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- Significant changes in microstructure and grain boundary character distributions were observed,which are attributed as the major cause for failure of the ROF internal cover due to very high temperature service conditions. 研究结果表明,服役前后YUS701奥氏体不锈钢ROF内罩在显微组织和晶界特征分布上有明显的差异,这种差异是ROF内罩超高温运行失效的重要原因。
- grain boundary character distribution 晶界特征分布
- grain boundary character distribution (GBCD) 晶界特征分布
- Grain Boundary Character Distribution in High Purity Aluminum 高纯铝的晶界特征分布研究
- Keywords EBSD;electropolishing;orientation;grain boundary character; 电子背散射衍射;电解抛光;取向;晶界特性;
- Keywords EBSP;grain boundary character;grain size;creep cavity;misorientation; 晶界类型;亚晶粒;晶粒尺寸;蠕变空洞;取向差;
- EVOLUTION OF GRAIN BOUNDARY CHARACTER DISTRIBUTIONS IN Pb ALLOY DURING HIGH TEMPERATURE ANNEALING 高温退火过程中铅合金晶界特征分布的演化
- GRAIN BOUNDARY CHARACTER DISTRIBUTIONS OF COLD ROLLED AND ANNEALED Pb ALLOY AFTER SOLID SOLUTION AND PRE-AGEING TREATMENTS 固溶和预时效Pb合金冷轧退火后的晶界特征分布
- Grain boundary character 晶界特性
- 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。
- The grain boundary secondary phase is an imporrant microstructure component in AIN ceram-ics,having significant effect on thermal conductivity. 晶界第二相是AIN陶瓷显微结构的重要组成部分，对AIN陶瓷的热导率有重大的影响。
- Impurities tend to segregate at grain boundaries. 杂质常常在晶粒间界偏析。
- And the energies of interdiffusion and grain boundary diffusion have been figured out by the Arrhenius equation. 从Arrhenius方程得出互扩散及晶界扩散激活能。
- The high life LCF cracks of DZ4 superalloy favorably initiate at the transverse segment of longitudinal grain boundary. 定向凝固DZ4合金高寿命低周疲劳裂纹易于萌生于试样内部或亚表面的柱状晶界.
- In the late stage of the deformation, with the grain size growing up, the grain boundary can emit partial dislocations. 在晶界处及附近有台阶界面结构， 以及与台阶形状相对应的应力场衬度。
- In addition, a grain boundary is formed at the coalescence boundary of neighboring growth fronts. 在相邻生长前沿所形成的合并界面处形成晶界;
- Photomicrograph of alloy overheating showes fraction grain boundary coarsening and melt-back delta at first. 其过烧特征最初表现为晶界局部加宽和复熔三角形的出现。
- Two area defects are twins and grain boundaries. 有两种面积缺陷,即孪生和晶粒间界。
- As the continuous chain distribution in grain boundary of T6 state,fracture toughness and stress crossion resistance are low. T6工艺晶界为链状连续分布，断裂韧性和抗应力腐蚀性能较差；
- The element content at grain boundary of advanced Fe-based superalloy GH871 containing Nb has been studied by Perkin-Elmer PHI 595 Auger spectrometer. 利用PERKIN ELMERPHI 5 95型俄歇谱仪研究了新型含铌铁基高温合金GH871的晶界上各元素的含量。
