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铸态球铁角型轴承箱产生石墨漂浮的原因及C、Si含量的选择

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Indexed by: Journal Article

Date of Publication: 2008-01-15

Journal: 中国铸造装备与技术

Included Journals: ISTIC

Issue: 1

Page Number: 34-36

ISSN: 1006-9658

Key Words: 球墨铸铁;石墨漂浮;孕育处理

Abstract: 通过对铸态球铁角型轴承箱大量取样分析,找出产生石墨漂浮的原因及适合的C、Si含量范围值.在其它条件正常,熔炼温度偏低(1370~1400℃)情况下,采用降低新生铁配比、减少二次浮硅孕育加入量,可明显地减少石墨漂浮;铁液在规定时间内浇完,也可减少石墨漂浮的产生.

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