引进辊棒炉的泵控液压伺服系统分析及改进

Analysis and Improvement of Pump-controlled Hydraulic Servo System for Imported Roller-Hearth Furnace

从国外引进的辊棒炉生产线，热处理质量好，生产效率高，加工范围大。对辊棒炉生产线的集成控制泵控液压伺服垂直淬火平台进行了系统分析，并提出了国产化改进方案。附图7幅，参考文献2篇。

The roller - hearth furnace production line imported from abroad is characteristic of good heat - treatment quality, high production efficiency and large range of work. The integrated control pump - controlled hydraulic servo vertical quenching platform of roller - hearth furnace production line is systematically analyzed and a domestic improvement plan is proposed.