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

0.5352.844.313.3
0.7272.326.011.3
1.2199.70.28.9
1.6899.70.19.5