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1·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。

2·The bearing steel production is delayed by the submerged nozzle clogging.

由于生产轴承钢水口的堵塞，严重影响生产的顺利进行。

3·Submerged nozzle must be preheated before casting. Now, burning the coal gas is the usual preheating method.

浸入式水口在浇钢以前必须进行充分预热，利用燃烧的煤气烘烤水口是常用的预热烘烤方式。

4·A super-flat submerged nozzle (SEN) was developed for beam blank caster of Laigang to achieve full protection for casting.

针对莱钢异型坯连铸机实现全保护浇注的要求，开发了一种超扁平形状的浸入式水口。

5·Selecting correctly the submerged nozzle is not only concerned with property of the nozzle but also the operation conditions.

正确选择使用浸入式水口除与本身性能有关外，工艺操作条件也有一定的影响。

6·The results show that the submerged nozzle ingate angle and depth of its immersion should decrease gradually with the lowering of casting speed.

结果表明，随着拉速的降低，水口的上倾角大小和浸入深度应逐渐减小。

7·Characteristics of circulating flow field in a ladle stirred by bottom blowing through submerged nozzle installed symmetrically have been studied.

本文介绍直筒型容器内的熔体，在轴对称浸入喷嘴吹气搅拌下所形成循环流场的基本特征。

8·The clogging deposit is mainly due to the attachment of oxide particles onto the inner surface of the submerged nozzle refractory followed by sintering.

堵塞沉积主要是由于氧化物颗粒附着到浸入式水口耐火材料的内表面，继而烧结在一起所致。

9·The present paper studies the effect of structure of the submerged nozzle on the flow ability of the liquid steel in the mold of the slab continuous caster.

通过水力模型实验，研究了水口结构对南钢板坯连铸机结晶器内钢水流动特性的影响。

10·The results show that the configuration of submerged nozzle can effectively reduce gas velocity near the aft-dome case, and has better heat security environment.

结果表明，喷管潜入结构可有效地降低发动机后封头壁面附近的燃气速度，从而比非潜入发动机有更好的热防护环境；