鞍钢股份取得一种搅拌摩擦焊接复合轧制制备特厚复合钢板的方法专利，该专利技术能实现操作简单、成本低、生产效率高

金融界03-25

金融界2024年3月25日消息，据国家知识产权局公告，鞍钢股份有限公司取得一项名为“一种搅拌摩擦焊接复合轧制制备特厚复合钢板的方法“，授权公告号CN115383280B，申请日期为2022年8月。专利摘要显示，本发明涉及一种搅拌摩擦焊接复合轧制制备特厚复合钢板的方法，特厚复合钢板的厚度为80～200mm；采用静轴肩搅拌摩擦焊接工艺对待复合连铸坯的4个端角进行固定焊接，得到中间复合连铸坯；采用动轴肩...

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