介绍了变形高温合金中出现黑斑和白斑低倍缺陷的成因及其消除措施、钢锭均匀化处理的基本思路、一种改善铸锭热加工性的特殊处理工艺以及盘件锻造时组织控制的模型.这对高温合金的生产是相当重要的.
参考文献
| [1] | Wlodek S T;Field R D ."Freckles"in Cast and Wrought Products Superalloys 718,625,706 and Derivatives[Z].Lor/a E A,eds.TMS,1994. |
| [2] | Auburtin P;Cockcroft S L;Mitchell A .Liquid Density Inver sions during the Solidification of Superalloys and Their Relationship to Freckle Formation in Castings Superalloys 1996[Z].Kissinger R D, et al eds. TMS,1996. |
| [3] | van Den Avyle J A;Brooks J A;Powell A C .Reducing Defects in Remelting Processing for High-Performance Alloys JOM 1998[Z].March |
| [4] | Jackman L A;Maurer G E;Widge S .New Knowledge about "White Spots" in Superalloys Advanced Material and Processes[Z].,1993. |
| [5] | Moyer J M.Advances in Triple Melting Superalloys 718, 706 and 720 Superalloys 718, 625, 706 and Derivatives[J].LoriaE A,eds TMS,1994 |
| [6] | Helms A D;Adasczik C B;Jackman L A .Extending the Size Limits of Cast Wrought Superalloy Ingots Superalloy 1996[Z].TMS,1996. |
| [7] | 袁英;马培立;仲增墉.中国高温合金年会文集[C].,1991:307-313. |
| [8] | Long Zheng-dong et al.A New Method to Improve the Hot Workability of High Strengthened Superalloys Advanced Tech nologies for Superalloy Affordability[Z].Chang K M, Srivastava S K, Furrer D U, et al eds, TMS,2000. |
| [9] | 龙正东 .钢铁研究总院[D].,2000. |
| [10] | ZHANG J M;GaoZY;ZhuangJ Y;etal .[J].Metallurgical and Materials Transactions,1999,30A:2701-2712. |
| [11] | Zhang J M et al.Effect of the Hot Deformation Parameters on the Grain Size of Wrought IN 718, 625, 706 and Various Derivatives[Z].Loria E A, eds. TMS,1997. |
| [12] | 胡建平 .钢铁研究总院[D].,2001. |
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