研究了一种以Sm-黄长石固溶体(M＇)为晶界相的β-sialon在温度为1300 ℃、应力为110～270MPa条件下的四点弯曲蠕变行为.应力指数为1.2,蠕变后试样的显微结构观察表明在晶界点出现蠕变空洞.由此推测扩散调节的晶界滑移是主导蠕变机制在1300 ℃/200MPa下的蠕变恢复行为归因于残余晶界玻璃相的粘弹性松弛
参考文献
| [1] | M.H.Lewis, B.S.B.Karunaratne, J.Meredith, C.Pickering, Creep and Fracture of Engineering Materials and Structures, edited by B.Wilshire, D.R.J.Owen (Pineridge, Swansea, UK, 1981) p.365 |
| [2] | M.H.Lewis, G.R.Heath, S.M.Winder, R.J.Lumby, Deformation of Ceramic Materials II, edited byR.E.Tressler, R.C.Bradt, 18, 605(1984) |
| [3] | R.M.Arons, J.K.Tien, J.Mater. Sci., 15(8), 2046(1980) |
| [4] | M.K.Ferber, M.G.Jenkins, J.Am.Cerac.Soc., 75(9), 2453(1992) |
| [5] | F.F.Lange, D.R.Clarke, B.I.Davis, J.Mater. Sci., 15(3), 611(1980) |
| [6] | S.U.Din, P.S.Nicolson, J.Mater. Sci., 10(8), 1375(1975) |
| [7] | G.Grathwohl, F.Thiimmler, J.Mater. Sci., 13(6), 1177(1978) |
| [8] | P.K.Tally, R.A.Dirks, J.Mater. Sci., 13(3), 580(1978) |
| [9] | J.A.Todd, Z.Y.Xu, J.Mater. Sci., 24(12), 4443(1989) |
| [10] | T.Fett, K.Keller, K,Munz, J.Mater. Sci., 23(2), 467(1988) |
| [11] | M.K.Cinibulk, G.Thomas, S.M.Johnson, J.Am. Ceram. Soc., 75(8), 2050(1992) |
| [12] | B.S.B.Karunaratne, M.H.Lewis, J.Mater. Sci., 15(2), 449(1980) |
| [13] | P.Sajgalik, M.Hnatko, F.Lofaj, P.HvizdoS, J.Dusza, J.P.Warbichler, P. Hofer, R.Riedel, E.Lecomte.M.J.Hoffmann, J.Europ. Ceram.Soc., 20(4), 453(2000) |
| [14] | W.R.Cannon, T.G.Langdon, J.Mater. Sci., 23(1), 1(1988) |
| [15] | W.R.Cannon, T.G.Langdon, J.Mater. Sci., 18(1), 1(1983) |
| [16] | J.Crampon, R.Duclos, N.Rakotoharisoa, J.Mater. Sci., 28(4), 909(1993) |
| [17] | J.W.Holmes, Y.H.Park, J.W. Jones, J.Am. Ceram. Soc., 76(5), 1281(1993) |
| [18] | D.A.Woodford, J.Am. Ceram. Soc, 81(9), 2327(1998) |
| [19] | S.Haig, W.R.Cannon, P.J.Whalen, Ceram. Eng. Sci. Proc., 13(9), 1008(1992) |
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