The influence of welding repair technology on structural and phase composition and mechanical properties of longitudinal pipe joints within the area of stopping the process of submerged arc mechanical welding during manufacture of pipes made of steels of strength categories K60, K65 is investigated.

中文翻译：

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高压管道直缝焊缝恢复坑段修复技术验证

研究了强度等级K60、K65钢管制造过程中埋弧机械焊停止区域焊补工艺对纵向管接头组织、相组成和力学性能的影响。