由于409L铁素体不锈钢的物理特性和稳定化元素的加入,使得连铸过程中存在水口堵塞、板坯宽度不稳定、柱状晶发达、板坯易断裂等问题.针对上述情况,不锈钢分公司炼钢厂针对该钢种凝固特点、高温物理特性、析出物析出行为等方面进行了研究,解决了409L钢种浇铸过程中的工艺问题,保证了产品的质量.
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