testing lead hardness bullets|pencil lead hardness scale : ODM Lead hardness pencil testing trick. This is a simple mod of a pencil sharpener to prepare pencils for lead hardness testing. Insert pencil and mark the blade where pencil lead and wood meet. Use a grinder/file/? and remove .
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This describes a method for the determination of lead alloy hardness. It is a simple, quick, and economical means to test hardness of unknown alloys, and I have found it to be reliable and accurate. I have one really good recommendation for a hardness tester that provides the most versatile testing of lead alloys. It can be used with cast bullets, ingots, slabs, etc. It gives a BHN hardness result, which can be directly . The LA Silhouette Club has a very advanced collection of cast bullet alloy and casting articles. One of those articles is a comparative test of most of the common lead . I prefer to cast test bullets in the larger calibers (.44 or .45) with a wide flat nose profile to insure the best results, but it`s usefulness is a matter of opinion.. as you will .
Currently I am loading other peoples cast bullets, plus a few .38 wad-cutters, and some near pure lead 50 cal muzzle loader slugs, that I managed to pour without muddeling up . Lead hardness pencil testing trick. This is a simple mod of a pencil sharpener to prepare pencils for lead hardness testing. Insert pencil and mark the blade where pencil lead and wood meet. Use a grinder/file/? and remove .The Lead Hardness Tester Standard Model is one of the easiest to use lead testers on the market. Use for testing cast bullets and ingots. Features a large and easy to read dial indicator. Basic test for lead hardness using art pencils. https://amzn.to/2QU3Udh. Disclosure of Material Connection: Some of the links in the post above are “affiliate links.”. This means if you click on the link and .
saeco lead hardness tester
By purchasing a set of graded ASTM drafting pencils such as those made by Staedtler (Mars Lumograph) (there are other manufacturers), you get pencils that range in . Testing the hardness of various lead alloys. There are numerous types of lead hardness testers available at reasonable prices.
Page 30 of Glen Fryxell’s Book (Referenced Below) has an amazing discussion of lead alloy hardness, ingredients (typically Lead, Tin, and Antimony), and their uses. He also discusses the concept of OBTURATION is . Lead Hardness Tester - Lee Precision Keep in mind, cast bullets that are too hard, will lead severely. Most handgun bullets, (700-1100 fps) do well, with twenty lbs of wheel weights, and one pound of solder. (the solder "fills" the mold out) Another bit of trivia. Damage the nose of the bullet any way, and as much as you want. A 5-minute video covering the basics of cast bullet hardness and demonstrating Lee Precision's Lead Hardness Tester.Los Angeles Silhouette Club's Cast Bullet. One of those articles is a comparative test of most of the common lead hardness testers. Participants did blind tests of sample bullets all cast in the same lot. I was one of the LBT testers using a 30 year old tool that agreed well with the standard results. . The goal was to test using real bullets all cast from the same metal in the same .
Lead hardness pencil testing trick This is a simple mod of a pencil sharpener to prepare pencils for lead hardness testing https: . If the pencil slides across the lead the pencil is softer than the bullet lead "B" (13 BHN) This boolit is between 13 and 14 BHN Pencil Hardness Chart. Last edited by Conditor22; . Reclaiming reject cast bullets – lead ingots – melting lead Using art pencils for lead hardness & BHN testing Marlin jam model 1894 Fix replace carrier assemble disassemble In this Video I demonstrate the Lee Precision lead harndess testing kit for cast bullets. With this kit you can check the Brinnell hardness of your lead cast.The Lee Lead Hardness Testing Kit will determine the exact Brinnell Hardness Number of an alloy in a simple six step process. The process involves.
Cast lead bullet hardness testers by Saeco or test your lead ingot hardness. Black Powder, Cowboy Guns, Gun Books, Gun Videos, Obsolete Brass, Reloading supplies & Related Items. The store will not work correctly in the case when cookies are disabled. .Saeco is known for making some of the highest quality bullet molds in the casting world. The Saeco Lead Hardness Tester is no different. It is a.Lee Precision Lead Alloy Hardness Tester. I had been putting off buying a lead alloy hardness tester for far too long. The bottom line was that traditionally such units have . This is the component the bullet for testing rests in and is made to fit into the shell holder receptacle on the press ram. > Magnifier – A 20 power magnifier with an .
