机车用灰铸铁件组织中E型石墨的消除
Foundry Equipment and Technology（2010）
Abstract
在灰铸铁产品金相组织中经常会出现E型石墨,E型石墨的存在严重影响了灰铸铁的性能,遗传因素是E型石墨产生的主要原因。在铁水孕育处理过程中加入增碳剂和加入硅钡复合孕育剂,能够有效抑制E型石墨的产生。
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Key words
multi-compound inoculation,E type graphite,carburant,grey cast iron
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