欢迎登录材料期刊网

材料期刊网

高级检索

采用玻璃包覆的方法获得具有较大过冷度的亚共晶、共晶以及过共晶Ag-Ge合金熔体,并通过高能离子束轰击Cu箔产生Cu原子团簇溅射到过冷合金熔体中来触发非均质形核过程.凝固后合金显微组织的分析结果表明:在深过冷合金熔体中引入Cu原子团簇,它对亚共晶、共晶以及过共晶Ag-Ge合金的显微组织演变有着不同的影响效果,分析了显微组织的演变规律与形成机制.

参考文献

[1] Wang N;Gao J R;Wei B .[J].Scripta Materialia,1999,41:959.
[2] Wang N;Wei B .[J].Materials Science and Engineering A,2001,307:80.
[3] Wang N;Wei B .[J].Acta Materialia,2000,48:1931.
[4] Perepezko J H;Andersen I E.[A].Warrendale:MetallurgicalSociety of AIME,1980:31.
[5] Wang W K;Liu R P;Zhou Z H .[J].Materials Science Forum,2000,329-330:5.
[6] Herlach DM.;Karma A.;Schwarz J.;Eckler K. .Grain refinement through fragmentation of dendrites in undercooled melts[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2001(0):20-25.
[7] Vojtech D;Holecek S;Barta C .[J].Crystal Research and Technology,1997,32:32973.
[8] Vojtech D;Holecek S;Barta C .[J].Crystal Research and Technology,1998,33:33867.
[9] Vojtech D;Barta;Gorler G P .[J].Materials Science and Technology,1999,15:1266.
[10] Liu R P;Wang W K;Li D .[J].Scripta Materialia,1999,41:855.
[11] Lau C F;Kui H W .[J].ACTA METALLURGICA ET MATERIALIA,1993,41:1999.
[12] Li D;Eckler K;Herlach D M .[J].Acta Materialia,1996,44:2437.
[13] Cantor B .[J].Materials Science and Engineering A,1997,226-228:151.
[14] Herlach D M .[J].Materials Science and Engineering A,1997,226-228:348.
上一张 下一张
上一张 下一张
计量
  • 下载量()
  • 访问量()
文章评分
  • 您的评分:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%