用高频电场处理连铸小方坯,可以消除铸坯中心缩孔和中心裂纹。改善中心偏析和中间裂纹。
When applied high frequency pulse current on CC. billet, the centerline pipe and centerline crack in billet are eliminated, and the central segregation and middle crack are improved.
进行了连铸工业试验,效果明显:铸坯中心缩孔和中心裂纹被消除,中心偏析和中间裂纹也得到降低。
When high frequency pulse current is applied to CC billet, the centerline pipe and centerline crack in the billet are eliminated, and the central segregation and central crack are reduced.
研究转炉冶炼spa - H耐候钢带的内控成分,探讨为改善力学性能、中间裂纹而采取的工艺措施。
Some measures have been taken to improve mechanics performance and median crack has been removed through studying internal component.
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