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    • 1. 发明申请
    • APPARATUS AND METHOD FOR FRAME AND BRICK CONSTRUCTIONS
    • 框架和砖结构的装置和方法
    • US20120104670A1
    • 2012-05-03
    • US13147929
    • 2010-07-08
    • Todd G. Smith
    • Todd G. Smith
    • C21B7/06
    • C21B7/06C21B7/02C21C5/44F23M5/02F23M5/04F27B1/14F27D1/04F27D1/045F27D1/12F27D1/1621
    • A frame/brick and/or a stave/brick construction, having a frame having a plurality of ribs and a plurality of channels, wherein a front face of the frame defines a first opening into each of the channels, and a plurality of bricks wherein each brick is insertable into one of the plurality of channels via its first opening to a position, upon rotation of the brick, partially disposed in the one channel such that one or more portions of the brick at least partially engage one or more surfaces of the one channel and/or of a first rib of the plurality of ribs whereby the brick is locked against removal from the one channel through its first opening via linear movement without first being rotated.
    • 一种具有多个肋和多个通道的框架/砖和/或板/砖结构,其中框架的前表面限定到每个通道中的第一开口,以及多个砖,其中 每个砖都可以通过其第一开口被插入到多个通道中的一个中,一旦砖的旋转就部分地设置在一个通道中,使得砖的一个或多个部分至少部分地接合在一个或多个表面上 一个通道和/或多个肋中的第一肋,其中砖被锁定以防止通过其第一开口通过其第一开口从第一开口移除而不首先被旋转。
    • 5. 发明授权
    • Method of controlling slag coating of a steel converter
    • 钢转炉炉渣涂层控制方法
    • US5567222A
    • 1996-10-22
    • US408066
    • 1995-03-21
    • Katsunori TakahashiEizo MaedaHajime SuzukiSumio YamadaTaichi NakazawaYasuo Imaiida
    • Katsunori TakahashiEizo MaedaHajime SuzukiSumio YamadaTaichi NakazawaYasuo Imaiida
    • C21C5/36C21C5/44F27D1/16C21C5/54
    • F27D1/1678C21C5/36C21C5/44
    • A method of controlling slag coating in a steel converter in which slag is left in the converter after tapping, and a slag solidifying agent is added to the slag to form a coated slag which is used to coat the bottom and/or side wall surface of the converter. The method is performed bya) examining the composition of the slag at the tapping time;b) determining, based on the examined slag and through an equilibrium calculation using thermodynamic data, the amount of solidifying agent per unit weight of the slag necessary for maintaining the liquid volume fraction of the coated slag to a value not greater than about 40% at the planned tapping temperature of the next charge of steel;c) determining the amount of charge of the solidifying agent based on the calculated required amount of the solidifying agent and the amount of the slag remaining in the converter; andd) adding the calculated charge of the solidifying agent to the slag after tapping, to form a coated slag.
    • 一种钢铁转炉中的炉渣涂层的控制方法,其中炉渣在出钢后留在转炉中,渣渣固化剂加入炉渣中以形成涂层炉渣,该炉渣用于涂覆底部和/或侧壁表面 转换器。 该方法通过以下步骤进行:a)在出料时检查炉渣的组成; b)基于所检查的炉渣和通过使用热力学数据的平衡计算确定每单位重量的炉渣所需的固化剂的量,以将涂覆炉渣的液体体积分数维持在不大于约40%的值 下一批钢铁的规划出钢温度; c)基于所计算的固化剂所需量和转化器中剩余的渣量来确定固化剂的装料量; 和d)在出料后将计算出的固化剂的量加到炉渣中,形成涂层的炉渣。
    • 6. 发明授权
    • Methods and apparatus for reducing corrosion in refractory linings
    • 减少耐火衬里腐蚀的方法和设备
    • US4705563A
    • 1987-11-10
    • US922363
    • 1986-10-23
    • Roger B. PoeppelSherman GreenbergDwight R. Diercks
    • Roger B. PoeppelSherman GreenbergDwight R. Diercks
    • C21B13/00C21C5/44F27B3/14F27D1/16F27D3/16C22B9/00
    • F27B3/14C21C5/44F27D1/1678F27D2003/161
    • Methods and apparatus are provided for reducing corrosion in a refractory lining of a liquid-containing vessel used in direct steelmaking processes. The vessel operates at between about 1600.degree. C. and about 1800.degree. C. and an oxygen partial pressure of about 10.sup.-12 atmospheres, creating slag which is rich in FeO. The refractory lining includes a significant level of chromium oxide (Cr.sub.2 O.sub.3), and has small interconnected pores which may be filled with a gas mixture having a higher total pressure and oxygen partial pressure than the total pressure and oxygen partial pressure associted with the liquid against the lining of the vessel.The gas mixture is forced through the pores of the lining so that the pores are continuously filled with the mixture. In this manner, the gas mixture creates a blanket which increases the oxygen partial pressure at the lining enough to maintain the chromium in the lining in a selected valence state in which the chromium has decreased solubility in the FeO slag, thereby reducing corrosion by the FeO and increasing the useful life of the refractory lining.
    • 提供了用于减少在直接炼钢过程中使用的含液体容器的耐火衬里中的腐蚀的方法和装置。 容器在约1600℃至约1800℃之间运行,氧分压约为10-12个大气压,产生富含FeO的炉渣。 耐火衬里包括显着水平的氧化铬(Cr 2 O 3),并且具有小的互连孔,其可以填充具有比与液体相反的总压力和氧分压更高的总压力和氧分压的气体混合物 船内衬。 气体混合物被迫通过衬里的孔,使得孔被连续填充混合物。 以这种方式,气体混合物产生毯子,其增加衬里处的氧分压足以将衬里中的铬保持在选定的价态中,其中铬在FeO炉渣中具有降低的溶解度,从而减少FeO的腐蚀 并增加耐火衬里的使用寿命。
    • 7. 发明授权
    • Method for installing a converter bottom
    • 安装转炉底部的方法
    • US4673167A
    • 1987-06-16
    • US892636
    • 1986-09-16
    • Karl BrotzmannPaul-Gerhard Mantey
    • Karl BrotzmannPaul-Gerhard Mantey
    • C21C5/44C21C5/48C21B7/04
    • C21C5/48C21C5/44
    • This invention relates to a method for installing a converter bottom, using not only bottom bricks of commercial brick formats but also shaped and fitting bricks, the largest area on a bottom plate being lined with bottom bricks of commercial brick formats, leaving a space free. After the bottom has been inserted into the converter, shaped bricks are laid one beside the other in the free edge area adjacent to the converter walling, the sides of these bricks facing the converter walling being fitted to the curvature of the converter walling. These shaped bricks are of a size such that a free space exceeding one joint width remains between each shaped brick and the adjacent bottom brick. Fitting bricks true to dimensions are laid in these free spaces.
    • 本发明涉及一种用于安装转炉底部的方法,不仅使用商业砖形式的底砖,而且还使用成形和装配的砖,底板上最大的区域衬有商业砖格式的底砖,留下空间。 在将底部插入转换器之后,成形砖在与转炉壁相邻的自由边缘区域中彼此靠近放置,这些砖的面向转炉壁的侧面装配在转炉壁的曲率上。 这些成形砖的尺寸使得在每个成形砖和相邻的底砖之间保留超过一个关节宽度的自由空间。 这些自由空间中放置了适合尺寸的贴砖。