Solidificati相关论文
The present work is concerned with the growth of small-diameter single intermetallic compound crystals by the floating-z......
Fabrication and formation mechanism of in situ nanometer-grade TiN and A1N particles-reinforced Al c
The composite researchers are paying more attention to in situ reacted composites owing to their achievements, such as ......
M42 high speed steel(HSS),a high grade alloy,was produced using the spray forming technology.Optical metallography(OM),X......
The density of liquid binary Ni-Mo alloys with molybdenum concentration from 0 to 20% (mass fraction) wasmeasured by a ......
The microstructure, precipitate type, precipitate distribution and tensile strength of a ZL205 alloy, beforeand after ag......
Solidification process of A357 alloy with Sr addition was investigated in this paper.In particular,the effects of stront......
Investigation on Reaction Interface between the Aluminum and K_2ZrF_6 by Freezing the Molten Salt Re
A reaction interface between the aluminum and K_2ZrF_6 during molten salt reaction process was frozen by quenching the m......
将AZ80镁合金铸锭在锯床上锯成8mm厚的薄片，然后在剪床上剪成长约120mm、宽约5mm的小条。放入电阻炉内，加热到660℃。施加不同的电磁......
Improving the solidification structure of commercially pure aluminium with electropulse acting on li
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Improving the solidification structure of commercially pure aluminium with electropulse acting on li
The effect of electropulse on the solidification structure of commercially pure aluminium was studied. The orthogonal ar......
针对塔里木油田废钻井液采用常规固化方法固化处理后，固化产物浸出液中污染物难以达标，特别是色度和COD超标严重的实际情况，提出了先......
将MS,B5和W培养基配制成有机元素含量不变,无机盐含量分别为100%,75%,50%,25%,0的培养基,分别加入不同体积1 mol·L-1的Na OH......
目的观察外剥内扎加凝固切除术治疗混合痔的疗效。方法选取2005年4月～2010年12月在笔者所在医院确诊为混合痔并行手术治疗的患者90......
对ND5车轮心进行铸造工艺设计，并利用MAGMA软件对工艺方案进行模拟优化。通过采用轮毂、轮辋同时进水的底注式浇注系统，合理设置保温......
<正>Lost foam casting (LFC) is regarded as a cost-effective, environment-friendly vital option to the conventional casti......
研究超重力场下铝硅过共晶熔体凝固精炼提纯冶金硅。实验结果表明：超重力作为一种强化分离手段,可以实现铝硅合金中初晶硅颗粒的富......
Advances of the Vertical Directional Solidification Technique for the Growth of High Quality InSb Bu
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试验M2钢（/％：0.81C,0.31Si,0.33Mn,4.01Cr,4.57Mo,5.71W,1.77V）由实验室25 kg高频真空感应炉熔炼,并浇铸成横截面50 mm× 100 mm钢......
汉语口语表达中的常用格式“还X（呢）”可被界定为表否定的引述回应格式。句子、短语，到词，甚至是语素、字母等都可以被说话人加以引述，......
研究了超声波熔体处理方法对纯铝铸锭凝固组织的影响，分析了没有添加除气剂不进行超声波处理、只添加除气剂不进行超声波处理、既添......
运用固定网格法开发带液芯连铸坯凝固前沿动态施压模型，实现连铸过程钢水静压力的动态施加，并以此为基础对连铸坯凝固过程热．力耦合进......
采用光学显微镜、扫描电子显微镜以及Thermal-calc计算等方法分析了马氏体时效钢（C300）穿孔型等离子弧焊接（Keyhole—Plasma Arc Weld......
将铸铁水平连铸中圆坯凝固过程的整个传热系统作为模拟对象,采用自由热收缩模型计算铸坯与结晶器的界面传热系数,从非稳态传热的角......
熔融物堆内滞留是第3代核电技术重要的严重事故缓解措施之一,堆芯熔融池在压力容器下封头壁面的热流密度分布直接影响该策略的有效......
Effects of Using Fins and Carboceramics on the Solidification Characteristics of Aluminum Casting Al
Recent studies have shown that using the cooling fins is one of the most appropriate methods to eliminate the shrinkage ......
指出在低压及差压铸造过程中7种强化铸件顺序凝固的方式和作用;列举国外有关的先进工艺....
结合强制冷却方法研究了 Sn-30Sb合金在温度诱导液相结构转变前后熔体的凝固行为及其组织的变化.结果表明,在液相结构转变后保温处......
通过在Al-Cu共晶合金凝固过程中同时施加稳恒磁场和交变电场的方式，在熔体中产生了电磁振荡。研究了电磁振荡对Al-Cu共晶合金宏、微......
模拟AZ9l镁合金半固态液相凝固后期的成分，分析了共晶成分镁铝合金添加不同含量的稀土元素Ce后，铸态显微结构的变化。结果表明：Ce的加......
