solidif相关论文
Growth characteristics of directionally solidified Al_2O_3/YAG/ZrO_2 ternary hypereutectic in situ c
Oxide eutectic ceramic in situ composites have attracted significant interest in the application of high-temperature str......
To investigate the formation of internal cracks in GCr15 bearing steels during the soft reduction process in rectangular......
Microstructure and mechanical properties of BFe10 cupronickel alloy tubes fabricated by a horizontal
A new horizontal continuous casting method with heating-cooling combined mold (HCCM) technology was explored for fabri-c......
Improvement of Wear Resistance of Magnesium Alloy AZ91HP by High Current Pulsed Electron Beam Treatm
Surface modification of magnesium alloy AZ91HP (9wt%Al, 0.5wt%Zn, 0.5wt%Mn, Mg remaining percentage) by high current pul......
The microstructure of an as-cast Mg-Zn-Er alloy was investigated through scanning electron microscopy (SEM) and transmis......
The effects of trace Sc, Zr, and Ti on the microstructure and hardness of Al alloys with high Mg content (Al-6Mg, Al-8Mg......
Effect of solidification rate on MC-type carbide morphology in single crystal Ni-base superalloy AM3
In order to study the effect of the withdrawing rate on carbide morphology,MC-type carbide in single crystal superalloy ......
Numerical simulation of temperature distribution and heat transfer during solidification of titanium
In order to get a better understanding of the vacuum consumable arc remelting(VAR) processes and thus to optimize them,a......
Numerical modeling of the tilt casting process for TiAl alloys was investigated to achieve a tranquil mould filling and ......
Effects of Nd on microstructure and mechanical properties of as-cast Mg-8Li-3Al alloy were investigated by OM,X-ray diff......
Effect of Longitudinal Magnetic Field on Microstructures of Directionally Solidified Ni-Based Supera
The effect of a longitudinal static magnetic field on the microstructures of the superalloy DZ417G during directional so......
对比研究了未处理、直流磁场处理、脉冲磁场处理及直流-脉冲复合磁场处理对长周期结构增强Mg97Y2Cu1合金凝固组织的影响,并研究了......
Ni/Ni3Al基高温合金因其优异的高温强度、抗氧化性能和抗蠕变能力等优点,被广泛应用于航空航天等领域。简要介绍了凝固速度对Ni/Ni......
这份报纸集中于在高水位线内容材料的团结期间为联合的热和集体转移问题获得一个 asymptotic 答案。涉及管理方程的复杂功能能被泰......
Effect of alumina short fiber and air-cooling processing on solidification microstructure and tensil
The effect of microstructure variation by addition of alumina short fiber and optimization of tensile properties by air-......
结合连铸坯凝固规律及轻压下技术改善铸坯中心偏析的冶金原理,建立宽板坯轻压下率理论模型。根据某厂连铸宽板坯实际生产条件,以传......
通过双向迭代耦合的方法,建立了电磁连铸结晶器区域内的传热凝固有限元分析模型.通过对凝固坯壳与结晶器接触状态的数学描述,来模......
等离子束表面冶金技术是以等离子弧为热源,采用同步送粉方式,在基体材料表面获得一层均匀致密、结合牢固的冶金涂层,是一种极有发展前......
采用反重力铸造方法生产高强度铝合金铸件已成为航空、航天领域内获得优质构件的重要途径。研究了反重力铸造对高强度铝合金ZL114A......
研究了超声波探头位置变化对Al-5.7%Cu合金铸锭凝固组织的影响,考察了探头水平位置变化对等轴晶占有率的影响,探讨了超声波作用下......
河南油田原油生产过程中产生了大量的含油污泥,针对污泥的特性,通过脱油、脱水、固化及燃烧等进行了大量的试验研究,确定了适合河......
Al-20%Cu, Al-33%Cu and Al-7%Si alloys were solidified with electromagnetic stirring(EMS). The fluid flow induced by elec......
团结行为和 Sn 双性人合金的形态学上的液体液体结构转变(L-LST ) 的效果进一步被学习。结果证明主要、最容易溶解的阶段的 underc......
采用耦合流场的相场模型,模拟Ni-Cu合金过冷熔体流动对液固界面前沿浓度分布的影响;定量分析强迫层流对迎流方向、垂直流动方向与......
采用在常规结晶器上布置线圈而开发的低频电磁半连续铸造技术(LFEC)制备2524铝合金扁铸锭并系统研究其对微观组织和宏观偏析的影响。......
研究凝固过程中冷却速度对Al-7Si-0.3Mg-0.15Fe合金凝固参数和组织的影响。为了获得不同的冷却速度,设计了5个不同厚度阶梯的阶梯......
采用显微组织观察和拉伸实验研究稀土金属(RE)添加对Al-12%Si-4%Cu-1.6%Mn耐热合金凝固过程和高温强度的影响。在加入RE的合金中观......
通过建立一变物性参数凝固传热模型计算了用反向凝固工艺生产复合不锈钢带时钢带的厚度变化,计算结果与实验结果吻合较好,且很好地说......
在柳钢板坯2号连铸机生产管线钢L415—1S时,采用射钉法在不同位置测量断面尺寸220mm×1500mm在1.27m/min拉速下的凝固坯壳厚度,进......
根据过共析钢(特别是碳质量分数为0.90%~0.95%的钢种)凝固过程氮钛元素的溶质再分配机制,对钢中TiN夹杂的形成进行热力学计算。结果......
研究了在一定超声参数条件下,功率超声对高温铝熔体凝固过程的影响。通过与常规铝锭粗大的柱状晶对比,在高温铝熔体中加入功率超声,能......
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