Fireworks Information


Finding the Right Black Powder For Fireworks

Confused or having a hard time making sense of all the black powder grades? Well, here's how to find the "right" type black powder to use in your fireworks. The manufacturers classify Black Powder types and grain sizes by the...

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How To Make Black Powder Rockets

Resources for Making Black Powder Rockets: Books Videos Chemicals For Making Black Powder Black Powder Rocket Kit Black Powder Rocket Tooling Rocket Tubes Free Black Powder Rocket Project Plans You can make your own black powder rockets. It's easy if...

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Black Powder Grades, Sizes and Mesh

This chart contains black powder grain sizes of commonly used black powders as well as a comparison of Blasting and Sporting grades. Black Powder Grades & Equivalent Sizes (in mm) Sporting Grades (G) Grain Size (in mm) Blasting Grades (A)...

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Copper Compound Solubility Chart

Partial list of solubility of the most commonly used copper salts. Available copper expressed as molecular percentage is also included. Salt Solubility %Cu Copper Metal Insoluble 100.00 Copper Oxide Insoluble 79.88 Copper Oxychloride Insoluble 59.51 Copper Carbonate Insoluble 57.47 Copper...

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Understanding Mesh Sizes and Microns

What does mesh size mean? Figuring out mesh sizes is simple. All you do is count the number of openings in one inch of screen (in the United States, anyway.) The number of openings is the mesh size. So a...

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Mesh to Micron Conversion Chart

U.S. MESH INCHES MICRONS MILLIMETERS 3 0.2650 6730 6.730 4 0.1870 4760 4.760 5 0.1570 4000 4.000 6 0.1320 3360 3.360 7 0.1110 2830 2.830 8 0.0937 2380 2.380 10 0.0787 2000 2.000 12 0.0661 1680 1.680 14 0.0555 1410...

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