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BRASS MASTERS, INC.Serving your government needs since 1950February 26, 2014Ms. Sabrina NilufarTalbot Laboratories, Inc.104 South Wright StreetUrbana, IL 61801-2958Dear Ms. Nilufar,I am pleased to cover that the testing of your brass wedges is complete. You will find include a summary 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 state them as documentation for your finished brass products.Four brass wedges were tested. dickens were refrigerating rolled to a weightiness of 5.0 mm and two were refrigerating rolled to a weightiness 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 aloofness, multiple cold work values were able to be recorded. Hardness and thickness measurements were taken before and after the cold rolled and after the annealing as shown in Figure 1. Generally, a s cold work increased, hardness increased.As the wedges were rolled, the width slightly increased and the length significantly i...