Effect of pulse current on microstructure and mechanical properties of variable polarity arc weld bead of 2219-T6 aluminium alloy

Author: Qiu L.   Yang C. L.   Lin S. B.   Fan C. L.  

Publisher: Maney Publishing

ISSN: 1743-2847

Source: Materials Science and Technology, Vol.25, Iss.6, 2009-06, pp. : 739-742

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