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- The simulated results reproduce the growth of secondary and tertiary dendrite arms, the competative growth and the grain boundary segregation, etc. 模拟结果再现了焊接熔池中二次、三次枝晶的生长,枝晶间的竞争生长以及晶界偏析等微观现象。
- equilibrium grain boundary segregation 平衡晶界偏聚
- non-equilibrium grain boundary segregation 非平衡偏聚
- grain boundary segregation of Mg Mg晶界偏析
- Dynamic process simulation of solute grain boundary segregation 溶质原子晶界偏聚动力学过程的数值模拟
- A Study of Grain Boundary Segregation and Intergranular Embrittlement Fracture 溶质晶界偏聚和晶间脆性断裂的研究
- STUDY ON THE GRAIN BOUNDARY SEGREGATION OF BARIUM TITANATE SINTERED IN NORMAL FURNACE AND IN MICROWAVE FIELD 微波烧结钛酸钡陶瓷与常规烧结钛酸钡陶瓷界面偏析研究
- Progress in Study of Non-equilibrium Grain Boundary Segregation and Embrittlement 非平衡晶界偏聚和晶间脆性断裂研究的进展
- The grain boundary segregation of microalloying elements and the ultra-refinement of steel 微合金化元素晶界偏聚与钢的超细化理论研究
- Effect of Carbon Content on Grain Boundary Segregation of Phosphorus, Molybdenum and Carbon in Mo-bearing Steels 碳含量对含钼钢中磷、钼和碳晶界偏聚的影响
- Keywords harmful dements;fatigue crack propagation rate;critical transition temperature;grain boundary segregation; 有害元素;疲劳裂纹扩展速率;临界转变温度;晶界偏析;
- Keywords hydrogenation reactor;grain boundary segregation;temper embrittlement;kinetics model; 加氢反应器;晶界偏析;回火脆化;动力学模型;
- Effect of Trace of Boron on Grain Boundary Segregation of Sulfur and Sulfur-Induced Intergranular Fracture in High Purity Iron with Sulfur 微量硼对高纯铁硫合金沿晶断裂和硫沿晶偏析的影响
- Keywords high purity Fe-P-Cr-C alloy;grain boundary segregation;high resolution Auger electron spectroscopy;grain boundary enrichment factor;carbide; 高纯铁磷铬碳合金;晶界偏聚;高分辨俄歇电子谱;晶界富集系数;碳化物;
- Keywords ceramic composite materials with Ba (Sn;Sb)O3 +Bi2O3;linear resistance temperature characteristic;grain boundary segregation structure;grain boundary barrier; 3陶瓷复合材料;线性阻温特性;晶界偏析结构;晶界势垒;
- grain boundary segregation 晶界偏析
- Keywords grain boundaries segregation;auger electron microscopy;critical time; 晶界偏聚;俄歇电子能谱仪;临界时间;
- The results show that main cause of conchoidal fracture forming is that composition segregation in solidification grain boundary of casting steel reduces the resistance of crack propagation. 结果表明,沿一次晶晶界的成分偏析对裂纹扩展阻力的降低作用是铸钢中贝壳状断口形成的主要原因。
- The relationship between the boron hardenability factor and the equilibrium segregation of boron to grain boundary, the composition of steel, the austenitizing temperature, grain size was studied. 研究了硼淬透性因子与硼的晶界平衡集聚规律、钢的成分、奥氏体化温度及晶粒尺寸的关系。
- The deformation mechanism of AZ91D superplasticity is grain boundary sliding. 挤压态AZ91D镁合金超塑性变形的主要机制为晶界滑移机制。