Effect on liquid metal surface tension and TIG weld bead properties of Q235 steel by high silicon flyash

沈旦申, 张荫济. 粉煤灰效应的探讨[J]. 硅酸盐学报, 1981, 9(1)： 57-63．Shen Danshen, Zhang Yinji. A study of the effects of fly ash[J]. Journal of the Chinese Ceramic Society, 1981, 9(1)： 57-63．[2] 阎存仙． 粉煤灰的综合利用[J]. 上海环境科学, 1996, 15(2): 21-23．Yan Cunxian. Comprehensive utilization of coal ash[J]. Shanghai Environmental Sciences, 1996, 15(2): 21-23．[3] 雷 瑞, 付东升, 李国法, 等． 粉煤灰综合利用研究进展[J]. 洁净煤技术， 2013, 19(3): 106-109．Lei Rui, Fu Dongsheng, Li Guofa,et al. Research progress of fly ash comprehensive utilization[J]. Clean Coal Technology, 2013, 19(3): 106-109．[4] 刘关宇. 粉煤灰综合利用现状及前景[J]. 科技情报开发与经济, 2010, 20(19): 167-169．Liu Guanyu. Discussion on the present situation and development perspective of comprehensive utilization of fly ash[J]. Sci-Tech Information Development & Economy, 2010, 20 (19): 167-169．[5] 竹 蕾, 卢升高, 何黎平. 火电厂粉煤灰的矿物学、 形态与物理性质[J]. 科技通报, 2004, 20(4): 359-362．Zhu Lei, Lu Shenggao, He Liping.Mineralogy, morphology and physical properties of fly ashes[J]. Bulletin of Science and Technology, 2004, 20(4): 359-362．[6] 黄兆龙, 湛渊源. 粉煤灰的物理和化学性质[J]. 粉煤灰综合利用, 2003(4): 3-7．Huang Zhaolong, Zhan Yuanyuan. Physical and chemical properties of flyash[J]. Flyash Comprehensive Utilization, 2003(4): 3-7．[7] Heiple C R. Mechanism for minor element effect on GTA fusion zone geometry[J]. welding Journal, 1982, 61(4): 97-101.[8] 董文超, 陆善平, 李殿中, 等. 微量活性组元氧对焊接熔池Marangoni对流和熔池形貌影响的数值模拟[J]. 金属学报， 2008， 44(2)： 249-256．Dong Wenchao, Lu Shanping, Li Dianzhong,et al. Numerical simulation of effect of the minor active-element oxygen on the Marangoni convection and the weld shape[J]. Acta Metallurgica Sinica, 2008， 44(2)： 249-256．[9] 樊 丁， 郝珍妮， 黄 勇， 等. 氧含量对TIG焊瞬态熔池行为影响的数值分析[J]. 兰州理工大学学报, 2013, 39(3): 18-21．Fan Ding, Hao Zhenni, Huang Yong,et al. Numerical analysis of effect of oxygen content on transient welding pool behavior of TIG welding[J]. Journal of Lanzhou University of Technology, 2013, 39(3): 18-21．[10] 方洪渊， 冯吉才. 材料连接过程中的界面行为[M]. 哈尔滨： 哈尔滨工业大学出版社， 2005．[11] 江仁寿. 金属液体的表面张力[J]. 西北大学学报(自然科学版), 1957(1): 99-104．Jiang Renshou. The surface tension of liquid metals at the melting point[J]. Journal of Northwest University (Natural Science Edition), 1957(1): 99-104．[12] Wales M. An approximate relation between surface tension and Concentration for Regular Solutions[J]. Journal of Chemical Physics, 1944, 12(4): 135-142.[13] Bestul A B. Variations of surface tension with body and surface concentrations[J]. Journal of the American Ceramic Society, 1959, 42(5): 236-241.