Approaches to present status of the ultra-fine grain materials processed by ECAP were performed and some further research issues were proposed.
论述了由等径角挤压方法制备超细晶材料的发展现状并提出了一些需要进一步深入研究的方面。
The densification and deformation behavior of porous materials during the ECAP process were investigated by (thermo -) mechanical coupling finite element method.
针对粉末多孔材料,采用体积可压缩刚粘塑性热力耦合有限元法对其等径角挤压过程进行模拟分析。
The effect of ECAP passes on materials mechanical properties of industrial pure aluminum L2 was investigated with equal channel angular pressing (ECAP) process.
利用等通道转角挤压(ECAP)技术挤压工业纯铝l2,探讨了挤压次数对其力学性能的影响。
Finite element method was carry out to investigated the effects of friction in a novel equal channel angular pressing (ECAP) based procedure which can handles the strip metal ECAP procedure.
Through the microstructure observation and hardness test of extrusion specimen, the grain refinement effect of AZ31 magnesium alloy under ECAP process was studied.
ECAP is an effective method realizing pure shear deformation.
ECAP是实现材料纯剪切变形的有效方法。
XRD data indicate that this ECAP processing causes the XRD peaks to broaden.
XRD数据显示ECAP加工增加了织构并使衍射峰变宽。
Routine of experiment and modeling for ECAP of magnesium alloys was schemed.
分析了镁合金ECAP加工技术的试验和模拟方案。
The microstructure evolution of pearlitic steel in ECAP was investigated by means of transmission electron microscope and scanning electron microscope.
并用透射电镜、扫描电镜研究了珠光体组织的演变特点和渗碳体的变形。
ECAP deformation is new approach for fabricating high performance magnetic materials with high material utilization and low production cost.
ECAP变形为制备利用率高、成本低的高性能磁性材料提供了一种新途径。
With structural design of ECAP die, the accumulated effect of shear strains under ECAP was calculated.