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金属学报  1991, Vol. 27 Issue (5): 45-48    
  论文 本期目录 | 过刊浏览 |
09MnVTiN钢微细V-Ti复合碳氮化物加热时的特征和行为
唐国翌;郑炀曾;朱静;蔡其巩
燕山大学;北京清华大学机械系做博士后工作;燕山大学;冶金工业部钢铁研究总院;冶金工业部钢铁研究总院
BEHAVIOUR OF FINE V-Ti COMPLEX CARBONITRIDE IN 09MnVTiN MICROALLOYED STEEL DURING REHEATING
TANG Guoyi;ZHENG Yangzeng Yanshan University; Qinhuangdao; ZHU Jing;CAI Qigong Central Iron and Steel Research Institute; Ministry of Metallurgical Industry; Beijing
引用本文:

唐国翌;郑炀曾;朱静;蔡其巩. 09MnVTiN钢微细V-Ti复合碳氮化物加热时的特征和行为[J]. 金属学报, 1991, 27(5): 45-48.
, , , . BEHAVIOUR OF FINE V-Ti COMPLEX CARBONITRIDE IN 09MnVTiN MICROALLOYED STEEL DURING REHEATING[J]. Acta Metall Sin, 1991, 27(5): 45-48.

全文: PDF(730 KB)  
摘要: 本文利用分析电子显微镜研究了09MnVTiN钢在加热过程中V-Ti复合碳氮化物的形态和内部成分的变化。结果表明,随着加热温度由1050℃提高到1400℃,V-Ti复合碳氮化物由原先富钒的椭圆形颗粒逐步转变为富Ti的正方形颗粒;颗粒中心区域和表层区域的Ti含量分别由热轧状态下的15和6%逐步提高到1400℃下的84和94%。
关键词 微合金化钢热机械加工碳氮化合物    
Abstract:An investigation was carried out of the morphology and microstructure of V-Ti complex carbonitride in 09MnVTiN microalloyed steel during reheating under analytical electron microscope. The prior V-rich ellipsoid V-Ti complex carbonitride particles are replaced progessively by Ti-rich cubic ones as the reheating temperature elevated from 1050 to 1400℃. The Ti contents in the core and border of particles increase from 15 and 6% as hot-rolled state into 84 and 94% at 1400℃ respectively.
Key wordsmicroalloyed steel    thermomechanical processing    (Ti_xV_(1-x))CN
收稿日期: 1991-05-18     
1 Honeycombe R W K. Scand J Metall, 1979; 8: 21
2 唐国翌,郑炀曾,蔡其巩,朱静,金属学报,1989;25:A311
3 唐国翌,朱静,蔡其巩,郑炀曾,电子显微学报,1989;8(4) :44
4 黑泽文夫,田口勇,谷野满,松本龙太郎,日本金属学会志,1980;44:677
5 Shewmon P G. Diffusion in Solids. New York: McGraw-Hill, 1963: 6
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