金属学报  1986, Vol. 22 Issue (4): 56-152

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奥氏体晶界迁移过程的研究

胡德林;刘智恩

西北工业大学;西北工业大学

ON THE MIGRATION OF AUSTENITE GRAIN BOUNDARY

by HU Delin; LIU Zhi'en (North-western Polytechnical University; Xi'an)

胡德林;刘智恩. 奥氏体晶界迁移过程的研究[J]. 金属学报, 1986, 22(4): 56-152.
, . ON THE MIGRATION OF AUSTENITE GRAIN BOUNDARY[J]. Acta Metall Sin, 1986, 22(4): 56-152.

摘要 参考文献 相关文章 Metrics 全文: PDF(2223 KB)   摘要: <正> 采用高温金相显微镜研究奥氏体晶粒长大,将受晶界原子蒸发滞后现象的影响,尤其在奥氏体晶粒急剧长大的温度下,不能清晰观察到晶界迁移的过程。本文通过定位高温金相照片的观察,研究奥氏体晶粒长大过程中晶界的行为,为晶界迁移机制提供实验依据。 试验用西宁钢厂电弧炉生产的40CrNiMoA钢,钢的化学成分如下(wt-％): Abstract：The behaviour of the grain boundary in the growth of austenite grain in alloy structural steel and the mechanism of the austenite grain growth have been observed under high temperature microscope and successively taken photomicrograph in situ It was shown that the growth of initial austenite grain and the coarsening of grown grain are substantially resulted by migration of the grain boundary which revealed mainly in moving, coalescing and disappearing of the boundary and "corner" 收稿日期: 1986-04-18      服务 把本文推荐给朋友 加入引用管理器 E-mail Alert RSS 作者相关文章 胡德林 刘智恩 44.8K 链接本文: https://www.ams.org.cn/CN/      或      https://www.ams.org.cn/CN/Y1986/V22/I4/56 1 Gladman, T.; Pickering, F.B., J. Iron Steel Inst.,205 (1967) , 653 2 Caha, R.W., Physical Metallurgy, capt. 19, 2nd ed. North-Holland, Amsterdam, 1970, p. 1181． 3 肖纪美,职任涛,刘昌其,特殊钢,(1982) .№6,1． 4 胡德林;张明义;刘智恩;黄伟涛,特殊钢,(1982) ,№6,24． No related articles found! Viewed Full text Abstract Cited   Shared      Discussed