一种调整材及退火炉炉辊的在线修磨方法

By designing adjustment materials with specific lengths and thicknesses, the problems of material loss and complexity in online furnace roll regrinding were solved, achieving efficient and low-cost furnace roll regrinding.

CN118990168BActive Publication Date: 2026-07-17SHOUGANG ZHIXIN QIAN AN ELECTROMAGNETIC MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHOUGANG ZHIXIN QIAN AN ELECTROMAGNETIC MATERIALS CO LTD
Filing Date
2024-08-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, online grinding of furnace rollers results in significant material loss, a complex grinding process, and increased grinding time, leading to higher costs.

Method used

An adjustment material is provided, comprising a transition section A, a grinding section, and a transition section B. The length of transition section A matches the annealing furnace production line and is used to replace the strip steel; the length of transition section B is 1-1.5 times that of the production line and is used to restore the temperature; the length of the grinding section is 3-4 times that of the production line and is used for grinding; the three are connected to simplify operation and reduce material loss.

Benefits of technology

By using a single roll of adjustment material to complete the furnace roller regrinding, material waste is reduced, regrinding time is shortened, costs are lowered, the operation process is simplified, and efficiency is improved.

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Abstract

本申请公开了一种调整材及退火炉炉辊的在线修磨方法,解决现有技术中炉辊在线修磨的材料损耗较多,且修磨过程复杂,修磨时间也大幅增加,导致修磨成本增加的技术问题。其中,调整材包括过渡段A、修磨段和过渡段B;过渡段A、修磨段和过渡段B依次连接;过渡段A的长度与退火炉产线的长度相匹配,使过渡段A可以将产线上的带钢替换出来,避免在修磨段进入退火炉产线时引起退火炉产线的温度变化而导致带钢质量受到影响的情况发生,且不存在过渡段A的浪费的情况,过渡段B通过退火炉产线的通过时间能够使退火炉产线的工作温度恢复到生产温度。在修磨过程中仅使用一卷调整材便能够完成整个修磨工作,从而降低退火炉炉辊在线修磨的成本。
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