Physical Metallurgy questions

1. Summarize the secondary steel making techniques. {10} 2. List the strengthening mechanisms of steel? {5} 3. Deep drawing is a frequently used process to deform sheet metal to final shape, explain what temper rolling is and why is the treatment is applied to sheet steel. {5} 4. With an aid of a diagram, demonstrate the following processes: 4.1 Batch annealing of sheet steels. {5} 4.2 Continuous annealing of sheet steels. {5} 5 Continuous annealing offers several production and quality advantages over batch annealing. List these advantages. {3} 6 What are the metallurgical factors that can be controlled to form a fine-grained metal. {4} 7 Draw a production diagram of ultra and low carbon steel. {7} 3. Deep drawing Is a frequently used process to deform sheet metal to final shape, explain what temper rolling is and why is the treatment is applied to sheet steel. {5} 4. With an ald of a dlagram, demonstrate the following processes: 4.1 Batch annealing of sheet steels. {5} 4.2 Continuous annealing of sheet steels. {5} 5 Continuous annealing offers several production and quality advantages over batch annealing. List these advantages. {3} 6 What are the metallurgical factors that can be controlled to form a fine-grained metal. {4} 7 Draw a production diagram of ultra and low carbon steel. {7}