ingots相关论文
Microstructure evolution and mechanical properties of a large-sized ingot of Mg-9Gd-3Y-1.5Zn-0.5Zr(w
In this paper,a large-sized ingot of Mg–9Gd–3Y–1.5Zn–0.5Zr(wt%) alloy with a diameter of 600 mm was successfully pre......
在改进准三维凝固传热数值模拟技术的基础上,建立了新的钢锭宏观偏析预测数模,数模可预测钢锭的逆V偏析分布、沉积锥形状及碳的宏......
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研究了超声波处理时间对工业纯铝铸锭结晶组织的影响,即添加除气剂又进行超声波处理的情况。分析了超声波对工业纯铝结晶组织影响的......
研究了超声波功率对铝合金铸锭内气孔的影响,同时也考察了超声波功率对铝合金铸锭组织细化的影响,分析了超声波对铝合金铸锭内气孔影......
Microstructure evolution and mechanical properties of a large-sized ingot of Mg-9Gd-3Y-1.5Zn-0.5Zr (
In this paper, a large-sized ingot of Mg?9Gd?3Y?1.5Zn?0.5Zr (wt%) alloy with a diameter of 600 mm was successfully prepa......
建立了某规格TB6钛合金坯料升降温过程的数学模型,利用商业有限元软件DEFORM对其升降温过程中的温度场进行有限元数值模拟。得到了T......
The effect of electromagnetic stirring on the inner quality of K417 superalloy ingots is studied with EPMA and optical m......
The Al-Li alloy powder was prepared by argon atomization.It was canned in an aluminum containerand then the compact powd......
研究提出了确定钢锭(钢坯)冷却时间的参数化方法及最小二乘法的实例,给出了简单方便高效的参数化公式并进行了讨论。......
叙述了保温车均热钢锭直接轧制的基本原理,工艺路线,试验结果及广泛应用的可行性与途径。......
本文介绍了定向凝固技术在饼形锻件用的钢锭制造中的应用,叙述了计算机模拟定向凝固过程的温度分布和凝固速度变化情况及实验过程......