WEBGunpowder, also commonly known as black powder to distinguish it from modern smokeless powder, is the earliest known chemical explosive. It consists of a mixture of sulfur, charcoal (which is mostly carbon ), and potassium nitrate (saltpeter). The sulfur and charcoal act as fuels while the saltpeter is an oxidizer.
WhatsApp: +86 18203695377WEBJul 23, 2015 · Yes. Harbor Freight double can (6lb) ball mill and hard lead .60 cal balls. I sped up the mill to 90 rpm. I think it was 30 to start with, which is too slow for a good mill with the media I'm using. I mix all powders together and mill it for about 6 hours. I just followed what others were doing. Plenty of youtube videos on the subject.
WhatsApp: +86 18203695377WEBJun 28, 2014 · With this kit you can easily make black powder that is faster and more powerful than commercially available black powder. I don't provide instructions on how to make your own black powder, Google can help with that, but I will tell you that a properly charged ball mill is the key for fast powerful black powder.
WhatsApp: +86 18203695377WEBKenny East., 05:54 AM. The CIA method doesn't require a ball mill... But is a messy process...there are videos of screen mixing bp... But it's not usually as fast a milled bp. The issue is incorporating the nitrate and sulfur into the pores of the charcoal. If you're concerned/uncomfortable with milling bp...
WhatsApp: +86 18203695377WEBOct 9, 2019 · A better way is to mill the powder, which better combines the three ingredients. As described below, I used a rock tumbler as a ball mill to accomplish this. Black powder consists of three primary components, measured by weight: Potassium nitrate (KNO3) – 75% by weight: an oxidizer, the KNO3 supplies oxygen for the reaction. .
WhatsApp: +86 18203695377WEBJul 29, 2013 · The powder that comes out of the ball mill is Meal, pulverone is Screened black powder ( Granulated BP ) [/color][/font] To granulate BP all you do is wet it to a dough like consistency and push it through a screen.
WhatsApp: +86 18203695377WEBNov 9, 2018 · The only "safe" way is to "hypermill" each ingredient (dextrin with the charcoal) separately and then combine them to premeasured water to make a putty ball and screen it to make the grains. Dry and sort by mesh size. Don't take chances, don't break the law. Right, process can be followed. Thanks for this advice.
WhatsApp: +86 18203695377WEBOct 15, 2009 · Tips and tricks. >Mill time should be 46 hours in a good mill, and 824 hours in a rock tumbler or other bad ball mill. >The better your charcoal the faster your black powder. >Granulate with dextrin. >Make sure your scale is accurate to at least .1 grams. >If your charcoal is not easy to crush, it's not done.
WhatsApp: +86 18203695377WEBBall milling the mixed ingredients is genuinely essential to actually getting good BP. Mill the components separately, sift them, mix, mill, then pressing/corning. The "Wet method" or "CIA method" of mixing using ethanol doesn't give as intimate a mixture, and the resulting BP is completely unsuitable for many pyrotechnic appliions due to ...
WhatsApp: +86 18203695377WEBJul 7, 2017 · Ball mills for superfine calcium carbonate. Ball mill classifier systems have been improved over time and are now capable of achieving much finer products. In the past, a particle size with a D97 of 10 microns was only possible. Now particle sizes down to a D97 of less than microns can be achieved, with a D50 in the range of microns.
WhatsApp: +86 18203695377WEBMar 6, 2023 · How to Make Black Powder. To make your own black powder at home, you need only 3 fairly easytoobtain ingredients. You can buy a 5pound bag of % pure ammonium nitrate for 14 and a 1pound bag of sulfur for online at Then just make your own charcoal. Activated charcoal isn't really good for making .
WhatsApp: +86 18203695377WEBJan 30, 2009 · Posted May 23, 2018. My experience with clumping has always resolved to damp ingredients. The charcoal is first suspect, the nitrate my second suspect. Usually you should dry the powders gently before weighing out as you could include the moisture in the weighing and get odd compounds. I have been ball milling my bp for a year now, and .
WhatsApp: +86 18203695377WEBA ball mill is a type of grinder used to grind and blend materials, and the ball milling method can be applied in mineral dressing, paints, ceramics etc. The ball milling owns the strengths of simple raw materials and high efficiency, and it .
WhatsApp: +86 18203695377WEBThe first step in the corning procedure is accomplished by using a powder die to compress the milled powder into "press cake". One of the secrets of making durable black powder grains is to add sufficient moisture to the meal prior to pressing it into the cake. I add 4 grams of 50% water/50% alcohol to 119 grams of milled meal to make an ...
