现提出用张力状态方程设计张力最优控制器，进一步将张力最优控制器与预控速度的恒张力控制系统结合，设计热连轧张力复合控制系统的新方案。
Now a new plan is put forward that an optimal tension controller is designed by using tension state equation, and still further the tension comp.
预熔型空心颗粒连铸保护渣是目前国际上用于连铸的一种先进的保护渣，介绍了此保护渣的生产工艺以及设备的选择。
The premelting hollow granular CC powder is an internationally advanced one used for CC at present. The paper describes the production process and the equipment selection for this powder.
介绍了预熔空心颗粒连铸保护渣生产技术、质量控制要点、产品应用和研究方向。
The production technique, quality control points as well as product application and research direction of CC hollow grained premelting mould powder are introduced.
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