以结晶Zr棒及海绵Zr为原材料、利用浇包型坩埚电弧炉倾斜铸造法制备了不同氧杂质含量的Zr52 5Cu17 9Ni14.6-Al10Ti5块体非晶合金楔形试样,研究了氧对合金玻璃形成能力及热稳定性的影响.结果表明:氧杂质虽然降低合金以最大非晶形成厚度tmax为表征的玻璃形成能力,却提高合金以过冷液相区温度范围△Tx1为表征的热稳定性.氧杂质具有提高合金开始晶化表观激活能Eax1的趋势.
参考文献
| [1] | Liu C T,Chisholm M F,Miller M K.Intermetallics,2002;10:1105 |
| [2] | Lin X H,Johnson W L,Rhim W K.Mater Trans JIM,1997; 38:473 |
| [3] | Yokoyama Y,Fkaura K,Inoue A.Intermetallics,2002; 10:1113 |
| [4] | Gebert A,Eckert J,Schultz L.Acta Mater,1998; 46:5475 |
| [5] | Chen M W,Inoue A,Sakurai T.Appl Phys Lett,1999; 74:812 |
| [6] | Eckert J,Mattern N,Zinkevitch M,Seidel M.Mater Trans JIM,1998; 39:623 |
| [7] | Inoue A,Shibata T,Zhang T.Mater Trans JIM,1995; 36:1420 |
| [8] | Yokoyama Y,Inoue K,Fukaura K.Mater Trans,2002; 43:2316 |
| [9] | Andreas A K,Jorg F L,William L J,Peter J U.Scr Mater,2001; 44:1269 |
| [10] | Liu L,Chan K C.Intermetallics,2004; 12:1143 |
| [11] | Chen H S.J Non-Cryst Solids,1978; 27:257 |
| [12] | Murty B S,Ping D H,Hono K,Inoue A.Acta Mater,2000;48:3985 |
| [13] | Louzguine D V,Inoue A.Scr Mater,2002; 47:887 |
| [14] | K(u)bler A,Eckert J,Gebert A,Schultz L.J Appl Phys,1998; 83:3438 |
| [15] | Hng H H,LiY,Ng S C,Ong C K.J Non-Cryst Solids,1996; 208:127 |
| [16] | Lu Z P,Li Y,Ng S C.J Non-Cryst Solids,2000; 270:103 |
| [17] | Inoue A,Takeuchi A.Mater Sci Eng,2004; A375-377:16 |
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