A variety of protective casting process have been developed for decreasing defect on killed steelbloom sur-face.
为了减少镇静钢钢锭(坯)表面缺陷,出现了各种类型的保护浇铸技术。
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The blooming mill shop of wuhan Iron & Steel Co. want to reform its bloom shear for the purpose of increasing the shear force from 1600 metric ton to 2000 metric ton.