Experimental results show that the primary problems existing in the weather resistant steel SPA-H are found to be central cracking in the slab and surface defects of the strip and measures...

• 试验表明,连铸坯中间裂纹和钢带表面质量缺陷是SPA-H耐候钢带生产中存在的主要问题,提出了相应的解决措施,并取得较好效果。