优化造工艺设计,用于合金大型长筒的造工艺
Liang Huang1, Yan Cao2, Mengfei Zhang1
1School of Mechatronic Engineering, Xi'an Technological University, No. 2 Xuefu Middle Street, Weiyang District, Xi'an 710021, China.
Materials (Basel, Switzerland)
|February 13, 2025
概括
优化ZL205A合金气的造过程参数显著提高机械性能. 这项研究通过精确的参数控制实现了通过精确的参数控制提高拉伸强度,硬度和延伸度的无孔件.
科学领域:
- 材料科学 材料科学 材料科学
- 制造业 工程 制造工程
- 金工业是金工业的一个方面.
背景情况:
- 大型长筒是无链弹药传输系统的关键部件,由ZL205A合金制成,以其强度和耐磨性而受到重视.
- 造质量受到工艺参数的强烈影响,特别是金属液体流量,固化和填充和固化期间的热传递.
研究的目的:
- 为了建立造过程参数和造缺陷之间的定量关系.
- 确定ZL205A合金气的最佳造参数,以提高成型质量和机械性能.
主要方法:
- 在一个优化的柱间间造系统上利用了数值模拟和数据统计.
- 采用单因素分析来定义参数理性和响应表面方法来建模参数-缺陷关系.
主要成果:
- 开发了一个模型,将工艺参数与造缺陷联系起来.
- 确定了最佳参数:保持压力 (14.68 kPa),造温度 (717.152 °C) 和模具预热温度 (256.12 °C).
- 与传统方法相比,实现了具有显著改善拉伸强度,硬度和延长的无孔件.
结论:
- 精确的造参数选择对于稳定的造质量至关重要.
- 优化的工艺参数高效准确地提高了ZL205A合金件的质量.
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