材料期刊网

RE-Al对含钨高铬铸铁变质效果的试验研究

郭二军 , 王丽萍 , 于忠军 , 马国睿 , 付原科

中国稀土学报

考察了RE,Al对含钨高铬铸铁组织、冲击韧度、硬度、耐磨性等性能的影响.结果表明: 铸态未变质的铸铁组织中,奥氏体含量多,碳化物呈粗大板条状分布,晶粒比较粗大; 变质后残余奥氏体量明显减少,初生奥氏体显著细化,碳化物由粗大板条状向细板条状、菊花状转变; RE,Al复合变质处理可使铬钨合金白口铸铁的硬度、冲击韧度、耐磨性都得到提高.

关键词: RE-Al , 变质处理 , 含钨高铬铸铁 , 稀土

Effects of Rare Earths and Al on Structure and Performance of High Chromium Cast Iron Containing Wolfram

稀土学报(英文版)

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Effects of Rare Earths and Al on Structure and Performance of High Chromium Cast Iron Containing Wolfram

稀土学报(英文版)

关键词:

Effects of Rare Earths and Al on Structure and Performance of High Chromium Cast Iron Containing Wolfram

稀土学报(英文版)

关键词:

Effects of Rare Earths and Al on Structure and Performance of High Chromium Cast Iron Containing Wolfram

稀土学报(英文版)

关键词:

Effects of Rare Earths and Al on Structure and Performance of High Chromium Cast Iron Containing Wolfram

稀土学报(英文版)

关键词:

Effects of Rare Earths and Al on Structure and Performance of High Chromium Cast Iron Containing Wolfram

稀土学报(英文版)

关键词: