论文部分内容阅读
探讨了在砂型连续冷却条件下获得的铸态奥氏体－贝氏体球铁的组织特点，断口特征和力学性能。结果表明，这种球铁具有优良的综合力学性能，是一种很好的新型抗磨材料。
The microstructures, fracture characteristics and mechanical properties of as-cast austenite-bainitic ductile iron obtained under continuous sand cooling were discussed. The results show that this ductile iron has excellent mechanical properties and is a good new anti-wear material.