Please wait a minute...
金属学报  1994, Vol. 30 Issue (24): 532-536    
  论文 本期目录 | 过刊浏览 |
非晶态Fe-B-Si合金的退火脆化
车晓舟;胡赓祥;曹兴国;戴礼智
上海交通大学;洛阳工学院;冶金工业部钢铁研究总院
ANNEALING EMBRITTLEMENT OF AMORPHOUS Fe-B-Si ALLOYS
CHE Hiaozhou; HU Gengxiang(Shanghai Jiaotong University); CAO Hingguo(Luoyang Institute of Technology); DAI Lizhi(Central Iron and Steel Research Institute; Ministry of Metallurgical Industry; Beijing)
引用本文:

车晓舟;胡赓祥;曹兴国;戴礼智. 非晶态Fe-B-Si合金的退火脆化[J]. 金属学报, 1994, 30(24): 532-536.
, , , . ANNEALING EMBRITTLEMENT OF AMORPHOUS Fe-B-Si ALLOYS[J]. Acta Metall Sin, 1994, 30(24): 532-536.

全文: PDF(433 KB)  
摘要: 非晶态Fe-B-Si合金的退火脆化具有明显的成分依赖性,并且对制备条件和退火方式比较敏感;近共晶成分的合金(如Fe80B11.5Si8.5和Fe79B11.5Si9.5等)和适当液淬工艺条件下制备的非晶合金薄带具有相对较小的脆化倾向。与常规退火工艺相比,脉冲电流加热快速退火,可在保持延性基本不变的情况下,明显改善合金的磁性;是获得非晶态Fe-B-Si合金磁性优化与良好延性配合的有效途径之一
关键词 非晶态Fe-B-Si合金退火脆化制备工艺快速退火    
Abstract:Annealing embrittlement of the amorphous Fe-B-Si alloys is strongly dependent on their composition and is relatively susceptible to melt-quenching condition and annealing treatment. Alloys composed near the eutectic range, such as amorphous Fe80B11.5Si8.5 and Fe79B11.5Si9.5 alloys, and the ultra-thin ribbons made from suitable melt-spun technique are slightly tending to annealing embrittlement. Compared to conventional annealing regime,rapid annealing by pulse-current heating can obviously improve the magnetic properties of as-quenched alloys with holding the ductility. It is a hopeful practical method to obtain an optimum ductile and superior magnetic properties of amorphous Fe-B-Si alloy.
Key words amorphous Fe-B-Si alloy    annealing embrittlement    melt-quenching technique    rapid annealing
    
1张传历.国外金属材料,1982;11:392LuborskyFE,WalterJL,JApplPhys,1976;47:36483车晓舟,曹兴国,戴礼智.机械工程材料,1993;17(4):174YamasakiT,TakahashiM,OginoY,In:SteebS,WarlimontHeds.,RapidlyQuenchedMetals,Vol.II,ElsevierSciencePublishersB.V.,1984:13815WangJT,PangDX,SongQH,DingBZ.MaterSciEng,1988;98:5356ChiGC,ChenHS,MillerCE.JApplPhys,1978;49:1715f
[1] 张显程, 张勇, 李晓, 王梓萌, 贺琛贇, 陆体文, 王晓坤, 贾云飞, 涂善东. 异构金属材料的设计与制造[J]. 金属学报, 2022, 58(11): 1399-1415.
[2] 赵乃勤, 郭斯源, 张翔, 何春年, 师春生. 基于增强相构型设计的石墨烯/Cu复合材料研究进展[J]. 金属学报, 2021, 57(9): 1087-1106.
[3] 张北江,黄烁,张文云,田强,陈石富. 变形高温合金盘材及其制备技术研究进展[J]. 金属学报, 2019, 55(9): 1095-1114.
[4] 侯自勇 许云波 吴迪. 超快速退火下超低碳钢的再结晶行为研究[J]. 金属学报, 2012, 48(9): 1057-1066.
[5] 李殿中; 张玉妥; 刘实; 李依依 . 材料制备工艺的计算机模拟[J]. 金属学报, 2001, 37(5): 449-452 .
[6] 车晓舟;孙宝德;胡赓祥;曹兴国;戴礼智. 非晶态Fe_(79)B_(16)Si_5合金退火脆化机制研究[J]. 金属学报, 1996, 32(2): 202-206.
[7] 车晓舟;胡赓祥;曹兴国;戴礼智. 非晶态合金延─脆转变过程原子热激活运动特征[J]. 金属学报, 1995, 31(8): 333-339.