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    • 2. 发明公开
    • 턴디쉬 커버
    • 土地覆盖
    • KR1020100024843A
    • 2010-03-08
    • KR1020080083583
    • 2008-08-26
    • 현대제철 주식회사
    • 박준규
    • B22D41/14B22D41/00
    • PURPOSE: A tundish cover is provided to prevent safety accidents of an operator working thereon by having refractory whose upper face is uneven. CONSTITUTION: A tundish cover(20) comprises a cover body(21) and refractory(22). The cover body is placed on the upper part of a tundish(10) filled with molten steel in order to keep the tundish airtight. The refractory is coated on the top of the cover body. The thickness of the cover body is greater than that of the refractory. The upper face of the refractory is uneven.
    • 目的:提供中间包,以防止操作者在上部不平坦的情况下对其进行安全操作。 构成:中间包(20)包括盖体(21)和耐火材料(22)。 将盖体放置在填充有钢水的中间包(10)的上部,以保持中间包气密。 耐火材料涂覆在盖体的顶部。 盖体的厚度大于耐火材料的厚度。 耐火材料的上表面是不均匀的。
    • 9. 发明公开
    • 침지노즐용 예열장치
    • 预热喷嘴的预热装置
    • KR1020100034949A
    • 2010-04-02
    • KR1020080094202
    • 2008-09-25
    • 현대제철 주식회사
    • 양경석김경래박준규김형순
    • B22D41/60B22D11/10
    • PURPOSE: A pre-heater for a submerged nozzle is provided to improve thermal efficiency of the nozzle, and to reduce the fuel cost by uniformly heating the submerged nozzle using a pre-heating unit. CONSTITUTION: A pre-heater(1) for a submerged nozzle comprises a frame unit(10), a pre-heating unit(20), a communications unit(50) and a heating unit. The frame unit fixes a submerged nozzle(40) equipped with a steel ejection hole(42). The pre-heating unit covers the outside of the submerged nozzle while being supported by the frame. The communications unit is connected to the steel ejection hole. The heating unit transfers a flame to the submerged nozzle through the communications unit. The frame unit additionally includes a wheel member(18).
    • 目的:提供一种用于浸没式喷嘴的预热器,以提高喷嘴的热效率,并通过使用预热单元均匀加热浸没式喷嘴来降低燃料成本。 构成:用于浸没喷嘴的预热器(1)包括框架单元(10),预热单元(20),通信单元(50)和加热单元。 框架单元固定配备有钢喷射孔(42)的浸没喷嘴(40)。 预热单元在被框架支撑的同时覆盖浸没喷嘴的外部。 通信单元连接到钢喷射孔。 加热单元通过通信单元将火焰传送到浸没的喷嘴。 框架单元还包括轮构件(18)。