一种多向挤压成形制备高性能复杂内腔空心轴锻件的方法
By employing a multi-directional extrusion forming and pretreatment process, deformation heat treatment, and solution treatment, the problem of insufficient strength and toughness of hollow shaft forgings in the formation of complex internal cavities was solved, realizing the preparation of high-performance hollow shaft forgings with complex internal cavities and improving the mechanical properties and corrosion resistance of the forgings.
CN122142699BActive Publication Date: 2026-07-17JIANGSU ZHUHONG HEAVY IND CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JIANGSU ZHUHONG HEAVY IND CO LTD
- Filing Date
- 2026-05-11
- Publication Date
- 2026-07-17
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Figure CN122142699B_ABST
Abstract
本发明涉及金属材料压力加工技术领域，且公开了一种多向挤压成形制备高性能复杂内腔空心轴锻件的方法，所述方法包括坯料预处理、多向挤压成形、固溶处理、时效处理以及精整加工，通过对坯料进行包括均匀化处理在内的预处理，并结合多向挤压成形、形变热处理以及氩气保护下的固溶处理，形成一套协同、明确的完整工艺流程，且通过各步骤的紧密衔接与参数的控制，在生产过程中实现对材料组织与性能演变的调控，从而保证最终锻件性能的稳定性和可靠性，降低因工艺波动导致的产品性能离散风险。
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