Hydroformed parts are stronger and weigh less due to structural integrity and fewer welds or add-on pieces.
内高压成形零件的强化，以及重量更轻，由于结构的完整性和减少焊接或添加件。
2
To study the effect of process parameters on the hydroformed T-shaped tubular parts, a new criterion to estimate the formability of T-shaped tube hydroforming is proposed.