| 1. | Study of ecap and control of materials structure and property
变形与材料组织性能控制的研究 |
| 2. | Simulation of strain stress field in ecap processed pure aluminium
条件下纯铝的应变行为模拟研究 |
| 3. | Research on the new technology of ecap - conform for ultra - fine grain materials
新技术制备超细晶材料的研究 |
| 4. | Study on microstructure properties for ultra - fine alloy using ecap
等通道转角挤压超细化合金组织性能的研究 |
| 5. | Recrystallization begins after annealing at 433k for 60 min , and then the vcikers hardness decreases
Ecap十道次后的组织在433k左右发生再结晶，硬度随之下降。 |
| 6. | The tensile deformation behavior of the ufg resultant steel is characterized by the absence of strain hardening
Ecap变形试样的拉伸曲线没有显示明显的加工硬化。 |
| 7. | C ) was successfully carried out at 500 c with route c in which the sample is rotated 180 along its longitudinal axis in this study , obtaining a total equivalent true strain ~ 4
本研究成功地实现了500时45钢的c方式ecap变形，等效真应变达4 。 |
| 8. | 3 . on the present deformation condition , the cementite in pearlitic steel has more severe plastic deformation capability t - he max shear strain up to 1 . 9 . 4
C方式ecap变形条件使珠光体钢65mn中的渗碳体可以表现出很强的塑性变形能力? ?观察到的最大切变形达到1 . 9的等效真应变。 |
| 9. | The microstructure evolution of ferrite and pearlite in ecap was investigated by means of optical m icroscopy ( om ) and transmission electron microscopy ( tem )
并运用光学显微镜( om ) 、透射电子显微镜( tem )及维氏显微硬度仪研究了ecap变形后45钢中先共析铁素体及珠光体组织的演变特征。 |
| 10. | Among them , the equal - channel angular pressing ( ecap ) technique has been proved to be an effective method for the fabrication of various bulk ufg materials without residual porosity
在目前通过强烈塑性变形制备超细晶材料的几种方法中， ecap变形法已经证明是制备无残余孔隙块状超细晶材料的有效方法。 |
