用EDAX和SEM研究了熔渣成分和显微组织对气保护不锈钢药芯脱渣性的影响,结果表明,熔渣中金红石与石英的比例对熔渣的微观组织结构有较大影响.当TiO2/SiO2约为6.0.脱渣性最好.当TiO2/SiO2在1.6～3.2区间变化时,脱渣性最差.同时确定了TiO2-SiO2-MnO渣系的气保护不锈药芯焊丝的最佳脱渣区.
参考文献
| [1] | 孟庆森.钛铁矿焊条脱渣性改善的研究[J].焊接,1993(07):2-5. |
| [2] | Pokhodaya I K.The interaction of molten slag with weld pool metal and the peculiarities of the slag crust adhesion mechanism[A].London:British Welding Society,1980:33-39. |
| [3] | Li Zhuoxin;Zhang Wenyue;Cheng Banggu .STUDY ON EFFECTS OF PHYSICO-AND CHEMICO-PROPERTIES OF MELTING SLAG ON DETACHABILITY OF SSFCE[J].Chinese journal of mechanical engineering,1996(3):254-259. |
| [4] | Masaharu Kumagai et al.Fundamental studies on slag adherence to submerged arc weldment[J].Transactions of Journal W S,1986,17(02):7-11. |
| [5] | Li Zhuoxin;Zhhang Wenyue;Chen Banggu .Study on slag detachability and stick slag mechanism of ssfce[J].Transactions of Tianjin University,1997(1):79-83. |
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