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BRASS MASTERS, INC.Serving your brass needs since 1950February 26, 2014Ms. Sabrina NilufarTalbot Laboratories, Inc.104 southward Wright StreetUrbana, IL 61801-2958Dear Ms. Nilufar,I am pleased to wrap up that the testing of your brass wedges is complete. You will find included a synopsis of our findings along with charts and micrographs of our results. A full laboratory report is available upon request. You are free to use these results as needed and to publish them as living for your finished brass products.Four brass wedges were tested. Two were cold trilled to a heaviness of 5.0 mm and two were cold rolled to a thickness of 2.5 mm. One wedge of each thickness was then annealed for 1 hour at 350 C. Because the wedges varied in thickness across the length, denary cold work values were able to be recorded. Hardness and thickness measurements were taken before and after the cold rolling and after the temper as shown in Figure 1. Generally, as cold work increased, clumsiness in creased.As the wedges were rolled, the width slightly increased and the length significantly i...