2Robert K.Nichols, P.E.High Frequency Welding Tube[EB/OL]. Http://www.thermatool.com.
3H.N.Udall, R.K.Nichols, P.E. High Frequency Welding of Aluminium[EB/OL]. Http://www.thermatool.com.
4R.K.Nichols,P.E.High Frequency Welding--The Process and Applictions[EB/OL]. Http://www.thermatool.com.
5P.F. Scott. Key Parameters of High Frequency Welding[EB/OL]. Http://www.thermatool.com.
6Katsuyuki Horinouchi. Production Equipment for Thin Welded Pipe and Its Proformance[J].轻金属溶接,1979,17(5).
7古内哲哉.Heat Transfer Characteristics and Manufacturability of High Frequency Welding Tube With Internall W-Grooves[J].Journal of the JRICu ,2002, 41 (1): 119-122.
