<strong>C</strong>含量对<strong>Fe-Mn-Al-C</strong>低密度钢组织和性能的影响

C含量对Fe-Mn-Al-C低密度钢组织和性能的影响

陈兴品,李文佳,任平,曹文全,刘庆

Effects of C Content on Microstructure and Properties ofFe-Mn-Al-C Low-Density Steels

Xingpin CHEN,Wenjia LI,Ping REN,Wenquan CAO,Qing LIU

表1 实验用钢的相含量与晶粒尺寸

Table 1 Phase fraction and grain size of the experimental steels

C content %	γ phase %	α phase %	Grain size μm
0.53	52.8	44.3	13.3
0.72	72.3	26.0	11.3
1.21	99.7	0.2	8.9
1.68	99.7	0.1	9.5