Of particular interest is the section on upset forging, a technique in which a piece of steel stock is forged end-on rather from above. The components themselves make the video worth watching ...
Furthermore, innovative forging methods have been investigated to improve the efficiency of void closure. A new technique involving the upsetting of workpieces with conical ledges was proposed ...
Lastly, a new tube forging process has been developed to manufacture hollow parts with inner flanges at arbitrary locations. This process combines upsetting and shear forging to overcome ...