CAD DESIGN TECH

  RAW MATERIALS SELECTION:- The selection of raw material plays a predominate role & it is an important criteria in tooling. At the same time improper selection may affect an adversely on many factors such as mould life, quality of mould, cost of the mould etc.               The raw material used for this tool is steel. The raw material chosen for each part has its own function to perform .  Raw   material   selected usually   depends on   the   functional   aspects   of   the   part   that   it   serves. In general material selected should have the following characteristics: 1.            High resistance to heat. 2.            Sufficient toughness and hardness. 3.            Dimensional stability during heat-treatment. 4....