金融界2025年6月21日消息,国家知识产权局信息显示,鞍钢股份有限公司申请一项名为“一种高硅铝无取向硅钢热轧板焊接方法”的专利,公开号CN120170256A,申请日期为2025年04月。
专利摘要显示,本发明涉及无取向硅钢热轧板焊接技术领域,具体为一种高硅铝无取向硅钢热轧板焊接方法。具体如下:1)保证焊接时钢板表面温度≥50℃;2)控制拼缝间隙为0.03~0.06mm;3)控制焊接速度为4.60~5.50m/min;4)采用负离焦;5)控制退火电流为170~190A;6)若焊缝前后钢板宽度规格单侧相差≥50mm,焊缝处挖边处理。无需特殊的生产线,仅通过焊接工艺控制,便可有效改善高硅铝无取向硅钢热轧板焊接质量,减少焊缝处断带,保障生产顺行。
天眼查资料显示,鞍钢股份有限公司,成立于1998年,位于鞍山市,是一家以从事黑色金属冶炼和压延加工业为主的企业。企业注册资本936922.1258万人民币。通过天眼查大数据分析,鞍钢股份有限公司共对外投资了51家企业,参与招投标项目5000次,财产线索方面有商标信息5条,专利信息5000条,此外企业还拥有行政许可611个。
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