Home >Lead Ball Mill Grinder For Gun Powder

lead ball mill grinder for gun powder

Aug 11 2007 Ball mills are used in chemistry and in industry to grind hard solids to a very fine powder They are very similar to rock tumblers Basically the idea is to rotate a container filled with heavy metal balls that crush the substance that you want to grind Ball mills can be used to grind ceramic material crystalline compounds and even some

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