Popis: |
Based on the size of casting surface parts and the product quality, expendable pattern casting as a new casting method, it greatly improve production efficiency and save the manpower. With the cast process of mixing arm, as the study objective. It can preliminary identify the process plan by analysis of structure of workpiece surface and the casting process. It obtained the registered product under the considering of the main parameters and the rough size. The researched results can supply the reference value for the design and research of the expendable pattern casting. |