【摘要】 对直缝埋弧焊L360焊接钢管从钢管种类、材质、成形焊接、化学成分和力学性能等方面进行分析,结果表明该钢管适合用于天然气次高压管道。更多还原

【Abstract】 This article analyses the type, material, welded forming, chemical composition and mechanical property of L360 welding steel pipe. The steel pipe suits to the less high pressure natural gas pipeline.更多还原