By reforming the layout of longitudinal waterpipe in pusher furnace, the billet cooling can be reduced and the heating quality improved.
介绍了对推钢式连续加热炉炉底纵水管布置的改进，减少对钢坯的冷却，改善加热质量。
The results show that the billet could be quickly heated to forming temperature. During the forming process, the billet cooling rate effectively decreases.
结果表明，该模具结构可以在短时间内将锻件加热到成形温度，并在成形过程中降低锻件的冷却速度。
The steel liquid superheat, velocity and rule of secondary cooling are important process parameters influence on billet internal quality.
钢水过热度、拉速和二冷制度是影响铸坯内部质量的重要工艺参数。
Through the combination with actual production and optimization of secondary cooling system, billet quality has been improved obviously.
与现场生产实际结合，优化二次冷却制度，铸坯质量得到明显提高。
The quality of cast round billet has been improved by applying this designed secondary cooling regime.
应用所选定的合理二次冷却工艺，提高了铸坯质量。
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 formation of billet internal cracks, surface cracks, the dark belly and centres segregation defects has close ties with cooling.
连铸坯内部裂纹、表面裂纹、鼓肚和中心偏析等缺陷的形成都与冷却有着紧密的联系。
The results showed that high cooling rate of hot rolled billet resulted in abnormal microstructure formation and high hardness, which caused shear cracking.
结果表明，原材料热轧后冷速过快，造成组织异常，硬度偏高，导致了剪切开裂。
The secondary cooling control scheme suitable for rail steel ensures the billet internal quality and mechanical properties, and meets the requirements of follow-on products using billets.
满足攀钢钢种连铸工艺要求的二次冷却控制系统，保证了连铸坯内部质量和力学性能，满足攀钢后续产品使用铸坯的要求。
The process of local heating and local cooling on cylinder billet is analyzed by the ANSYS software.
运用AN SYS软件对圆柱体坯料局部加热和局部冷却过程进行了热分析。
A two - dimension unsteady heat transfer model has been used to analyse the influence of superheat and secondary cooling water distribution on the internal quality of billet.
以小方坯二维非稳态传热模型为工具，分析过热度和二冷配水制度对连铸坯内部质量的影响。
This paper introduces the operating process and control system of the secondary cooling water of the new billet caster in No. 3 steelmaking plant of Magang.
介绍了马钢第三炼钢厂新建方坯连铸机二冷水系统的工艺过程及其控制与特点。
This paper introduces the operating process and control system of the secondary cooling water of the new billet caster in No. 3 steelmaking plant of Magang.
介绍了马钢第三炼钢厂新建方坯连铸机二冷水系统的工艺过程及其控制与特点。
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