位置：中游情绪：中性参考度：1/10
2026年1月13日，福建青山特材有限公司成功申请一项名为“一种不锈钢退火的热处理方法”的专利，申请公布号为CN121320712A，申请日期为2025年12月11日。该发明聚焦不锈钢冷轧带材退火领域，旨在解决现有工艺中组织回复不均匀、宽度方向性能梯度明显及缺乏可量化调控依据等关键问题。
技术方案采用多场协同调控策略实现均质化退火：通过双侧非对称张力辊组构建横向梯度张力并形成周期性微区应力场；第一阶段退火施加纵向微张应力驱动位错定向..
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