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reynolds357 · August 17, 2013, 04:30 PM

Any brass can do that. Do not know the chemical reason why, but it is a chemical reaction that occurs for some reason.

August 17, 2013, 04:30 PM	#20
reynolds357 Senior Member Join Date: December 10, 2012 Posts: 6,164	Any brass can do that. Do not know the chemical reason why, but it is a chemical reaction that occurs for some reason.