Too high stress in the neck of longnozzle is a major cause that results in fracture in the neck.
长水口颈部应力过大是其颈部开裂的主要原因。
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This article, based on installation and operation requirement for longnozzle analyses problem existed in the manipulator, puts forward modification proposal already carried o...
The longnozzle can effectively control non-metallic inclusion in molten steel, accurately control and regulate the content of trace elements in molten steel and produce fine oxides to disperse steel;