WhatsApp: +86 18203695377WEBFeb 6, 2024 · Making homemade black powder will require three ingredients. The first is saltpeter ( also known as potassium nitrate,) or ammonium nitrate crystals, ammonium nitrate solution, the second is charcoal (raw, not processed), and the third is sulfur. Homemade charcoal can be made for use in gunpowder by grinding traditional hard .
WhatsApp: +86 18203695377WEBExplosive Manufacturing, Ingredients, Gunpowder: Manufacture of black powder was accomplished originally by hand methods. Ingredients were ground together with a mortar and pestle. The next step was to use crushing devices of wood (wooden stamps), also operated by hand, in wooden or stone bowls. The stamping process was gradually .
WhatsApp: +86 18203695377WEBApr 8, 2021 · I've made enough to know how to make black powder, have enough raw material to make 20 pounds, and a ball mill and improvised suport equipment should I decide to make more. But it's a time consuming and dirty ordeal.
WhatsApp: +86 18203695377WEBFeb 8, 2020 · Based on my limited experiences with 'crappy' BP charcoals, I recommended 702010 as a simple adjustment the OP could make to improve black powder made with less than ideal charcoal. My main concerns with using barbecue charcoals for BP would be abrasive materials (rocks, sand), moisture, and uneven cooking.
WhatsApp: +86 18203695377WEBFind great deals on eBay for ball mills and rock tumbler. . .500 Lead Milling Balls Pyrotechnics .503 Diameter, 200 Round Balls 5 lb 2 oz . Time left:
WhatsApp: +86 18203695377WEBAug 10, 2020 · That's your magic formula. You can use scales or a measuring cup and you don't need extreme precision. 1% more or less won't make a difference. Step 2: Grind Each Ingredient Separately. Use mortar and pestle or a ball mill for grinding. It's important to grind each ingredient separately. And you need to grind them to a fine powder.
WhatsApp: +86 18203695377WEBJun 14, 2021 · You can only run one jar at a time, and it will use around 75 of those balls. The stock mill runs at around 60 rpm. 90 rpm is ideal for that diameter jar. Easily done by cutting a section of vinyl tubing (Home Depot etc, a buck or two), splitting it with a knife, and sliding it over the drive rod.
WhatsApp: +86 18203695377WEBJan 6, 2018 · If there is a need for powdered bentonite or coal, here is how I built my homemade ball DIY Projects: https://
WhatsApp: +86 18203695377WEBMay 12, 2016 · Fortunately black powder can still be made without sulfur. Simply mix the potassium nitrate and charcoal together with a 80/20 ratio. It won't burn as well, but it will still work. Sulfur can also be substituted with ironoxide (rust). Your most challenging obstacle will be finding the potassium nitrate.
WhatsApp: +86 18203695377WEBFeb 11, 2020 · It was mortar and pestle work, not a ball mill. "One of these days" I'm gonna have to do it with a ball mill. And Granny's old Maytag might come in handy. Getting information together bit by bit. There is a fireworks website that has a lot of info on making black powder: Sky Lighter. They sell the ingredients, screens etc.
WhatsApp: +86 18203695377WEBJul 30, 2015 · Hi, I have been reading many posts and other references in preparation of making my first batch of black powder including accident reports. I have a 15 lb capacity rubber lined rock tumbler (Thumbler's Tumblers) and 200 brass 1/2" beads. ... Unplug the ball mill and remove the ground, if by whatever there is an electrical charge built up, the ...
WhatsApp: +86 18203695377WEBMaking black powder with a ball mill is a process that benefits greatly from the mill's features. The internal balltype grinders and chambers are engineered to minimize friction and energy consumption, while maximizing the yield of processed metals. The efficiency of these mills is a result of their design, which allows for the handling of ...
WhatsApp: +86 18203695377WEBStep 9: Begin to dry the gunpowder slowly. Do not use artificial heat such as a stove or oven. Step 10: Press the Black powder through a fine sieve while it is still slightly damp. Then spread the small pellets out to dry completely. Step 11: Store your black powder in .
WhatsApp: +86 18203695377WEBJun 28, 2014 · 1 lb. of sulfur. A value. That is enough chemicals to make over 6 1/2 lbs. of good, fast black powder. Buy it as a kit and save. That's 20 plus shipping for me of for pounds of powder, or total, or per pound. I'm paying over 20 a pound right now.
WhatsApp: +86 18203695377WEBMar 19, 2014 · All he had to buy for this project were the 5/8″ steel balls and the casters. The mill can also be used as a rock tumbler, though the bottle isn't quite water tight asis. He does not ...
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WhatsApp: +86 18203695377WEBApr 2, 2013 · How to Make black powder with a homemade ball mill. See how a homemade ball mill can turn lead balls into an extremely fine powder for use in any pyrotechnics project. How to Make fast black powder or gun powder ? Explosives .
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