The inner cracks of 430 stainless steel samples with adding various vanadium were gotten by drilling and compressing,and then thermal-healing experiment to inner cracks was carried out.

• 对添加不同含量钒的430不锈钢试样,采用钻孔压缩方法获得内裂纹,然后对其进行热愈合实验,研究了钒对试样内裂纹热愈合和形态演化的影响。