1) continuous casting with two rolls of different diameter
异径双辊连铸
2) twin-roll casting
双辊连铸
1.
In this paper,the characteristics of twin roll casting,including horizontal twin-roll casting and verti- cal twin-roll casting are introduced,some technical parameters influencing the quality of the casting-strip properties during process control are discussed.
主要介绍了水平式双辊连铸技术和立式双辊连铸技术的特点,讨论了双辊连铸工艺控制过程中影响铸带质量的一些工艺参数,简要介绍了双辊连铸技术在镁合金中的应用情况。
3) twin roll casting
双辊连铸
1.
The relation between surface tension and solidification of melts,and the application of surface tension in casting and the twin roll casting are analysed.
介绍了高温熔体表面张力的影响因素及其测量方法,分析了表面张力与熔体凝固的关系,以及表面张力在铸造和双辊连铸中的作用,指出了开展高温熔体表面现象的深入研究有着重大的意义。
4) unequal diameter twin roll
异径双辊
1.
The finite difference method and 2 D steady laminar model were applied to the numerical simulation for the fluid flow inside the molten pool during unequal diameter twin roll strip cast rolling.
采用有限差分和二维稳态层流模型,应用边界适体坐标(BFC)技术对异径双辊薄带铸轧熔池中钢液的流动进行了数值仿真·分析了铸辊转速、液面宽度、浇注区宽度、浇注位置等操作和设计参数对流场的影响·计算结果表明钢液注入熔池后,在双辊相向转动的作用下,会引起强制对流并产生2个逆时针方向的回流区·通过对不同工况的分析指出浇钢时采取低压头、偏流浇注并维持一定的液面高度等操作有利于铸轧过程的稳定进行
2.
The finite difference method and 2 D transient heat transfer model were applied to the numerical simulation for the development of temperature distribution patterns in the molten pool and in the solidified metal layer formed on the surfaces of two opposite rotating rolls during the early stage of unequal diameter twin roll strip cast rolling process.
采用有限差分和二维非稳态凝固传热模型,应用边界适体坐标( B F C) 技术对异径双辊薄带铸轧熔池中钢液的初始凝固传热特性进行了数值仿真·分析了铸轧起始阶段熔池内温度场的发展变化及辊面凝固薄壳的生长过程,指出100 s 为适宜的起始铸轧时间,此时凝固末端距熔池出口约9 ~10 m m·探讨了钢液过热度、辊壁内表面与冷却水的对流换热系数和辊壁导热热阻等设计及操作工艺参数在起始铸轧阶段对钢液的凝固传热及凝壳形成的影响,结果发现辊壁是制约熔池中凝固传热的重要因素,直接影响着凝壳的快速生长
5) twin-roll strip casting
双辊薄带连铸
1.
Optimum design of twin-roll strip casting metal distribution devices;
双辊薄带连铸中分配器的优化设计
2.
Study on the characteristic of twin-roll strip casting delivery device;
双辊薄带连铸布流器的布流特性研究
3.
Transport phenomena of the molten steel in a twin-roll strip casting pool have been studied numerically by solving the momentum equation,k-ε two equations along with the species concentration equation.
采用数值模拟的方法研究了双辊薄带连铸熔池内钢液的传输行为,分析了采用V形布流系统时熔池内钢液的流动状态和混合特性。
6) 2 high continuous casting mill
双辊式连续铸轧
补充资料:衡阳钢管厂水平连铸机生产连铸圆管坯
衡阳钢管厂水平连铸机生产连铸圆管坯
衡阳钢管厂水平连铸机生产连铸圆管坯
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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