[1] Xie W, Lu C. Inital analyses of future sea strategies and ships of China[J]. Ship and Ocean Engineering, 42, 127-132(2013).

[2] Zhang G H, Cheng L, Li Y et al. Progress on marine corrosion resistant steels[J]. Materials China, 33, 426-435(2014).

[3] Wang B. Research on welding process of EH36 marine high strength steel[J]. Marine Vocational Education, 5, 59-61(2017).

[4] Sui Z Q, Qi Y C, Wang J L et al. Effects of welding processes on microstructure and corrosion resistance of weld metal of corrosion resistant ship plate steel DH36[J]. Materials for Mechanical Engineering, 40, 61-65(2016).

[5] Li Z, Wu Y M, Zhang J X et al. Study on thermal cycle and microstructure characteristics of 10CrNiCu steel by hybrid laser-MAG welding[J]. Development and Application of Materials, 29, 18-22(2014).

[6] Jia J, Yang S L, Ni W Y et al. Study on microstructure and properties of laser welding joints of marine high strength steel E36[J]. Chinese Journal of Lasers, 41, 0203002(2014).

[7] Tan C W. Research on welding characteristics of EH36 steel by using double-sided arc welding[D]. Harbin: Harbin Institute of Technology(2009).

[8] Feng X Y, Qi Y C, Peng Y et al. Investigation on corrosion behaviors of anti-corrosion steels joints for cargo oil tanks[J]. Journal of Iron and Steel Research, 24, 44-49(2012).

[9] Cater S, Martin J, Galloway A et al. Comparison between frication stir and submerged arc welding applied to joining DH36 and E36 shipbuilding steel[J]. Friction Stir Welding and Processing, 7, 49-58(2013).

[10] Roepke C, Liu S, Kelly S et al. Hybrid laser arc welding process evaluation on DH36 and EH36 steel[J]. Welding Journal, 89, 140S-150S(2010).

[11] Li D Q, Wang S S[J]. Study on microstructures and properties of welded joint for EH36 steel with high heat input Angang Technology, 2017, 14-18.

[12] Wei J S, Qi Y C, Peng Y et al. Effect of heat input on the microstructure and properties of weld metal welding in a 800 MPa grade heavy steel plate with narrow gap groove[J]. Transactions of the China Welding Institution, 33, 31-34(2012).

[13] An T B, Shan J G, Wei J S et al. Effect of heat input on microstructure and performance of welded joint in 1000 MPa grade steel for construction machinery[J]. Journal of Mechanical Engineering, 50, 42-49(2014).

[14] Wang Q M, Qiao J N, Zou J L et al. Fiber laser-variable polarity TIG hybrid welding of A7N01 aluminum alloy with filler wire[J]. Chinese Journal of Lasers, 43, 0602004(2016).

[15] Xu G J, Zhu Y, Hang Z X et al. CO2 laser-MAG hybrid welding performance of high strength steel[J]. Transactions of the China Welding Institution, 37, 17-21(2016).