Electromagnetic stirring is an important way to improve the quality of continuous-casting billet.
采用电磁搅拌技术是提高连铸坯质量的重要途径。
So it is necessary to develop the coupled model of heat transfer and stress for continuous casting billet.
所以,开发连铸坯凝固传热与应力分析耦合模型是非常必要的。
A finite element mathematical model was developed to calculate the thermal elastoplastic stress of continuous casting billet in mold.
建立了结晶器内连铸坯热弹塑性应力有限元数学模型。
Using flow field software PHOENICS and water model, this paper describes the flow field of molten steel in continuous casting billet mold.
应用流场计算软件PHOENICS及水力模型,模拟了方坯连铸结晶器内钢液的流场和流动分布。
The mechanism of hot-shortness of high-quality steel and alloy steel continuous casting billet in hot charging and the ways to resolve it are discussed.
阐述了优质钢及合金钢连铸坯热装时产生热脆的机理及解决连铸坯热送热装时钢的热脆的途径。
Hot-shear blade is the main tool which is used to cut hot rolling steel billet. Its performance directly affects the quality of continuous metal casting billet.
热剪刃是钢厂用来切断热轧钢坯的主要工具,其性能直接影响到连铸钢坯的质量。
The best continuous casting process parameters for GCr15 are found out through contrast test, the inner quality of casting billet and rolled steels obviously improved.
针对不锈钢冶金特性和最终用途特点设计了板坯连铸工艺装备和工艺参数,在热调试和生产过程中不断调整连铸工艺,目的在于改善板坯表面质量。
By the industrial experiment, the distribution of continuous casting billet preheating temperature is measured, and the economic load range of reheating furnace is established.
在工业生产条件下测量了铸坯加热温度分布,工业试验确定了加热炉经济负荷运行区。
The technology and equipment of rolling heavy rail by using continuous casting billet were introduced. The quality and mechanical performance of heavy rail were introduced too.
简要介绍了包钢钢联轨梁轧钢厂连铸坯轧制重轨的工艺、设备,以及重轨产品的质量和力学性能。
The reformation of double duo mill and realization casting billet hot delivery and hot charging in Xinyu Iron and Steel Corp. are introduced. , and its further development is predicted.
介绍了新余钢铁有限责任公司线材厂对复二重轧机进行一火成材改造,实现连铸坯热送热装的过程,并对该厂今后的改造工程进行了预测。
The results show that the deformation of rheo-casting billet is more uniform than that of the normal casting in the compression process, so the rheo-cast billet can be hot deformed directly.
结果表明: 流变铸造坯料在变形过程中的形变均匀性明显优于普通铸造的,因此不需预处理即可直接进行塑性成型;
For high-efficiency casting and variety development, silica insulation plate was replaced by basic dry lining material in the working layer of billet caster tundish.
为适应高效连铸和开发新品种的需要,邯钢第三炼钢厂方坯连铸中间包工作层用碱性干式自流料取代了硅质绝热板。
The billet crack breakout would take place often in the process of continuous casting.
铸坯裂纹漏钢在连铸生产过程中经常发生。
However, the behavior of friction force during the continuous casting and the relation between the quality of the billet and the friction force are still unclear.
软接触结晶器电磁连铸可以改善铸坯的表面质量,但其电磁场对拉坯阻力的影响以及拉坯阻力与铸坯表面质量间的关系仍值得研究。
The smelting and casting performances of horizontal continuous cast red copper are discussed, and the effects of continuous casting process procedures on the quality of red copper billet analyzed.
探讨水平连铸拉铸紫铜熔炼、铸造的工艺特点,分析拉铸工艺参数对铸坯质量的影响。
Billet high speed continuous casting is more significant and practical to our national current continuous casting production.
小方坯高速连铸对于我国目前连铸生产,更具现实意义。
But it hasn't the report about this new technology of the continuous casting square billet made well applied in large-scale industrialized.
但连铸方坯的热送直轧新工艺在大规模工业化生产中的应用我国迄今仍未见有成功的报道。
Horizontal continuous casting procedure includes four processes: electrolysis copper plate melting, copper fluid solidification, the drawing and cutting of tube billet.
水平连铸这道工序包括四个过程:电解铜板的熔化,铜液的凝固,管坯的牵引和管坯的切割。
The flow, concentration and temperature fields in a tundish of billet continuous casting are studied.
对马钢二钢厂小方坯中间包内钢水流动的流场、浓度场和温度场进行了数模研究。
The guidance roller supports the dummy bar when the casting process is just started. It also supports the soild state billet with liquid core and guides the billet direction in the casting process.
导向辊 的作用是对带液心的铸坯起支撑作用和导向作用,同时也是在开浇时对引锭杆进行支撑和导向。
The structural features and technological requirements of moulds used in various kinds of curved spray billet continuous casting machines are discussed and compared in this paper.
本文论述了各种弧型小方坯连铸机用结晶器的结构特点和工艺要求,比较了各种结构的优缺点。
This article comments on the defect types, cause of formation of continous casting round billet and correlated measures for quality improvement.
评述了连铸圆坯常见的质量缺陷类型、成因及改善质量的相关措施。
The extrusion process is a traditional method for the TP2 copper tubes, in which continuous casting solid billet is extruded to hollow tube billet firstly and then drawn to tube.
传统的TP2铜管生产方法——挤压法是由连铸实心铸坯挤压成管坯,再经过拉拔加工成管材。
Some kinds of refractory and their properties for tundish in small billet con casting are discussed and selection reference offered.
讨论了小方坯连铸中间包用耐火材料的部分品种及性能要求,为小方坯连铸中间包用耐火材料的选择提供了参考。
In this paper, the twin-roll casting and hot rolling were used to manufacture magnesium alloy strip, and the strip billet was rolled into thin strip.
研究了双辊铸轧及热轧镁合金薄带的生产工艺,利用铸轧坯直接进行热轧,研究轧制工艺参数及轧后冷却条件对镁合金微观组织的影响。
Cooling slab is an important link in the process of the entire bloom continuous casting production, it has a direct impact on the quality and output of billet.
铸坯冷却则是整个大方坯连铸生产过程中的一个重要环节,它直接影响铸坯的质量和产量。
The preparation process includes smelting and refining of magnesium alloys and the preparation of semisolid paste or semisolid billet or casting ingot of magnesium alloys.
其方法包 括:镁合金熔炼、精炼、制成镁合金半固态浆料、或镁合金半固态坯料、或镁合金铸锭。
Continuous casting of steel billet is a new steel-smelting technology.
板坯连铸是炼钢新工艺。
Continuous casting of steel billet is a new steel-smelting technology.
板坯连铸是炼钢新工艺。
应用推荐