討論了用釩鈦微合金化研制成的高抗震性能結(jié)構(gòu)鋼在抗震設(shè)計(jì)中的應(yīng)用前景.Prospect of application of the high earthquake resistant steel containing micro vanadium - titanium in - seismic design is discussed.討論鉻微合金化對(duì)大規(guī)格高碳鋼線材質(zhì)量的影響.The influence of Cr microalloyi...