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。
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。
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。
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。
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。
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。
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。
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。
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。
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；
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。
According to above analysis results, the clogging of submerged nozzle is attributed to molten steel condensation, bad protecting casting and inclusions in molten steel.
由此分析得出，钢水金属冷凝、连铸保护浇铸不好和钢水不洁净是造成水口堵塞的主要原因。
It has laid the foundations for further studying the flow field in mold with mathematical models and optimizing submerged nozzle shape as well as casting process parameters.
为进一步采用数学模型研究结晶器流场、优化伸入式水口结构和工艺参数打下基础。
There are four types of the cloggings in the submerged nozzle for continuous casting. They are, namely, deoxidation products, solidified steel, complex oxides and reaction products.
连铸水口堵塞的类型有四种，即脱氧产物、固态钢、复杂氧化物及反应产物。
The results show that the effect factors of EMBr are slab width, casting speed, the shape of submerged entry nozzle and so on.
结果表明，电磁制动的影响因素有板坯宽度、浇注速度、浸入式水口的形状等。
The results show that the effect factors of EMBr are slab width, casting speed, the shape of submerged entry nozzle (SEN) and so on.
结果表明电磁制动的影响因素有板坯宽度、浇注速度、浸入式水口(SEN)的形状等。
In order to increase the standoff of a submerged jet, the induced-nozzle device is presented with its inducing mechanism analysed in this paper.
为了提高淹没射流的有效靶距，本文提出了诱导喷咀装置并分析了喷咀装置的诱导机理。
The clogs on the submerged entry nozzle of type 304 and 321 stainless steels were investigated, and the mechanisms of clogging were discussed.
分析了304和321不锈钢连铸水口结瘤物的物相，探讨了结瘤机理。
At the same time, production and processing all kinds of resistance welding electrode, submerged arc welding, conductive nozzle.
同时生产加工各种电阻焊电极、埋弧焊、导电咀。
The principles of design and evaluation for submerged entry nozzle (SEN) were put forward based on the view of establishing rational flow pattern in mold.
从建立合理的结晶器内流场角度出发，提出了结晶器伸入式水口设计与评价原则。
A new submerged entry nozzle (SEN) with four outlets was used for casting heavy rail steel.
针对攀钢大方坯连铸结晶器，采用四孔水口浇注重轨钢。
A new submerged entry nozzle (SEN) with four outlets was used for casting heavy rail steel.
针对攀钢大方坯连铸结晶器，采用四孔水口浇注重轨钢。
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