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公开(公告)号:US5897310A
公开(公告)日:1999-04-27
申请号:US945603
申请日:1997-10-28
IPC分类号: F27D3/02
CPC分类号: F27D3/024
摘要: Rider bar assembly for a product support beam of a reheat furnace of the type suitable for reheating steel product such as slabs, blooms, bar stock and semi-finished products. The assembly has a rider bar which defines an upper contact surface on which a product to be heated is receivable, a base component which has an upper region with which a lower region of the rider bar is contiguous and support means by which the base component and the rider bar thereon are mountable on a product support beam of the furnace in which the product is to be reheated. The rider bar is formed of a high temperature resistant, solid ceramic material which is a low porosity and which has sufficient compressive strength for supporting part of the load of the product when the letter is received thereon and also on the rider bar of other assemblies mounted on the same and other beams. The base component is formed of a solid ceramic material which also has high temperature resistance and a compressive strength sufficient for supporting that part of the product load. The ceramic material of which the base component is formed has a low thermal conductivity whereby conduction of heat energy from the product, to the beam on which the assembly is mounted, is reduced.
摘要翻译: PCT No.PCT / AU96 / 00245 Sec。 371日期1997年10月28日第 102(e)1997年10月28日PCT PCT 1996年4月29日PCT公布。 WO96 / 34243 PCT出版物 日期1996年10月31日适用于板坯,花纹,棒料和半成品等钢制品再加热炉的产品支撑梁的组件。 该组件具有一个骑手杆,其限定了可接收待加热产品的上接触表面,具有上部区域的基座部件,骑车杆的下部区域与该上部区域邻接,支撑装置通过该支撑装置将基座部件和 其上的骑手杆可安装在产品将被加热的炉的产品支撑梁上。 骑手杆由耐高温的固体陶瓷材料形成,该陶瓷材料具有低孔隙率,并且当该字母被接收在其上并且还安装在其他组件的骑手杆上时,该耐火材料具有足够的抗压强度来支撑产品的一部分负载 在相同和其他梁上。 基体部件由固体陶瓷材料形成,该陶瓷材料也具有足以支撑该部分产品负载的耐高温性和抗压强度。 形成基体部件的陶瓷材料具有低导热性,因此减少了从产品到装配组件的梁的热能传导。
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公开(公告)号:US06640598B1
公开(公告)日:2003-11-04
申请号:US09936134
申请日:2001-09-10
IPC分类号: B21B2706
CPC分类号: F27B9/2407 , B21B45/008 , C21D9/0006 , F27D1/0033 , F27D5/0062 , F27D2001/0066 , Y02P70/127
摘要: A heat shield arrangement (12) for a roller table (2) comprising respective upper and lower series of heat shield panels (32,34,36,18) above and below a hot material path (42) along the table. The lower series of panels (18) includes at least one panel that is displaceable to permit a greater radiation loss from a central region of the path (42) than from laterally outer regions to each side of the central region. The upper series of panels includes at least one central panel (34) and at least two laterally outer panels (32,36) on opposite sides of said central panel (34), the outer panels (32,36) being suspended from a primary support structure (26) and said central panel (34) being suspended from an auxiliary support structure (30) displaceable relative to the primary support structure (26) to raise said central panel (34) relative to the outer panels (32,36). By these means a more uniform lateral temperature profile can be obtained even for thick transfer bars.
