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公开(公告)号:EP0876233A1
公开(公告)日:1998-11-11
申请号:EP96940635.0
申请日:1996-12-13
申请人: COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION , Australian Magnesium Corporation Pty., Ltd.
CPC分类号: B22D7/06 , B22D5/04 , B22D21/007 , B22D27/003
摘要: An apparatus (10) for casting metal ingots comprises a series of ingot moulds (12) mounted along an endless conveyor (11) which is arranged to be driven around spaced-apart rotatable members (15) and (17). A molten metal supplying device (20) has a discharge member for supplying molten metal to empty moulds (12) moving along an upper run (14) of the conveyor (11) from a supply end (16) to a discharge end (18) of the upper run (14) of the conveyor (11). A casting hood (13) overlies at least a portion of the moulds (12) on the upper run (14) of the conveyor (11). Adjacent moulds (12) of the portion of moulds are closely contiguous during passage beneath the casting hood (13) whereby passage of protective gas between said adjacent moulds is minimised. The casting hood (13) and the portion of moulds (120) form a substantially gas-tight enclosure above the portion of moulds (12) into which gas can be introduced. The enclosure houses the discharge member of the molten metal supplying device (20).
摘要翻译: 一种用于铸造金属锭的设备(10)包括沿着环形传送器(11)安装的一系列锭模(12),所述环形传送器布置成围绕间隔开的可旋转构件(15)和(17)被驱动。 熔融金属供给装置(20)具有用于将熔融金属供给到沿输送机(11)的上游(14)从供给端(16)向排出端(18)移动的空模(12) 输送机(11)的上部行程(14)。 铸造罩(13)覆盖输送机(11)的上行程(14)上的至少一部分模具(12)。 部分模具的相邻模具(12)在通过浇铸罩(13)下方时紧密邻接,由此保护气体在所述相邻模具之间的通过被最小化。 铸造罩(13)和模具(120)的一部分在可将气体引入其中的模具(12)部分上方形成基本上气密的外壳。 外壳容纳熔融金属供应装置(20)的排出构件。
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公开(公告)号:EP1073774A1
公开(公告)日:2001-02-07
申请号:EP99910034.0
申请日:1999-03-22
申请人: COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION , Australian Magnesium Corporation Pty., Ltd.
摘要: A method is provided for producing an Mg-Al alloy in an alloying vessel containing molten Mg or molten Mg alloy. The method includes the steps of establishing the temperature of the molten Mg or Mg alloy in the range of 650-750 °C and thereafter adding a solid master alloy containing Al and Mn to the alloying vessel whereby Mn is released for reaction with Fe in the alloying vessel.
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公开(公告)号:EP0956170A1
公开(公告)日:1999-11-17
申请号:EP97930267.0
申请日:1997-07-23
申请人: COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION , Australian Magnesium Corporation Pty., Ltd.
摘要: A casting wheel (10) for use in filling ingot moulds (36) of an ingot mould line has a wheel member (12) comprising a hub (14) and a plurality of spouts (20). The wheel member (12) has a central region (18) and is mounted by the hub (14) for rotation on an axis of rotation. The spouts (20) are formed from sheet metal and are integral with the hub (14). The spouts (20) extend outwardly from the central region (18) in an angularly spaced array and each spout has an inlet end (23) adjacent the central region (18) and an outlet end (24) remote from the hub (14). The casting wheel (10) additionally comprises means for mounting the wheel member for rotation on the axis of rotation, a conveyor (34) on which a series of ingot moulds (36) are movable below the wheel member (12) along a mould line (36) extending transversely with respect to the axis, means for rotating the wheel member (12), means for advancing the conveyor (34) to move each mould (36) in turn to a filling position below a pouring position for spouts (20) of the wheel member (12), and molten metal feed means for supplying molten metal to the wheel member (12). The means for rotating the wheel member (12) and the means for advancing the conveyor (34) are operable in synchronism.
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公开(公告)号:EP0876233B1
公开(公告)日:2003-03-26
申请号:EP96940635.4
申请日:1996-12-13
申请人: COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION , Australian Magnesium Operations Pty., Ltd.
CPC分类号: B22D7/06 , B22D5/04 , B22D21/007 , B22D27/003
摘要: An apparatus (10) for casting metal ingots comprises a series of ingot moulds (12) mounted along an endless conveyor (11) which is arranged to be driven around spaced-apart rotatable members (15) and (17). A molten metal supplying device (20) has a discharge member for supplying molten metal to empty moulds (12) moving along an upper run (14) of the conveyor (11) from a supply end (16) to a discharge end (18) of the upper run (14) of the conveyor (11). A casting hood (13) overlies at least a portion of the moulds (12) on the upper run (14) of the conveyor (11). Adjacent moulds (12) of the portion of moulds are closely contiguous during passage beneath the casting hood (13) whereby passage of protective gas between said adjacent moulds is minimised. The casting hood (13) and the portion of moulds (120) form a substantially gas-tight enclosure above the portion of moulds (12) into which gas can be introduced. The enclosure houses the discharge member of the molten metal supplying device (20).
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公开(公告)号:EP0956170B1
公开(公告)日:2003-04-02
申请号:EP97930267.6
申请日:1997-07-23
申请人: COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION , Australian Magnesium Operations Pty., Ltd.
摘要: A casting wheel (10) for use in filling ingot moulds (36) of an ingot mould line has a wheel member (12) comprising a hub (14) and a plurality of spouts (20). The wheel member (12) has a central region (18) and is mounted by the hub (14) for rotation on an axis of rotation. The spouts (20) are formed from sheet metal and are integral with the hub (14). The spouts (20) extend outwardly from the central region (18) in an angularly spaced array and each spout has an inlet end (23) adjacent the central region (18) and an outlet end (24) remote from the hub (14). The casting wheel (10) additionally comprises means for mounting the wheel member for rotation on the axis of rotation, a conveyor (34) on which a series of ingot moulds (36) are movable below the wheel member (12) along a mould line (36) extending transversely with respect to the axis, means for rotating the wheel member (12), means for advancing the conveyor (34) to move each mould (36) in turn to a filling position below a pouring position for spouts (20) of the wheel member (12), and molten metal feed means for supplying molten metal to the wheel member (12). The means for rotating the wheel member (12) and the means for advancing the conveyor (34) are operable in synchronism.
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