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- The segregation coefficient of Ga in In1-x Gax As is larger than one, and increases with decreasing Ga content in alloy melt. Ga在Ga_xIn_(1-x)As单晶中的分凝系数大于1;并随合金熔体中Ga组元含量降低而增加.
- By purifying the alloy melt, refining matrix grain and carbide, it is possible to increase the impact toughness of the Cr-alloyed white cast iron. 通过净化合金液,细化基体晶粒,细化碳化物可使铬合金白口铸铁的冲击韧性提高。
- The different primary phases formed in the undercooled alloy melt were firstly determined as a function of undercooling by the microstructure analysis. 首先通过过冷合金微观组织分析界定了各包晶合金熔体中各竞争相以初生相出现的过冷度区间;
- This article introduced the characteristics of a 10-ton VAR furnace with helium gas cooling and metallurgical quality of GH738 alloy melt with the VAR furnace. 本文介绍宝山钢铁股份有限公司特殊钢分公司最新引进的10吨氦气冷却真空自耗炉主要特点及熔炼GH738合金的冶金质量。
- Abstract Based on the experiments,the variation rule of the sensitive physical properties of AlSi alloy melt was studied under the conditions of modification and superheat. 本文在试验基础上研究了铝硅合金熔体在变质和过热条件下敏感物性的变化规律。
- Abstract: In recent years, it has been shown that many binary alloy melts experience temperature-induced discontinuous liquid-liquid (L-L) structure transition hundreds degrees above the liquidus. 摘 要 :近年来研究发现,很多二元合金在熔点以上一定温度范围内发生温度诱导非连续液-液结构转变。
- On the basis of analyzing the law of movement and distribution of foreign adding particle in metal melt, the theoretic model of movement and distribution of foreign adding WC_P in Fe-C alloy melt were established under centrifugal field. 论文在分析了离心力场下外加增强粒子在金属熔体中的迁移和分布规律的基础上,以碳化钨颗粒(WC_p)为增强粒子,以Fe-C合金为基体,建立了离心力场条件下,外加WC粒子在Fe-C合金熔体内运动和分布的理论模型。
- The EET and its application in the study on solid and liquid metal were described in this article.EET could be used to study the alloy melt further to the electron microstructure level. 本文介绍了余氏理论的基本思想及其在固态和液态合金研究中的应用,运用余氏理论这一新的理论工具,可以使对合金熔体的研究深入到电子结构层次。
- Effect of different spheroidizers with rare earth ferrosilicon alloy melted by different melting method on the spheroidizing ability is different. 用不同熔炼方法熔炼的稀土硅铁合金熔制的球化剂对铸铁中石墨的球化能力的影响是不同的。
- The ill gas,dust,heat harm during aluminium alloy melting and casting are explained.The preventives of equipments and labor protection are discussed. 阐述了铝熔铸生产中产生的有害气体、粉尘、热危害及其影响,有害气体和粉尘的毒性,以及设备和劳动保护等诸多问题。
- Abstract The purpose of vacuum melting is to minimize the pollution of interstitial element on TiAl intermetallics,but the evaporation loss of Al in TiAl alloy melt in a vacuum will have influence on the composition of TiAl intermetallic melt. 真空熔炼的目的是避免间隙元素对TiAl金属间化合物的污染。 但在真空下,由于钛铝合金熔体中铝的挥发损失将影响金属间化合物成分的准确度。
- The main results are as follows:(1) By the method of molten glass slag purification and recyclesuperheating under Ar atmosphere, a maximum hyperundercooling of 460K was obtained in Fe83B17 alloy melt. 采用玻璃熔融净化和氩气保护下循环过热的净化方法,使Fe_(83)B_(17)合金最大获得了460K的超过冷度。
- Evolution of Medium Range Order Structure in Al-TM Alloy Melts Al-TM合金熔体的中程有序结构及其演化规律
- The sea seemed to melt into the sky at the horizon. 在水平线处,海洋似渐渐没入天际。
- Dendrite Growth Model in Bulk Undercooled Alloy Melt 极端非平衡条件下过冷熔体枝晶生长模型
- Study about Double Cleaning Unit for Aluminium Alloy Melt 铝熔体双级除气双级过滤净化装置研究
- In these altitudes snow never melts. 在这样的高度,雪永不融化。
- Change of the viscosity in the foamed process of Al alloy melt 铝合金熔体泡沫化过程中粘度的变化
- All his support melt away when he really needed it. 在他真正需要支持时,却得不到一丝半点。
- At high pressure dry ice will melt. 高压下干冰会溶化。