The large roller hearth furnace production line for annealing hot bearing RACES is designed as a rectangular and closed structure under the limit of the length of available shop.
轴承套圈余热退火辊底炉生产线是一高度机械化自动化的特大型加热设备。由于受厂房长度限制，设计成长方形的闭环结构，这是本设计的特点之一。
The advanced technology and equipment of roller-hearth furnace in CSP production line of Handan Iron and Steel Company are narrated and discussed.
对邯钢CSP生产线上的两座辊底式隧道炉的先进工艺及设备进行了阐述和探讨。
The roller - hearth furnace production line imported from abroad is characteristic of good heat - treatment quality, high production efficiency and large range of work.
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。
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