The temperature distribution in a crystallizer has important influence on the position and shape of solid-liquid interface during continuous unidirectional solidification. 连续定向凝固过程中结晶器的温度分布对固-液界面位置和形状具有重要影响。
The verification on stainless steel continuous casting of unidirectional solidification had been carried out by using the process of electro slag induced continuous casting of unidirectional solidification. 用电渣感应连续定向凝固方法,对不锈钢的连续定向凝固进行了试验研究。
Influence of solidification rate on solid-liquid interface in unidirectional solidification microstructure of austenitic stainless steel 凝固速度对奥氏体不锈钢定向凝固组织及其固液界面稳定性的影响
Calculation and Experiment of Temperature Field in Preparation of Thin-walled Copper Tube by Downward Continuous Unidirectional Solidification 下引式连续定向凝固薄壁铜管温度场的计算与验证
Continuous unidirectional solidification technology is a new technology, which combines continuous casting technology with unidirectional solidification technology. 连续定向凝固技术是将连续铸造和定向凝固结合在一起而发展起来的技术。
The unidirectional solidification process of a binary eutectic model alloy at low Peclet number was simulated by multi-phase field method together with moving box algorithm. 借助于多相场模型,利用移动盒算法模拟了小Peclet数下二元共晶模型合金的定向凝固过程。
Effect of the Hypereutectic Bi-Mn Alloy Structure Under the Centrifugal Unidirectional Solidification on the Magnetic Property 离心定向凝固的过共晶Bi-Mn合金组织形态对磁性能的影响
The mathematical model used to calculate the negative pressure in unidirectional solidification contraction is established, and the method for determining the elements in the model is also reasonably presented; 建立了单方向凝固收缩负压数学模型,解决了模型中诸因素的合理确定方法;
Microstructure and Defect of Cu-Cr Alloy during Continuous Unidirectional Solidification 连续定向凝固过程铜铬合金的组织与缺陷
Study on Electric slag induction Continuous Unidirectional Solidification of Cast Iron 铸铁电渣感应连续定向凝固的试验研究
Effect of electric current density on columnar crystal spacing during continuous unidirectional solidification 电流密度对定向凝固组织中柱状晶间距的影响
In this article, the effect of rectangle wave pulse current on non-directional and unidirectional solidification processing and structure of hypoeutectic and hypereutectic ( Al-Cu) alloys were experimentally investigated. 本文针对单极方波脉冲电流对亚共晶和过共晶[Al-Cu]合金非定向凝固和定向凝固过程和凝固组织的影响进行了实验研究。
Bi/ MnBi eutectic in situ composite was produced by unidirectional solidification technique. 本文在利用单向凝固技术制备出组织规则的Bi/MnBi共晶自生复合材料的基础上,分析了共晶MnBi相的微观形貌。
Transformation from coarse to fine flaky graphite and on the contrary in Fe-C and Fe-C-Si eutectic alloys caused by the suddenly changing growth rate during unidirectional solidification was studied. 本文研究了FeC及FeCSi共晶合金单向凝固过程中生长速度突变引起石墨由粗到细和由细到粗的转变过程。
Oxygen free copper wire containing 0.1wt% Fe with unidirectional fibrous crystals was fabricated by continuous unidirectional solidification and cold working. The recrystallization temperature of the wire and the influence of annealing temperature on the tensile strength of the wire were investigated. 利用连续定向凝固和冷加工相结合的方法制备了含0.1%Fe无氧铜单向纤维晶线材,研究了线材的再结晶温度,退火温度对抗拉强度的影响。
Abstract The combination of electric slag remelting, induction heating, continuous casting and unidirectional solidification makes up a electric slag induction continuous unidirectional solidification device, which was used to study hypoeutectic cast iron. 将电渣重熔、感应加热、连续铸造、定向凝固技术综合到一起,构成了电渣感应连续定向凝固装置。利用该装置对亚共晶成分的铸铁进行了试验研究。
A Study on Process of Unidirectional Solidification of High Chromium Fe-C Alloys 高铬铁碳合金定向凝固过程研究
Study of continuous unidirectional solidification 连续定向凝固技术研究
The Fe-C eutectic in-situ composites were prepared by using unidirectional solidification technique. 用单向凝固法制备了Fe-C自生复合材料,并测定了不同凝固速度下复合材料的纵向力学性能。
We have developed a high gradient unidirectional solidification horizontal continuous casting apparatus to investigate the preparation process of Cu-Cr in-situ composites. 利用自行研制的高梯度定向凝固水平连铸设备对Cu-1.0Cr自生复合材料的制备过程进行了研究。
The effects of temperature gradient and interfacial growth velocity on solid-liquid interface morphology were studied with succinonitrile under the unidirectional solidification system. 以琥珀腈为研究对象,用设计的定向凝固实验体系,研究了不同温度梯度和界面生长速度对固液界面形貌的影响。
A new type of material, i. e., Fe-C-Cr composites in situ, was made by using the method of unidirectional solidification, and the influences of chemical compositions and solidification rate on the structure and the properties of this kind of composites were discussed. 通过单向凝固,制取了一种性能优异的新材料,即Fe-C-Cr自生复合材料,并研究了化学成分、凝固速度对材料组织和性能的影响。
With the pulsed magnetic field equipment we made ourselves, the unidirectional solidification microstructure of Al-Cu eutectic alloy under the strong pulsed magnetic field was investigated and the effect of pulsed magnetic field intensity on unidirectional solidification microstructure of Al-Cu alloy was analysed. 用自行研制的脉冲磁场发生装置,研究了在强脉冲磁场作用下Al-Cu共晶合金的定向凝固组织,分析了脉冲磁场强度对合金定向凝固组织的影响。
The formation of channel segregation during unidirectional solidification from the side of a Pb-19% Sn alloy ingot has been studied by experimental and numerical methods. 通过实验和数值模拟研究了Pb19%Sn合金侧向凝固过程中的通道偏析。
The Fe-C eutectic in-situ composite materials were designed and made by using unidirectional solidification technique. 通过单向凝固法设计、制备了Fe-C自生复合材料,并测定了其纵向力学性能随凝固速度的变化规律。
< 110> oriented rods of a Tb-Dy-Fe magnetostrictive alloy have been successfully prepared by zone melting unidirectional solidification. 采用区熔定向凝固的方法,制备〈110〉取向Tb-Dy-Fe超磁致伸缩合金晶体。
In addition, the growth model of carbide reinforced fibers for this eutectic alloy during unidirectional solidification was proposed. 提出了该共晶合金在单向凝固过程中碳化物增强纤维的生长模型。
Under unidirectional solidification conditions, by accelerating the solidification at the interface, the crystal morphology of the matrix alloy was changed, the interspace of the dendrites declined, and the uniformity of reinforcement distribution in SiCp/ Al-Mg composites was effectively improved. 定向凝固实验下界面凝固速度的提高改变了基体合金和复合材料晶体形态,降低了枝晶间距,改善了SiCp/Al-Mg复合材料中颗粒分布均匀性。