submerged nozzle
浸入式水口
2026-03-22 12:20 浏览次数 17
浸入式水口
corundum submerged nozzle涵义刚玉质浸入式水口
Quick change for submerged nozzle浸入式水口快换
the submerged entry nozzle浸入式水口
x-shape submerged nozzlex形浸入式水口
alunina-graphite submerged nozzle铝碳浸入式水口
aluminagraphite submerged nozzle铝碳浸入式水口
alumina graphite submerged nozzle铝碳浸人式水口
Fused silica submerged nozzle熔融石英水口
Submerged Entry Nozzle浸入式水口
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;
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。
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。
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 effects of bottom structure of submerged nozzle on the flow field and temperature field of molten steel in the mold were analyzed and compared.
比较和分析了浸入式水口底部结构对结晶器内流场和温度场的影响,为优化浸入式水口结构参数提供参考。
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。
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 main causes of the defects which are investigated are the damage of the submerged nozzle during casting and some undesirable properties of the mould powder.
查明浸入式水口在注中损坏和结晶器用保护渣的性能不合是主要原因。
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。
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。
by means of this model, scientific basis for optimizing the flow field of molten steel in the mold and the design of submerged nozzle is established.
通过数值模拟,为优化结晶器内钢液的流场以及浸入式水口的设计提供了科学依据。
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凈是造成水口堵塞的主要原因。
this paper analyses the reasons of submerged nozzle clogging when casting the deep -drawing steel (sc1) and puts forward the relative counter measures.
分析连铸sc1钢时中间罐水口堵塞的原因,提出了相应的解决措施。
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。
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。
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 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。
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。
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,提高钢液洁凈度,从而改善水口堵塞方面进行了分析研究。