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。
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。