摘要
本文叙述了主要工艺因素对球铁中硬点的影响。分析了两种不同形式硬点的特征和形成原因。提出了防止措施。
In this paper the influence of main processes on the hard spots in nodular iron castings has been discussed. The characters of the hard spots are two different types. The reasons of the formation of hard spots in nodular iron castings have been analysed. The preventing measures have been suggested.
出处
《铸造技术》
CAS
北大核心
1992年第3期3-5,共3页
Foundry Technology
