Introduces the procedure of advanced development of Q345C steel plate and its performance and quality .
介绍了柳钢开发试制Q345C钢板的生产过程及产品所达到的性能质量情况。
The Q345C surface checks are analyzed with macroscopic and microscopic examination .
文章对Q345C钢板表面产生的裂纹进行了宏观和光学显微镜分析。
q345c