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		同素异构转变对退火态Fe-15Mn-10Al-0.3C双相钢塑性的影响
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			Effect of Allotropic Transformation on Plasticity of Fe-15Mn-10Al-0.3C Dual Phase Steel during Annealing
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| 图10. 退火试样拉伸前后平均位错密度的绝对增量和相对增量 | 
| Fig.10. Average dislocation density increment in tensile direction of annealed specimens (a) annealed after SCRS; (b) annealed after DCRS | 
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