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众所周知,钢包内钢液的温度是决定浇注条件及其成品质量的主要参数之一,但在实际中,对沿钢包高度上钢管液的严重温度差没有给予重视。苏联北方钢管厂
It is well-known that the temperature of liquid steel in ladle is one of the main parameters that determine the pouring conditions and the quality of finished products. However, in practice, no attention has been paid to the serious temperature difference of liquid steel along the height of ladle. Soviet Northern Pipe Plant