Testing results suggested that: the cold drawability and formability of HP295 hot rolled plate are improved by the effective control of silicate inclusions, composite oxide and sulfide in steel.

• 试验结果表明:通过对钢中硅酸盐夹杂、复合氧化物夹杂和硫化物夹杂进行有效地控制,改善了钢板的冷弯性能,HP295热轧钢板的成型性能满足使用要求。