Flemings相关论文
共晶复合材料是近十几年发展起来的新材料,它是金属复合材料中的一个重要分支,它不但可用作高温高强材料,而且在超导、磁性及光学......
本文选择了水平方向、由下向上及由上向下三种定向凝固工艺,对Al-4.5%Cu及Al-4.5%Cu-0.5%Mn合金的反偏析规律进行了研究。结果表明......
本文主要说明了金属半固态加工的定义、特点及加工优越性;介绍几种半固态加工的新技术,包括MIT工艺、冷却斜槽法、双螺旋半固态金......
讨论了Flemings,M.C.对具有宽结晶温度范围合金充填铸型能力所提出的分析式,认为对细薄铸件而言其假设是可接受的,但对涂料层的作......
本文叙述了合金在凝固过程中经过搅拌之后所得组织结构的特点,搅拌对凝固过程中合金的物理性能、工艺性能的影响及其在成形工艺、......
本文研究了宏观偏析的形成过程及锭模旋转对偏析的影响。铸锭单向旋转时,其内部各点受到离心体积力的作用;交变旋转不仅产生离心力......
Al-7graphite composite was processed using Al-7graphite mushy prepared by electromagnetic-mechanical stirring method, a......
The characteristics and distribution of faults in Yinggehai basin discussed in this paper reveal the structural effects ......
Solidification structure variation of single phase alloy with undercooling prior to nucleation has been widely studied. ......
REHEATING TEMPERATURE CONTRAST AND MICROSTRUCTURES OF 7075 Al ALLOY CAST BY LIQUIDUS SEMI-CONTINUOUS
In this study, reheating of liquidus semi-continuous cast billets of 7075 Al alloy was carried out in a resistance furna......
Droplets of Co-37.6 wt pct Mo and Ni-47.7 wt pct Mo eutectic alloys were rapidly solidified during containerless proces......
Modeling and Simulation of the Microstructure Evolution of the Gas-atomized Alloy Droplets during Sp
In order to understand the solidification process of an atomized droplet and predict the fraction solidification ofdrop......
Microstructure Characteristics and Apparent Viscosity of Hypereutectic Al-24%Si Alloy Melt During Se
The microstructural evolution and apparent viscosity of hypereutectic Al-24%Si alloy during semi-solid state shearing ......
In order to investigate the change in liquid microstructure of Al-Si alloy treated by electric pulse (EP), X-ray diffra......
By vacuum arc melting, lanthanum (La) was added in the range from 0.05% to 0.3% (mole fraction) to binary Ti 44%Al allo......
Influence of Crystal Orientation on the Morphology of a Single Crystal Superalloy during Directional
The solid-liquid(S/L) intedecial morphology of a single crystal superalloy DD8 has been in-vestigated. The evolutive beh......
The structural evolution of non dendritic AlSi7Mg alloy during reheating in resistance furnace was studied. The alloy i......
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The microstructural formation of the semi-solid AlSi7Mg alloy stirred by electromagnetic field is investigated together ......
日本川崎钢公司的水岛厂采用了一种连续锻压法来防止连铸大方坯形成中心偏析。该方法是通过安装在镜流中的一对锤砧将正在凝固的大......
Melt flow has an important influence on the microstructure formation of alloys. In this paper the growth behaviour of co......
The (100) texture of solidified fcc metals, caused by the preferential (100) dendrite growth, could be closeIy related t......
A continuous unidirectional solidification equipment with the advantages of electric slag remelting, induction heatin......
利用电磁搅拌凝固AI－Si亚共晶合金。实验中发现，电磁搅拌使合金的宏观组织得到明显细化。在显微组织中，随着电磁搅拌增强，α－Al枝晶向非......
The microstructural and compositional features of the laser-solidified microstructures and phase evolutions occurring du......
研究了AlSi7Mg合金半固态等温电磁搅拌过程和连续降温电磁搅拌合金熔体的温室分布，结果表明：在电磁搅拌条件及低温度梯度下，可增加初......
Undereooling eoperiments on binary Ni50 Cu50 alloy melts were conducted. The hypercooling limit of this alloy, which is ......
It has been more than ten years since the semi-solid processing (SSP) technique was put into commercial applications in......
The structural evolution of undercooled single-phase Ni-2wt%Pb monotectic alloy was systematically investigated by using......
The research achievements of solidification theories and technologies in the last decades are reviewed with the stresses......
The nondendritic semi-solid slurry preparation of 60Si2Mn spring steel is studied in this paper. The experiments show t......
The nondendritic semi-solid slurry preparation of 60Si2Mn spring steel has been studied in this paper. The experiments ......
Microstructure evolution of wrought aluminum alloy extruded rods and the mechanism of liquid phase formation during rehe......
Growth of Czochralski (CZ) silicon crystals under the magnetic field induced by a cusp-shaped permanent magnet of NdFeB ......
Mathematical model of unidirectional infiltration was set up and metal infiltration velocity and temperature fields of t......
The semi-solid high carbon steel T12 was rolled in a closed box groove under a certain condition by the rheo-rolling eq......
A novel semi-solid slurry-making process was developed, which was a controlled nucleation and growth technique using a s......
Continuous extruding/extending forming process for A2017 alloy in semi-solid state was proposed through installing exten......
Research on semi-solid slurry of a hypoeutectic Al-Si alloy prepared by low superheat pouring and we
The semi-solid slurry of a hypoeutectic Al-Si alloy was manufactured by low superheat pouring and weak elec- tromagnetic......
Microstructures and constituents of super-high strength aluminum alloy ingots made through LFEC proc
Ingots of a new super-high strength Al-Zn-Mg-Cu-Zr alloy were produced respectively by low frequency electromagnetic cas......
In this article,semi-solid AlSi7Mg alloy slurry was prepared by low superheat pouring and weak electromagnetic stirring.......
Effect of pouring temperature on semi-solid slurry of ZL101 alloy prepared by slightly electromagnet
The semi-solid slurry of ZL101 alloy is prepared by a combination technology of low superheat pouring and slightly elect......
Microstructures and formation mechanism of hypoeutectic white cast iron by isothermal electromagneti
An investigation was made on the evolution of microstructures of hypoeutectic white cast iron slurry containing 2.5wt.%C......
Semi-solid AlSi7Mg alloy slurry was prepared by low superheat pouring and weak traveling-wave electromagnetic stirring.T......
