Item Sponsored by National Natural Science Foundation of China(51204041,51474126,U1560203);Science and Technology Commission of Liaoning of China(L2013125)
Offshore jack up platform rack steel must exhibit high strength and toughness as well as excellent welding properties. A high-quality large ingot is a prerequisite for obtaining a high-performance rough part. The elec...
Item Sponsored by National Natural Science Foundation of China(51204041);National High Technology Research and Development Program(863 Program) of China(2012AA03A502);Fundamental Research Funds for the Central Universities of China(N130402016);Program for Liaoning's Innovative Research Team in University of China(LT20120008)
With ificreasing demand for large cylindrical forgings, a new technology--electroslag remelting (ESR) for direct manufacture of hollow ingots rather than solid ingots has been developed. The main features of the pro...