Please wait a minute...
金属学报  1995, Vol. 31 Issue (2): 56-63    
  论文 本期目录 | 过刊浏览 |
硼在铁基及镍基合金中的扩散
王文东;章三红;贺信莱
北京科技大学
DIFFUSION OF BORON IN Fe-BASE AND Ni-BASE ALLOYS
WANG Wendong; ZHANG Sanhong; HE Xinlai(University of Science and Technology Beijing; 100083)(Manuscript received 93-09-21. in revised form 94-01-26)
引用本文:

王文东;章三红;贺信莱. 硼在铁基及镍基合金中的扩散[J]. 金属学报, 1995, 31(2): 56-63.
, , . DIFFUSION OF BORON IN Fe-BASE AND Ni-BASE ALLOYS[J]. Acta Metall Sin, 1995, 31(2): 56-63.

全文: PDF(699 KB)  
摘要: 用径迹显微照相技术(PTA)测定和研究了900-1200℃范围内面心立方04MnNbB,25MnTiB,Fe-30%Ni-B和Ni-B合金以及体心立方Fe-3%Si-B合金中硼的扩散系数,得到了相应的扩散常数D_0和扩散激活能Q的值.实验表明:实际合金中硼的扩散速度与早期文献报道有较大差距,在体心立方结构的Fe-3%Si-B合金中硼的扩散速度比面心立方结构的钢中快很多,γ-Fe中加入Ni可使扩散速度明显增加
关键词 铁基合金镍基合金扩散系数晶界偏聚    
Abstract:By means of particle tracking autoradiography (PTA), the diffusion coefficients of B between 900-1200℃ were measured in 04MnNbB steel, 25Mn TiB steel,Ni-B, Fe30% Ni-B and Fe-3% Si-B alloys, and the frequency factor D0 and activation energy Q were obtained respectively. The experimental results indicate that there was an obvious difference between the present result and that obtained by Busby (in 1953). It was found that the B diffusivity in γ-Fe increased as Ni added. The diffusivrty of B in Fe-3% Si-B alloy with bcc structure was much slower than one obtained by Busby in α-Fe(1954), however which was much rapid than the results obtained in γ-Fe(with fcc structure).Correspondent: WANG Wendong, Department of Materials Phvsics, University of Science and TechnologyBeijing, Beijing 100083
Key words Fe-alloy. Ni-alloy    B    diffusion coefficient. grain boundary segregation
收稿日期: 1995-02-18     
基金资助:国家自然科学基金;;冶金工业部科技司资助
1BusbyPE,WargaME,WellsC.JMet,1953;5:14632BusbyPE,WellsC.JMet,1954;6:9723BerzinaIG,GusevEB,ZakharovBV.PhysMetMetallogr,1984;57(4):794BerzinaIG,GusevEB,FedinaGN.PhysMetMetallogr,1984;57(5):815MatsumuraH,SakaiK.JApplPhys,1983;54:31066KijekMM,PalmerDW,CantorB.ActaMetall,1986;34:14557褚幼义,季平,柯俊.金属学报,1991:27:B3038ArmijoJS,RosenbaumHS.JApplPhys,1967:38:20649HeXL,ChuYY.JPhysD:ApplPhys,1983;16:114510肖纪美,合金相与相变.北京:冶金工业出版社,1987:18911BrandesEA.SmithellsMetalsReferencebook.London:Butterworths,1983:13-1712章三红.北京科技大学博士学位论文,199113WilliamsTH,StonhamAM,HarriesDR.MetSci,1976;10:1414AustKT,HannemanRE,NiessenP,WestbrookJH.ActaMettall,1968:16:29115贺信莱,褚幼义,张秀林,余宗森,李秋平,尹熙光.金属学报,1977:13:23516贺信莱,褚幼义,柯俊.金属学报,1982;18:117贺信莱,褚幼义,柯俊.金属学报,1982;18:1118KarlssonLActaMetall,1988;36:1319KarlssonL,NordenHActaMetall,1988:36:35
[1] 韩恩厚, 王俭秋. 表面状态对核电关键材料腐蚀和应力腐蚀的影响[J]. 金属学报, 2023, 59(4): 513-522.
[2] 刘路军, 刘政, 刘仁辉, 刘永. Nd90Al10 晶界调控对晶界扩散磁体磁性能和微观结构的影响[J]. 金属学报, 2023, 59(11): 1457-1465.
[3] 余春, 徐济进, 魏啸, 陆皓. 核级镍基合金焊接材料失塑裂纹研究现状[J]. 金属学报, 2022, 58(4): 529-540.
[4] 刘仲武, 何家毅. 钕铁硼永磁晶界扩散技术和理论发展的几个问题[J]. 金属学报, 2021, 57(9): 1155-1170.
[5] 王迪, 王栋, 谢光, 王莉, 董加胜, 陈立佳. Pt-Al涂层对一种镍基单晶高温合金抗热腐蚀行为的影响[J]. 金属学报, 2021, 57(6): 780-790.
[6] 余磊, 曹睿. 镍基合金焊接裂纹研究现状[J]. 金属学报, 2021, 57(1): 16-28.
[7] 王希,刘仁慈,曹如心,贾清,崔玉友,杨锐. 冷却速率对β凝固γ-TiAl合金硼化物和室温拉伸性能的影响[J]. 金属学报, 2020, 56(2): 203-211.
[8] 华涵钰,谢君,舒德龙,侯桂臣,盛乃成,于金江,崔传勇,孙晓峰,周亦胄. W含量对一种高W镍基高温合金显微组织的影响[J]. 金属学报, 2020, 56(2): 161-170.
[9] 李克俭, 张宇, 蔡志鹏. 异种金属焊接接头在热-力耦合作用下的断裂位置转移机理[J]. 金属学报, 2020, 56(11): 1463-1473.
[10] 王资兴,黄烁,张北江,王磊,赵光普. 高合金化GH4065镍基变形高温合金点状偏析研究[J]. 金属学报, 2019, 55(3): 417-426.
[11] 范丽, 陈海龑, 董耀华, 李雪莹, 董丽华, 尹衍升. 激光熔覆铁基合金涂层在HCl溶液中的腐蚀行为[J]. 金属学报, 2018, 54(7): 1019-1030.
[12] 马政, 陆喜, 高明, 谭丽丽, 杨柯. 缝隙腐蚀对Fe-30Mn-1C合金降解速率的影响[J]. 金属学报, 2018, 54(7): 1010-1018.
[13] 马秀良, 胡肖兵. 高温合金中硼化物精细结构的高空间分辨电子显微学研究[J]. 金属学报, 2018, 54(11): 1503-1524.
[14] 王凯,刘浏,徐庭栋,董学东. 2.25Cr1Mo合金高温低塑性的非平衡偏聚机理研究[J]. 金属学报, 2017, 53(3): 345-350.
[15] 韦康, 张麦仓, 谢锡善. 超超临界电站用镍基合金热加工过程的再结晶机理[J]. 金属学报, 2017, 53(12): 1611-1619.