通过试验研究了钢液在脱氧过程中氧含量和夹杂物尺寸的变化规律,分析了夹杂物与组织的关系.结果表明,钛脱氧后氧含量基本稳定在0.001％(质量分数)左右,夹杂物尺寸在钛脱氧4min后达到最小值,平均尺寸为1.27μm,此时钢的凝固组织为均匀分布的针状铁素体.
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