采用激光熔覆工艺,利用铜合金体系的熔体分离性质,在ZL104合金表面成功地制备出了LCC-Cu自生复合材料涂层.LCC-Cu复合材料的基体组织是呈枝晶或枝状胞晶的过饱和(Cu,Ni)固溶体,以由La-ves相、金属间化合物或固溶体等亚组织所构成的球形颗粒为增强体,球形颗粒增强体的亚组织形态呈颗粒状和穗状.在空气中的干滑动摩擦磨损试验结果表明,LCC-Cu复合材料的耐磨性能比QZ25合金铸铁的稍好,远远优于ZL104合金的.
参考文献
| [1] | Lui Y et al.[J].Metallurgical and Materials Transactions B:Process Metallurgy and Materials Processing Science,1994,25B(02):749-759. |
| [2] | Tanaka K et al.[J].Journal of the Japan Institute of Metals,1993,57(10):1114-1122. |
| [3] | 王爱华,谢长生,黄为.Al-Si合金表面激光熔覆铝青铜合金的工艺研究[J].稀有金属材料与工程,1997(06):41-46. |
| [4] | Massalski T B.Binary Alloy Phase Diagrams. The Materials Information Society, ASM International[M].Materials Park; Ohio; America,1996 |
| [5] | Subramanlan P R;Laughlin D E .[J].Bulletin Alloy Phase Diagrams,1988,9(09):322-331. |
| [6] | Munitz A.;Abbaschian R. .Liquid separation in Cu-Co and Cu-Co-Fe alloys solidified at high cooling rates[J].Journal of Materials Science,1998(14):3639-3649. |
| [7] | Munitz A et al.[J].Metallurgical and Materials Transactions A:Physical Metallurgy and Materials Science,1992,A23:1817-1827. |
| [8] | Munitz A .[J].Metallurgical and Materials Transactions B:Process Metallurgy and Materials Processing Science,1987,B18:565-575. |
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