用双电解池氢渗透方法研究了20g纯净钢中缺陷对氢扩散的影响.实验结果表明:新鲜试样氢渗透曲线中氢的穿透时间最长,而氢渗透实验后未经处理的试样再次氢渗透实验时的氢穿透时间最短,这是由于钢中氢陷阱滞后了氢原子从试样的阴极面扩散至阳极面的时间所致.时间滞后法的计算结果表明,20g纯净钢中的氢陷阱严重降低了氢的表观扩散系数.
参考文献
| [1] | 刘中柱,蔡开科.纯净钢生产技术[J].钢铁,2000(02):64-69. |
| [2] | 潘秀兰,李震,王艳红,梁慧智.国内外纯净钢生产先进技术[J].炼钢,2007(01):59-62. |
| [3] | R.J.Fruehan .A Review of Hydrogen Flaking and Its Prevention[J].Iron & Steelmaker,1997(8):61-69. |
| [4] | 胡小华,马林,陈兴安.飞机起落架扭力臂上轴裂纹分析[J].上海金属,2009(02):21-23,31. |
| [5] | Early J .Hydrogen Diffusion in Palladium by Galvanostatic Charging[J].Acta Metallurgica,1978,26:1215-1223. |
| [6] | Devanathan M;Stachurski Z.The adsorption and diffusion of electrolytic hydrogen in palladium[A].,1962:90-102. |
| [7] | 褚武扬.氢损伤和滞后断裂[M].北京:冶金工业出版社,1988 |
| [8] | T. Zakroczymski .Adaptation of the electrochemical permeation technique for studying entry, transport and trapping of hydrogen in metals[J].Electrochimica Acta,2006(11):2261-2266. |
| [9] | T. Nishiue;Y. Kaneno;H. Inoue .The effect of lattice defects on hydrogen thermal desorption of cathodically charged Co_3Ti[J].Intermetallics,2003(8):817-823. |
| [10] | T. Nishiue;Y. Kaneno;H. Inoue .Thermal hydrogen desorption behavior of cathodically charged Ni_3(Si,Ti) alloys[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2004(1/2):214-220. |
| [11] | Oriani R .The diffusion and trapping of hydrogen in steel[J].Acta Metallurgica,1970,18:147-157. |
| [12] | Tien J;Thompson A;Bernstein I et al.Hydrogen transport by dislocations[J].Metallurgical and Materials Transactions A:Physical Metallurgy and Materials Science,1976,7:821-829. |
| [13] | Hirth J .Effects of hydrogen on the properties of iron and steel[J].Metallurgical and Materials Transactions A:Physical Metallurgy and Materials Science,1980,11:861-890. |
| [14] | Pressouyre G .Hydrogen traps,repellers,and obstacles in steel;Consequences on hydrogen diffusion,solubility,and embrittlement[J].Metallurgical and Materials Transactions A:Physical Metallurgy and Materials Science,1983,14:2189-2193. |
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