... 晶界断口 intergranular fracture 晶界滑移 grain boundary sliding 晶界脱溶物 grain boundary precipitate ...
基于148个网页-相关网页
...超塑变形中的表面形貌表明,晶界滑移 (GBS)为主要的变形机理,并且随着温度的升高,GBS的均匀性显著增强,表现出从协同晶界滑移(CGBS)到单独晶界滑移(IGBS)的转变.AZ31镁合金超塑变形 中的晶界滑移是由晶界扩散控制,而变形温度和应变速率对AZ31镁合金断裂行为的影响...
基于8个网页-相关网页
【Key words】 superplasticity； lattice structure； boundary gliding； dislocation gliding； intermetallic compounds； traditional dynamic recrystallization； continuous dynamic recrystallization；
基于6个网页-相关网页
As known from the dislocation theory, dislocations seldom appear in the grain interior, and the plasticdeformation of nanocrystallite mainly carries out by the grain boundary sliding and grain rotation.
小晶粒尺寸纳米晶体内部很少存在位错，纳米晶体的塑性变形主要依靠晶界滑移和晶粒的转动来实现。
参考来源 - Fe、Ni、Zr纳米晶体微观结构与力学性能的分子动力学模拟·2,447,543篇论文数据，部分数据来源于NoteExpress
晶粒长大到微米尺度时，变形机制主要是位错协调的晶界滑移和位错滑移塑性。
The main deformation mechanisms are dislocation accommodated grain boundary sliding and dislocation slip plasticity when the grains grow to micro size.
工业挤压态az31镁合金压缩超塑性变形机制为动态再结晶协调下的晶界滑移机制。
The deformation mechanism of the compression superplasticity of commercial AZ31 magnesium alloy-extruded is grain boundary sliding mechanism in coordination with the dynamic recrystallization.
钛合金的蠕变行为是非常复杂的。通常蠕变行为可以分为低温蠕变、晶界滑移蠕变、扩散蠕变和位错蠕变等。
The creep behavior of ti alloys is complicated and can usually be divided into low temperature creep, grain boundary slip creep, diffusion creep and dislocation creep, so on.
应用推荐