Cause and Measures of Transverse Corner Crack in Hull Structural V-Containing Steel CC Slabs


Abstract:

The reasons of transverse corner crack in hull structural steel CC (continuous casting) slab have been analyzed in this paper. The influence of steel-making, continuous casting technics and micro alloy element has been discussed. The improving measures are put forward and better effects have been obtained. 

Keywords:

CC slabs; transverse corner crack; vanadium hot; ductility


Author:

Ma Qingshen, Jiang Zhonghang, XuLi, Luo Wenbin, Yang Xiaoshan, Liu Yan

Affiiation

Shougang Iron and Steel Group Corp., China


Source:

Application Technologies of Vanadium in Flat-rolled Steels –Vanitec Symposium, Suzhou, China, Oct. 2005, pp. 75-78


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