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通过水模试验,弄清了浸入式水口至结晶器之间的气泡性状以及吹入Ar气所带来的影响,并且对大板坯表面层下面的针孔和夹杂物的分布情况做了充分研究。
Through the water model test, it was clarified the bubble characters between the immersion nozzle and the mold and the influence of Ar gas injection, and the distribution of pinholes and inclusions under the surface layer of the slab was fully made the study.