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金属学报  1991, Vol. 27 Issue (2): 104-107    
  论文 本期目录 | 过刊浏览 |
Fe-B基微晶材料晶粒大小与高温硬度的关系
林一坚;尤云龙;井春永;郁泉琴
上海钢铁研究所;工程师;上海钢铁研究所;上海钢铁研究所;上海钢铁研究所
HOT HARDNESS AND CRYSTALLITE SIZE OF Fe-B MICROCRYSTALLINE MATERIAL
LIN Yijian;YOU Yunlong;JING Chunyong;YU Quanqin Shanghai Iron and Steel Research Institute
引用本文:

林一坚;尤云龙;井春永;郁泉琴. Fe-B基微晶材料晶粒大小与高温硬度的关系[J]. 金属学报, 1991, 27(2): 104-107.
, , , . HOT HARDNESS AND CRYSTALLITE SIZE OF Fe-B MICROCRYSTALLINE MATERIAL[J]. Acta Metall Sin, 1991, 27(2): 104-107.

全文: PDF(504 KB)  
摘要: 本文对Fe-B基微晶材料的反玻璃化热处理条件,组织精细程度和硬度(HV_(RT),HV_(500℃),HV_(600℃))三者之间关系作了系统的研究。在晶粒尺寸不太小时,HV与d~(-1/2)呈直线关系,但在超细晶粒尺寸时,直线发生偏离。
关键词 微晶材料高温硬度Hall-Petch关系    
Abstract:The hot hardness at elevated temperatures 500 and 600℃ of Fe-Bmicrocrystalline material with relation to the devitrifying annealing and structuralrefinement has been examined. It seems to be a linear relationship between hardnessand reciprocal square root of mean crystallite size not so fine, and to diverge fromthat for the ultrafine crystallites.
Key wordsmicrocrystalline material    hot hardness    Hall-Petch relationship
收稿日期: 1991-02-18     
1 Ray R.Mater Sci Eng,1982;52:85
2 林一坚,尤云龙,张小岷,井春永,严守平,章靖国,金属学报,1987;23:A346
3 Abrahamson E P. In: Burke J J, Weiss V eds., Ultrafine-Grain Met. als. New York: Syracuse University Press, 1970: 71
4 林一坚,尤云龙,井春永,郁泉琴,钢铁研究学报,待发表
5 Ardell A J. Acta Metall, 1972; 20: 601
6 Douthwaite R M. J Iron Steel Inst, 1970; 208: 265
7 Jindal P C. Armstrong R W. Trans AIME, 1967; 239: 1856
8 Liu C T, Gurland J. Trans AIME, 1968; 242: 1535
9 Conrad H. In: Burke J J. Weiss V eds., Ultrafine-Grain Metals, New York: Syracuse University Press, 1970: 213
10 Johnston T L, Feltner C E. Metall Trans, 1970; 1: 1161
11 田村今男,热处理,1982; 22: 119
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