source:original time:2015-10-28 pageviews:3427
professor zhai qijie shanghai university academic leaders of metallurgical disciplines, engaged in material processing and iron and steel metallurgy teaching, research hysteresis pulse oscillation metallurgy solidification technology is cutting-edge technology at home and abroad enjoy a high reputation, the technology by pulse current in the coil, at the beginning of the nuclear shape so shaped wall off nuclei, proliferation, increase equiaxed rate, reduce carbon segregation products in baosteel, the soviet steel conducted a long-term test, and achieved good experimental results.