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- Little LaMg3 occurred on the alloy matrix and the content of Mg was higher on the crystal boundary. 所制备的Ml_2Mg_(17)合金，在基体中含有少量包晶反应遗留的固溶体LaMg_3，晶界处的镁含量偏高。
- Finally, the slight crackle fissures along the direction of undissolved carbide and crystal boundary, and . 裂纹沿未溶碳化物和晶界走向开裂,说明未溶碳化物降低了晶界处结合强度。
- The octahedron steel ingot and V-anvil forging bar can effectively prevent cracks in crystal boundary. 因此采用八棱形钢锭锻造齿轮轴，并采取上下V形砧拔长圆坯的方式可以有效地防止轴心晶问裂纹的出现。
- The grain boundary precipitation of M_(23)C_6 and quasi-pealile formed were studied using optical, scanning elecfron and transmission electron microscop. 用光学、扫描和透射电镜观察研究了M_(23)C_6晶界“层状”析出和类珠光体的形成规律和组织特征。
- If so, the metal will lose its continuity and porous holes are formed in crystal boundary and genreate serious oxidization. 结果表明,断裂件断口上有局部过烧区,且在晶界上形成疏松孔,并伴有严重的氧化。
- It holds that main causes promoting crack on martensite stainless steel are gross martensite and crystal boundary carburet and secondary phase distributed along crystal boundary. 文章认为，粗大的马氏体组织、晶界碳化物以及沿晶界分布的“第二相”组织是促使马氏体不锈钢产生裂纹的主要原因。
- The Raman spectrum also shows that the amount of the component of amorphous carbon decreases as the growth time and discharge current density are increased. This is due to that the amorphous carbon is mainly contained at crystal boundary. Raman谱还表明金刚石膜内非晶碳成份随放电电流密度和生长时间增加而减少,并主要集中在晶粒界面之间。
- As shown in Fig.1, precipitates microstructure confirms that near solvus temperature precipitation can limit grain boundary precipitation. 由调整温度, 五谷降雨雪由生核能量限制并且唯一晶界降雨雪存在。
- Ceramic Crystal Boundary and Its Application 陶瓷晶界及其利用
- the prior austenite crystal boundary 原奥氏体晶界
- The Mg atoms can enter the lattice of grain boundary precipitates, resulting in spheroidizing the precipitates and decreasing their stability. 镁原子可进入晶界相的单胞中,从而促使晶界相球化,并降低其稳定性。
- Formation and prevention of gear axes crystal boundary crack 齿轮轴轴心晶间裂纹的产生与预防
- We describe a sceond nucleation mechanism of CVD diamond films according to experimental observations, which indicates second nucleations are opt to form at crystal boundaries and (100) faces. 根据实验观察分析提出了金刚石二次形核机制，此机制认为二次形核很容易在(100)晶面上和晶界上形成。
- This set of crystal wine cups is very expensive. 这套水晶玻璃酒杯非常昂贵。
- On the other hand, parallel stripes in inclusion are layer-dislocation lines or crystal boundaries, which orientate [001], they are formed from cleavage along (110) face due to thermal stress. 包裹体(110)面中的平行条纹为晶体的层错线或晶界;取向为[001]，它形成于热应力造成的沿(110)面的解理.
- Keywords Super Alloy;Grain Boundary Precipitation of Carbide;GH141 Alloy;Greep Rupture Property; 高温合金;GH141合金;晶界碳化物沉淀;持久性能;
- The lane is the boundary of our land. 那条小路就是我们这片地的界线。
- I lost my crystal necklace at the party. 我在晚会上丢失了水晶项链。
- She made her meaning crystal clear. 她把她的意思解释得清清楚楚。
- The ball ran (ie rolled) to the boundary. 球向著边线滚去。
