利用热力学计算,分析了一些材料在高温下与金属铀及铀合金反应的可能性,得到了这些反应(△G与温度的关系图.通过比较和分析这些材料对铀及铀合金熔体在高温下的化学稳定性,发现氧化钇对金属铀和铀合金熔体的化学稳定性最好,为熔铸金属铀和铀合金的石墨坩埚理想涂层材料.
参考文献
[1] | 肖云峰.[J].稀有金属材料与工程,2001(01):168. |
[2] | 沟引宁.[J].稀有金属材料与工程,2001(01):165. |
[3] | Jackson R J .Vacuum-inductionMelting,refining,andcastingofuraniumanditsalloys[R].RFP-4186,Rocky Flats Plant,Rockwell International,Golden,CO:DOE,Washington,DC,1989. |
[4] | Reiner R H;Holcombe C E .Carbon monoxide reacition with liquid uranium-niobium alloys[R].Y-2378,Y-12 Plant,Oak Ridge,TN:DOE,Washington,DC,1986. |
[5] | Knacke O;KubaschewskiO;Hesselmann K.Thermochemical Properties of Inorganic Substances[M]. |
[6] | Jessen N C;Holcombe C E;Tonsend A B .Application of Metal oxide Refractories for Melting and Casting Reactive Metals[R].Y/DA-8225,Union Carbide Corporation-Nuclear Division,Y-12 Plant,Oak Ridge,TN:DOE,Washington,DC,1979. |
[7] | Koger J W;Holcombe C E;Banker J G .Coating on Graphite cruCibles Used in Melting Uranium[J].THIN SOLID FILMS,1976,39:297-303. |
[8] | Banker J G;Wigginton H L .Method of Melting Metals to Reduced Contamination from Crucibles[P].US:4028096,1977. |
[9] | Condon J B;Holcombe C E .Crucible Materials to Contain Molten Uranium[R].Y-2084,Union Carbide Corporation-Nuclear Division,Y-12 Plant,Oak Ridge,TN:DOE,Washington,DC,1977. |
[10] | Rowell G L;Holcombe C E .Process for removing carbon from uranium[P].US:3985551,1976. |
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