submerged nozzle

Property and application of submerged nozzle for thin slab continuous casting

薄板坯连铸用浸入式水口的性能与使用

The transient heat transfer process of the submerged nozzle under two different preheating regimes is studied by CFD of ANSYS and thereupon the temperature field distribution of the nozzle after preheating and its temperature rise curve have been obtained.

运用ANSYS的CFD对浸入式水口两种预热烘烤方式下的瞬态传热过程进行了研究，得到了水口烘烤预热后的温度场分布和水口的升温曲线。

The forming mechanism of the submerged nozzle clogging is investigated.

研究了浸入式水口堵塞的形成机理.

Discussion on Material Effect of Submerged Nozzle on Technique Quality

浸入式水口材质对工艺质量影响的探讨

The main reason that the submerged nozzle clogged during continuous casting of high aluminum low carbon steel is aluminate that aggraded the submerged nozzle wall.

中薄板坯连铸机生产低碳高铝钢过程中，浸入式水口堵塞的主要原因是水口与钢水之间产生化学作用和钢水中的氧化铝夹杂物在水口壁上沉积。

Studies on the changes of submerged nozzle stopping on the continuous casting has been carried out by Ca-wire feeding in ladle.

针对连铸生产过程中水口堵塞现象，从炉外喂钙丝，改变非金属夹杂物形态，提高钢液洁净度，从而改善水口堵塞方面进行了分析研究。

In this paper, it introduces function of the submerged entry nozzle and discusses the development of its structure and materials used.

介绍浸入式水口的作用和结构及其材质的发展。