Ferrite ductile iron

• 铁素体球铁

Ferrite ductile iron的用法和样例：

例句

1. Crack nucleation and propagation in wear-resistant bainite ductile cast iron 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 effect of austenitizing temperature on structure and properties of vanadium bainite ductile cast iron is studied in present research.
   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。