Nowadays thin walled T-joint structures are widely applied in vessel high speed train and airspace industries .

目前在 船舶、高速列车、航空航天工业中大量应用了焊接 薄壁T型结构。

The authors brief the mechanism of alloying of the extra-strength steel manufacture process and comprehensive performances of tubes made of the steel as well as the performance test result of the thin walled gas vessel .

简要介绍了超高强钢合金化机理、制管工艺、钢管的综合性能及 薄壁 气瓶性能试验结果。