摘要
从钢板的化学成分、生产工艺与力学性能等几方面分析X70管线钢落锤不合格的原因，提出工艺改进措施。
Improving measures are put forward through causes analysis on unqualified DWTr of X70 pipeline steel such as chemical composition of plate, process and mechanical properties etc.
出处
《南钢科技与管理》
2008年第2期4-6,共3页
NISCO Technology and Management
