By research on applicability of B microalloying,Zhujiang Steel developed the base material for colding rolling SPHC,SPHD and SPHE successfully in TSCR line.

• 通过对B微合金化生产冷轧基料用钢适应性的研究,珠江钢铁采用TSCR工艺成功生产出冷轧基料用钢。