 2, Slow rust bluing O1 knife blades part two, Easy and Fast bluing touch up Presto Gun Blue Pen, DuraBlue Spray-on Bluing Aerosol Application Process Polished Version, Axe Restoration Part Two Bluing With Birchwood Casey Superblue, Birchwood Casey Aluminum Black Super Blue and Metal Work on a Tanfoglio TA22S, Gun Bluing using cold blue and heat Weihrauch HW35 E Restoration, Perma Blue Gun Blue Paste Birchwood Casey. Slow rust blueing can take a week or more to accomplish, but it is a durable blue job like no other. Once the solution reaches its boiling point, turn down the burner to about one-third of the boiling temperature and let it stay there. Follow the instructions. You heat the outside member only when you do a shrink fit.). "author": "Christopher Graham", I use a pickling paste. Use a smaller toaster oven if your piece of steel fits inside. How to Hot Blue Steel with a Torch- A Step-by-Step Guide Mea culpa. this produces better, less turbulant gas flow, which will reduce heat traces. Use your torch to bring up Fume bluing is another process similar to rust bluing. If cold bluing is the only practical option, the area should be kept oiled to extend the life of the coating as much as possible. The torch comes in when you first apply the Express Blue. Black iron wire You will need black iron wire to tie around any object you If you do not get crazy and over heat the steel there is no reason to be fearful of the process. You can reassemble the gun after. That doesnt happen easily or by accident. Ill be saving this for the future. After spending most of his career as a firearms expert and enthusiast, he retreated to the great outdoors to raise his family in peace and quiet.

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