【摘要】 介绍了离心铸造东方红（３）型内燃机车柴油机缸套的铸造工艺，探讨分析了铸件产生几种缺陷的原因，提出了解决这些质量问题的有效的技术措施。更多还原

【Abstract】 Discusses about the casting technology of centrifugally cast cylinder sleeve for Type Dongfanghong (3) internal combustion locomotives, analyzes the reasons for a couple of cast defect and proposes effective measures in tackling these quality problems.更多还原