References
- Hee Jin Kim Nam-hoon Kim. Hoi-Soo Ryoo, and Jin-Hyun Koh: Reliability of Contact Tip for Gas Metal Arc Welding. Journal of KWS. 21-7 (2003) 9-17 (in Korean)
- Nam-hoon Kim. Hee Jin Kim. Hoi-Soo Ryoo. and Jin Hyun Koh: Variation of Microstructure and Hardness of Contact Tips during GMA Welding. Journal of KWS. 22-1 (2004) 43-49 (in Korean)
- Nam-hoon Kim. Hee Jin Kim. Hoi-Soo Ryoo, and Jin-Hyun Koh: Prediction on the Wear Resistance of Contact Tips for GMA Welding. Journal of KWS. 22-4 (2004) 35-42 (in Korean)
- J. F. Rudy. D. C. Brown and W. G. Groth: Study of current contact tubes for gas metal are welding. Welding Research Supplement. 8(1996), p374-378
- T. Yamada and O Tanaka: Fluctuation of the Wire Feeding Rate in Gas Metal Arc Welding. Welding Journal. 9 (1987). 35-42
- V. G. Degtyarev, M. P Novikov and N. M. Voropal: Improving the working condition of the electrode wire-contact tip pair. Paton Welding Journal. 1991. 3 (4). 290-294
- J. Villafuerte, J. 1999. Understanding contact tip longevity for gas metal arc welding: Welding Journal 78 (12): 29-35
- Villafuerte. J. 1997. Contact tip failure mechanisms. R&D Doc# 2001-01. Tregaskiss Ltd.. Oldcastle. Ont .. Canada
- T. P. Quinn. Madigan. R. B., Mornis. M. A., and Siewert. T. A. 1995. Contact tube wear detection in gas metal arc welding. Welding Journal 74 (4): 115-s to 121-s
- The contact-tube distance in a gas-shielded metal-arc welding - How does it work? Welding and Cutting. 2 (2002). 80
- G. Adam, T. A Siewert. T. P. Quinn and D. P. Vigliotti: Contact tube temperature during GMAW. Welding Journal. 80 (2001). 37
- R. DeNale and W. E. Lukens: Increasing contact tube life during titanium gas metal arc welding. Welding Journal. 65 (1986). 28
- J. Villafuerte: Improving contact-tube performance through cryogenics. Welding Journal. 79 (2000). 45
- J. Villafuerte: Stronger copper for longer lasting contact tips and electrodes. Welding Journal. 82. 11 (2003). 50
- RS D 0031: Contact Tip for Gas Metal Arc Welding. 2004(in Korean)
- KS D 0240: Measuring methods for electrical resistivity and conductivity of non-ferrous materials. 1971 (in korean)