影响消失模球墨铸铁件组织的主要因素

Main factors affecting the structure of ductile iron castingsin lost foam die-casting process

主要针对消失模生产球墨铸铁件过程中出现的一些质量问题,系统分析了消失模铸造过程中影响球墨铸铁件组织的各种因素:白模、原砂、真空度、浇注温度及冶金质量等,并提出了改进措施和建议。

Aiming at some quality problems in the lost foam die-casting process of ductile iron castings,the various factors affecting the structure of ductile iron in the process of lost foam casting have been systematically analyzed,including white mold,original sand,vacuum degree,pouring temperature and metallurgical quality etc.The improvement measures and suggestions have been put forward.