Quickly and precisely check hardness of your lead alloy. Exclusive conversion chart tells the maximum operating pressure of any lead alloy. Kit includes calibrated hardened steel ball indenter “v” block cradle snaps into standard press ram 20 power 4 . wad-cutter caliber bullet.which ever one you buy get some known alloys and set that up your standard. If you buy the Cabin -Tree. When you are testing almost pure lead take the reading as soon as you test it or the reading will be off and high- light the numbers with gold paint. I have all of the common testers and will One post by Molly recommended using pencils of varying hardness to compare against the surface hardness of bullets and ingots. This is widely used in labs to test hardness of metal coatings by scratching the surface in a particular way to see if the pencil digs into the surface or glides over it. . Even the best lead alloy hardness testing .
pencil lead hardness scale
In an old issue of Shooting Times that I have they show plans how to build a hardness tester using a 12" piece of 1/2" cold rolled steel shaft, a 60" piece of conduit and a decapping pin.
A hardness of at least 6 is required for medium velocities in handguns, while a reading of over 8 works best for magnum handgun bullets or gas-checked rifle bullets. (For reference, wheel weights usually test between 7 and 9, and . This yields a bullet of roughly 18 on the Brinell hardness scale and that’s I’ll be aiming for when describing the testing process using some cast bullets in this article. When I first saw the Lee Lead Hardness Tester I have .
Different springs can be used but the user needs to use a known pure lead sample to eventually get to the point where the diameter of indents in lead are established. Then you conduct the same sequence of events with the alloy and compare the indent made in it to the dia. of the lead indent. Then some simple math and the bhn is the result.
Lee lead bullet hardness test kit. An affordable way to ensure consistency between batches. The only draw back is the microscope, it is a little tough to see the grid line with aging eyes, but when you add a supplemental light source it helps. I would recommend this product to .
With reference to a different post about using pure lead versus lead alloy for shot and cast bullet making, how can you test a lead alloy for contents and hardness? I have a good amount of lead salvaged from old TV camera pedestals used to counter weight the color TV cameras of the 1960-70 era which were about the size and weight of a large .Bullet Casting Accessories / Lead Hardness Test Kit. Lead Hardness Test Kit. Click here to view parts. Be the first to review this product. Availability: In stock. SKU: 90924. 5.00 . Qty: Add to cart. Add to wishlist. Add to compare list. Email a friend. Lee Lead Hardness Test Kit will determine the exact Brinnell Number of an alloy in a .
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Basic test for lead hardness using art pencils. https://www.amazon.com/STAEDTLER-break-resistant-super-bonded-100-G12/dp/B0014E2S0Q/ref=sr_1_fkmr1_1?ie=UTF8&. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright .
This is the seventh video in the Powder Coated Cast Lead Hollow Point Bullet Testing series, which is a long experiment testing powder coated cast lead hollow point bullets made from various alloys and fired at various velocities. In this video I have a little fun using various methods to measure the hardness of the lead alloys used to cast the bullets that will .The Lee Lead Hardness Test Kit will determine the exact Brinnell Number of an alloy in a simple 6 step process. Included is the Lee Pocket Microscope. WARNING: Lead - Discharging firearms in poorly ventilated areas, cleaning firearms, or handling ammunition may result in exposure to lead and other substances known to cause birth defects .
I was sent some No Excuses Bullets by 2 Different Forum members to Test their Hardness, Twild, and SteveH sent the Samples. My findings with Twilds Bullets, He sent me 5 total, All 5 Bullets were Consistent at .040 on my Dial. I use a Cabin Tree Lead Hardness Tester.
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testing lead hardness bullets|pencil lead hardness scale