5Kobe Steel Ltd. Gas shielded arc welding flux-cored wire for high-tension steel[ P]. Japan,JP2008087043. 2008-11-15.
6Klkuen A O,Siewert T A, Smiht R. Effects of copper, nickel and boron on mechanical properties of low-alloy steel weld metals deposited at high heat input[J]. Welding Research Supplement, 1994 (8) : 193 s - 199s.
7Widgery D J. The effects of copper in mild steel weld metal [ J ]. Metal Construction,2004 (10) : 480 - 483.
8Joonoh Moon, Sanghoon Kim, Jongho Lee. Effect of Cu and B addition on tempering behavior in the weld CGHAZ of high strength low alloy plate steel[ J ]. Materials Science and Engineering A. 2008,497(12) : 153 -159.
9Flux-cored wire for gas shielded arc welding for creep - resisting steels [ P ]. USA, United States Patent: 20080099455. 2008 -08 - 13.
10Wang Juan, Yajiang Li. Effect of weld heat input on toughness and strength of HAZ of a new super-high strength steel [ J ]. Bulletin of Materials Science, 2003,26 (3) : 301 - 305.