复合材料的主晶相之间有长棒状架构弥散相和束状弥散相,在部分BC晶粒内部出现了内晶结构。
A clubbed frame dispersion phase and a bunchy dispersion phase are among the main crystal boundaries. There are some inner crystal structures in the B_C grain.
通过电镜分析,发现在马氏体基体上有一定数量的弥散的第二相存在是引起积屑瘤产生的冶金因素。
By electronic microscope analysis, it is found that there is a certain amount of second dispersed phase in the martensite matrix which is the metallurgical factor of forming built-up edge.
结果表明,细小、球形而又弥散分布的含硅夹杂相有利于细化基体晶粒,改善材料的内部微观组织结构。
The results show that the fine, spherical and dispersed inclusion contained Si is in favored of refining matrix crystals and optimizing internal microstructure of the alloy.
讨论了弥散强化铜合金强化相的选择原则,以及此合金的应用前景。
Selected principles of strengthening phase of dispersion strengthening Cu alloy and its application prospect were discussed.
结果表明,细小弥散的第二相粒子能有效地阻碍焊接热影响区粗晶区的原奥氏体晶粒长大,改善该区域的韧性。
The results show that the dispersed second phase particles can effectively retard the growth of austenite grain in the CGHAZ, and improve the toughness.
以双流体模型为基础,通过质量守恒方程和动量守恒方程的耦合,提出了液液两相系中弥散传质的连续波模型。
A continuity wave model is put forward for the dispersion process of liquid-liquid two-phase system, by coupling mass and momentum conservation equations of two-fluid model.
纳米复合陶瓷是指纳米相颗粒均匀、弥散地分布在陶瓷基体中形成的复合材料。
Nano-phase composite ceramic is a composite material which contains nano-phase particles in homogeneous dispersion state.
探索了两相柔性复合体系的电子功能性、弥散模型、合成效应机理。
Electronic functionality, dispersion model and synthetic effect mechanism in two-phase flexible composite systems are described.
电导率的增加是含钪锆过饱和固溶体的分解形成弥散型的复相结构。
The increasing of conductivity is the decomposition of the supersaturate solid solution contain Sc and Zr forming dispersion complex phase.
研究表明,当颗粒处于环形射流中时,颗粒的弥散速率高于气相的混合速率,小颗粒的弥散速率高于大颗粒的弥散速率,颗粒弥散受气流速比的影响较弱。
The results show that particles mix more rapidly than their gas carrier, smaller particles disperse more rapidly than larger ones, and a larger gas velocity ratio enhances particle dispersion.
在相同的体积分数下,随着涂层中弥散强化相尺寸的减小,涂层的耐磨性提高。
With the same additive volume, the abrasive resistance of the coating increases as the size of the dispersion strengthening phase decreases.
碳氮化物析出相有弥散析出、相间析出、纤维状析出及等温转变温度较低时,碳氮化物在铁素体晶内沿位错处弥散析出等形态。
It has been found that interphase precipitation, fibrous precipitation, precipitation on dislocation, precipitation from supersaturated ferrite at lower isothermal transformed temperature.
提出了模拟两相喷雾流场的液滴湍流弥散过程的模型。
In this paper, a computational model for simulating turbulent dispersion of droplets in two-phase flow spray field is presented.
当激励电流提高到20A时,气孔数量急剧减少,焊缝晶粒细小均匀,颗粒状增强相弥散分布;
When the excitation current increases to 20A, the number of pores sharply decreases, the grains are fine and uniform, and the particle reinforced phases are uniformly distributed in the weld.
以光散射原理为基础测量弥散型两相流中颗粒相浓度及粒径大小的方法。
Based on the theory of light scattering, a method is proposed to measure the concentration and size of particles in dispersed two-phase flow.
结果表明:研制钢是由铁素体和珠光体组成,向钢中添加高的V和N元素,有利于增加更多的弥散析出相,提高其强度。
The results showed that the studied steel was made of ferrite and pearlite, when adding mass V and N to the steel it was benefit to offer a mount of precipitated phase and improve the strength.
采用铜模浇铸的方法来制备,该合金非晶基体上弥散分布着2-5纳米的晶态相,体积分数为5-10%。
The invention takes copper mold casting for preparation. The crystalline phase of 2-5 nanometers is distributed on the amorphous body, and the volume fraction is 5-10%.
采用铜模浇铸的方法来制备,该合金非晶基体上弥散分布着2-5纳米的晶态相,体积分数为5-10%。
The invention takes copper mold casting for preparation. The crystalline phase of 2-5 nanometers is distributed on the amorphous body, and the volume fraction is 5-10%.
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