材料研究学报  1996, Vol. 10 Issue (2): 161-164

研究论文 本期目录 | 过刊浏览 |

电子束回扫间距对焊缝金属的可控细化作用

王世卿;刘方军

郑州大学;北京航空工艺研究所

EFFECT OF EB.BACK-SCANNING DISTANCE ON CONTROLLED REFINEMENT OF WELDED METAL

WANG Shiqing(University of Zhengzhou)LIU Fangiun(Beining Aeronautical Manufacturing Technology Research Institute)Correspondent:(associate professor. University of Zhengzhou; Zhengzhou 450053)

王世卿;刘方军. 电子束回扫间距对焊缝金属的可控细化作用[J]. 材料研究学报, 1996, 10(2): 161-164.
, . EFFECT OF EB.BACK-SCANNING DISTANCE ON CONTROLLED REFINEMENT OF WELDED METAL[J]. Chin J Mater Res, 1996, 10(2): 161-164.

摘要 参考文献 相关文章 Metrics 全文: PDF(965 KB)   摘要: 以焊缝中晶体上轴长度表述晶粒细化程度,研究了电子来扫描频率、焊接速度对Al-Mg合金焊缝金属晶粒细化的影响以及晶粒细化与焊缝金属硬度的关系分析了电子束回扫间距对焊接金属晶粒的可控细化作用结果表明:回扫间距决定晶粒细化的可控程度最佳回扫间距0.04mm时,凝固组织可由粗大柱状晶转化为细小等轴晶与无扫描焊接相比,晶体主轴长度减少到无扫描焊接时的1/5;焊缝硬度提高80%,接近母材水平 关键词 ： 电子束焊接,  电子束扫描焊接,  Al-Mg合金焊接,  焊缝金属晶粒细化     Abstract：The effect of EB scanning frequency and welding speed on the refinement degree of Al-Mg alloy welded metal and the relationship between the refinement degree and the hardness of welded metal have been investigated respectively by the length of main axid i Key words： EB welding;EB scan welding;welding of Al-Mg alloy;refinement of welded metal 收稿日期: 1996-04-25      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 王世卿 刘方军 44.8K 链接本文: https://www.cjmr.org/CN/      或      https://www.cjmr.org/CN/Y1996/V10/I2/161 1HinrichsJH,RamesyPW．WeldingJournal,1976,46(1):392寺井精英轻金属溶接,1997,15(1):273陈晓风,王世卿,李忠库焊接学报,1987,24(1):314陈晓风,肖义红,李忠库焊接论文集,1990,3(3);1775AbouaumreckaxCbapka,1991,(10):463& No related articles found! Viewed Full text Abstract Cited   Shared      Discussed