Crack nucleation and propagation in wear-resistant bainite ductile castiron were investigated by press trace method and SEM.
采用压痕法及扫描电镜观察,研究了抗磨贝氏体球铁中裂纹的形核与扩展。
2
The results show that the range of austenitizing temperature required for bainite hardening and the hardness of bainite ductile castiron is increased as vanadium is added.
研究结果表明,钒使贝氏体转变所要求的奥氏体化温度范围增大,并使贝氏体球铁的硬度提高。
3
Reasonable alloy elements could improve mechanical properties of the Bainite ductile castiron.