中创智领(郑州)工业技术集团股份有限公司等一种高硬度不锈钢液压支架活塞杆加工方法及活塞杆专利完成登记(金属加工专利快讯)

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Sep 23, 2025

天眼查App显示,2025-09-23,“一种高硬度不锈钢液压支架活塞杆加工方法及活塞杆”(patentName)正式进入专利的公布阶段。申请人为中创智领(郑州)工业技术集团股份有限公司,郑州煤矿机械集团有限责任公司,该项机床;不包含在其他类目中的金属加工;专利涉及液压支架关键部件的高效精密加工场景。据专利信息显示,通过整体式锻造与优化热处理工艺,加工效率与结构强度显著优化。发明人为刘晟;李福永;...

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