A super-flat submerged nozzle (SEN) was developed for beam blank caster of Laigang to achieve full protection for casting.
针对莱钢异型坯连铸机实现全保护浇注的要求，开发了一种超扁平形状的浸入式水口。
A super-flat submerged nozzle (SEN) was developed for beam blank caster of Laigang to achieve full protection for casting.
针对莱钢异型坯连铸机实现全保护浇注的要求，开发了一种超扁平形状的浸入式水口。
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