稀土耐热蠕墨铸铁的试验研究  

Study on RE Heat-Resistant Compacted Graphite Iron

作　　者：刘金水[1] 舒震[1] 张福全[1] 蒋冰[1] 

机构地区：[1]湖南大学

出　　处：《稀土》1998年第2期15-18,共4页Chinese Rare Earths

摘　　要：采用稀土为主的含低沸点元素的蠕化剂生产了耐热蠕墨铸铁。研究了稀土耐热蠕墨铸铁的抗氧化、抗生长及热疲劳性能。结果表明。A heat-resistant compacted graphite iron has been produced by using RE composite vermiculate ferroalloy which contains low boil element.The results of the oxidation and growth resistance and thermal fatigue test of the RE heat-resistant compacted graphite iron have been given.The RE heat-resistant compacted graphite iron possesses good heatresistance.

关 键 词：蠕虫状石墨铸铁 稀土 蠕墨铸铁 热疲劳性能 

分 类 号：TG143.49[一般工业技术—材料科学与工程]