摘要翻译: 一种用于辊台(2)的隔热罩装置(12),包括沿着桌子的热材料路径(42)上方和下方的相应的上和下系列隔热板(32,34,36,18)。 下系列面板(18)包括至少一个面板,其可移位以允许来自路径(42)的中心区域的辐射损失大于从横向外部区域到中央区域的每一侧的更大的辐射损失。 上系列面板包括在所述中心面板(34)的相对侧上的至少一个中心面板(34)和至少两个横向外面板(32,36),所述外面板(32,36)从初级 支撑结构(26)和所述中心板(34)从相对于主支撑结构(26)移动的辅助支撑结构(30)悬挂以相对于外板(32,36)升高所述中心板(34) 。 通过这些方法,即使对于厚的转移棒也可以获得更均匀的侧向温度分布。
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公开(公告)号:US5699694A
公开(公告)日:1997-12-23
申请号:US651487
申请日:1996-05-22
CPC分类号: F27D25/00 , B21B45/008 , C21D9/0006 , F27B9/2407 , F27D3/0024 , B21B39/12 , F27D2003/0002 , Y02P70/127
摘要: Heat shield panels arranged below a hot material path are supported in a manner which allow limited movement. Carry-over bars at opposite ends of each panel are also displaceably mounted and have bearer elements which lie below the panels. When a carry-over bar is struck by distorted material, it will be momentarily displaced and, through supporting engagement of the bearer elements with the panel, displacement of the panel also occurs, so disturbing loose deposits on its top faces. Occasional agitation of the panels is thereby provided passively and the build-up of deposits on a panel top face can be countered in a manner which allow the angle of slope of the top faces to be reduced.
摘要翻译: 布置在热材料路径下方的隔热板以允许有限运动的方式被支撑。 每个面板的相对端的搬运杆也可移动地安装,并且具有位于面板下方的承载元件。 当托盘被扭曲的材料撞击时,它将被瞬间移位,并且通过承载元件与面板的支撑接合,面板的位移也发生,因此扰乱其顶面上的松散沉积物。 因此,被动地不经意地搅动面板,并且可以以允许减小顶面的斜面角度的方式来对面板顶面上的沉积物的积累进行抵抗。
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公开(公告)号:US5960663A
公开(公告)日:1999-10-05
申请号:US12770
申请日:1998-01-26
CPC分类号: B21B45/008 , C21D9/0006 , C21D9/0081 , B21B39/12 , Y02P70/127
摘要: An apparatus and a method for controlling the lateral temperature control of hot material on a roller table of a hot roller mill employs adjustable heat-insulating panels below the hot material path, between the rollers of the roller table. Between each successive pair of rollers a number of the heat-insulating panels are arranged side by side, as a group spanning the width of the table. At least away from the entry end of the table, the panels of each group can be displaced selectively to allow a greater loss of heat from a central region of the hot material between its side edges than in the side edge regions themselves. The selective displacement of the panels can be preprogrammed to be determined by the characteristics of the hot material entering the roller table.
摘要翻译: 用于控制热辊磨机的辊台上的热材料的侧向温度控制的装置和方法在辊子的辊子之间的热材料路径下面采用可调节的隔热面板。 在每个连续的一对辊之间,多个绝热板并排设置为横跨台的宽度的组。 至少远离工作台的入口端,每个组的面板可以选择性地移位,以允许来自热材料在其侧边缘之间的中心区域比侧边区域本身更大的热量损失。 面板的选择性位移可以被预编程以由进入辊台的热材料的特性来确定。
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公开(公告)号:US5711175A
公开(公告)日:1998-01-27
申请号:US804293
申请日:1997-03-03
CPC分类号: F27D3/0024 , B21B45/008 , C21D9/0006 , F27D3/026 , B21B39/12 , F27D2003/0042 , Y02P70/127
摘要: A roller table provides a hot material path and heat insulating panels are disposed below that path, between successive rollers of the table. The panels are displaceable between a raised, operative position close to the hot material path and a lower, inoperative position in which the panel upper faces are turned away from said path. The panels remain within the width of the roller table when they are so retracted. Further heat insulating panels are displacably mounted on a frame above the path. Temperature sensing means with the top panels actuate the displacement of both the upper and lower panels.
摘要翻译: 辊台提供热材料路径,隔热板设置在工作台的连续辊之间的该路径的下方。 面板可在靠近热材料路径的升高的操作位置和较低的不工作位置之间移动,在该位置中,面板上表面被转动离开所述路径。 当它们被缩回时,面板保持在辊台的宽度内。 另外的隔热面板可置换地安装在路径上方的框架上。 温度感测装置与顶板驱动上和下面板的位移。
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