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- And in this thesis we introduce LSW theory to demonstrate the process of abnormal grain growth. 利用LSW理论模型计算并解释了晶粒反常生长过程。
- The effect of different additives,seeds and the introduction ways of seeds on AGG(abnormal grain growth),microstructure and mechanical property of A12O3 ceramics are also summarized systematically. 指出A12O3陶瓷的自增韧方式可以分为引入添加剂和引入晶种2种,并详细论述了不同添加剂、不同晶种及引入方式对A12O3晶粒异向生长及其力学性能的影响,分析了不同条件下A12O3晶粒的显微结构及其异向生长机理。
- Theory of abnormal grain growth in thin films and analysis of energy anisotropy 薄膜中异常晶粒生长理论及能量各向异性分析
- Investigation of abnormal grain growth and texture change in Ag and Cu films 银和铜膜中异常晶粒生长和织构变化的实验研究
- Keywords Al2O3;abnormal grain growth;additives;seeds;fracture toughness; 异向晶粒生长;添加剂;晶种;断裂韧性;
- Grain Boundary Glassy Phase and Abnormal Grain Growth of Silicon Nitride Ceramics 氮化硅陶瓷的玻璃相及其晶粒异常长大
- Keywords T122 heat-resistant steel;austenitizing condition;abnormal grain growth;MX precipitation; T122耐热钢;奥氏体化参数;异常晶粒长大;MX析出物;
- Keywords Lead-free niobate;flux growth;abnormal grain growth;Bridgman-Stockberger method;growth mechanism; 铌酸盐无铅材料;助熔剂法;晶粒异常长大;坩埚下降法;生长机制;
- abnormal grain growth 晶粒反常长大,反常晶粒生长,反差晶粒生长,异常晶粒生长
- ABNORMAL GRAIN GROWTH AND ITS COUNTERMEASURE IN SINTERING OF FINE GRAINED POLYCRYSTALLINE DIAMOND COMPACTS 细粒度金刚石烧结体中异常粒成长及其对策
- The Templated Grain Growth(TGG) process was used to texture PMN-PT. 模板晶粒生长过程(Templated Grain Growth)可以使多晶材料形成择优取向的排列(即织构化)。
- Kinetics of grain growth in ABO_3 Type ceramics have been studied by computer simulation technology. 采用计算机仿真模拟技术,研究ABO_3型结构钛酸钡系陶瓷的晶粒生长动力学,不仅获得了晶粒生长的定性演化图形,而且得到了与实际陶瓷相吻合的定量动力学因子。
- Al 2O 3 addition could inhibit grain growth of ZrO 2,as well as improve mechanical properties at room temperature. Al2O3既可抑制晶粒长大,又使常温力学性能有所改善。
- The cementite phase in steels increases the recrystallization temperature and abstracts the grain growth. 由于渗碳体阻碍晶粒长大,所以随碳含量的增加,钢的再结晶温度升高。
- The wormhole-like mesostructure can retard the collapse rate of mesopores through grain growth during crystallization. 又因虫洞状孔洞仍存留于长大之晶粒内,阻碍氧化钨晶粒成长,提高孔洞崩解温度与热稳定性。
- But the increasing of N2 flow rate enhances the grain growth of Si3N4, which also inhabits the growth of ZrN grain. 高的溅射偏压可促进ZrN晶体生长,N2流量增加则主要促进Si3N4晶体生长;
- A new topology-related individual grain growth rate equation was derived under the assumption of the statistical grain model. 基于三维个体晶粒表面积的变化率与晶粒拓扑性质之间的定量关系和晶粒尺寸-面数关系的假设,推导了一个拓扑相关的个体晶粒长大速率方程。
- The ZrN films were annealed at various temperatures in order to observe the grain growth and the inter-diffusion of atoms between interfaces. 将溅镀后的氮化锆薄膜经过不同时间及温度的退火,以观察晶粒变化及与基材间是否相互作用或扩散。
- The characteristics of grain growth of metallic phase in direct reduction of high phosphorus oolitic hematite by carbon are discussed in the paper. 研究鄂西高磷鲕状赤铁矿直接还原过程中金属铁颗粒的长大特性,并着重讨论还原温度、渣相碱度及反应时间对铁颗粒长大的影响。
- Hot pressing can facilitate the integrality of reaction and the crystalline structure, but will induce the grain growth. 热压过程有助于促进反应的完全和晶型的完整, 但会导致晶粒的长大。