Casting nozzle
    1.
    发明授权
    Casting nozzle 有权
    铸造喷嘴

    公开(公告)号:US08863999B2

    公开(公告)日:2014-10-21

    申请号:US11886660

    申请日:2006-02-20

    摘要: A casting nozzle suited to manufacture a casting material of pure magnesium or magnesium alloy is provided. A nozzle 1 is utilized to manufacture a casting material 100 by supplying molten metal to a portion between rolls 10 which become a casting die, and arranged so that a pouring port 4 is located between a pair of rolls 10 opposed to other. This nozzle 1 includes a main body 1a formed of oxide material such as alumina, and a coating layer 3 which is provided on the inner surface of the main body 1a which comes into contact the molten metal, and formed of material that does not include oxygen substantially. Since the main body 1a does not come into direct contact with the molten metal due to the coating layer 3, it is possible to prevent oxygen included in the main body 1a from reacting with the molten metal. Further, in the nozzle 1, a casting die contact portion 2 which comes into contact with the rollers 10 is formed of thermal insulation material, whereby it is prevented that the molten metal in the nozzle 1 is cooled through the casting die contact portion 2 by the rollers 10.

    摘要翻译: 提供了适用于制造纯镁或镁合金铸造材料的铸造喷嘴。 喷嘴1用于通过将熔融金属供给到成为铸模的辊10之间的部分来制造铸造材料100,并且布置成使得倾倒口4位于与另一个相对的一对辊10之间。 该喷嘴1包括由诸如氧化铝的氧化物材料形成的主体1a和设置在主体1a的与金属熔融接触的内表面上并由不含氧的材料形成的涂层3 实质上 由于主体1a由于涂层3而不与熔融金属直接接触,所以可以防止主体1a中包含的氧与熔融金属反应。 此外,在喷嘴1中,与辊10接触的铸模接触部2由绝热材料形成,由此防止喷嘴1中的熔融金属通过铸模接触部2被冷却 滚轮10。

    Casting Nozzle
    2.
    发明申请
    Casting Nozzle 有权
    铸造喷嘴

    公开(公告)号:US20090020567A1

    公开(公告)日:2009-01-22

    申请号:US11886660

    申请日:2006-02-20

    IPC分类号: B22D41/50

    摘要: A casting nozzle suited to manufacture a casting material of pure magnesium or magnesium alloy is provided. A nozzle 1 is utilized to manufacture a casting material 100 by supplying molten metal to a portion between rolls 10 which become a casting die, and arranged so that a pouring port 4 is located between a pair of rolls 10 opposed to other. This nozzle 1 includes a main body 1a formed of oxide material such as alumina, and a coating layer 3 which is provided on the inner surface of the main body 1a which comes into contact the molten metal, and formed of material that does not include oxygen substantially. Since the main body 1a does not come into direct contact with the molten metal due to the coating layer 3, it is possible to prevent oxygen included in the main body 1a from reacting with the molten metal. Further, in the nozzle 1, a casting die contact portion 2 which comes into contact with the rollers 10 is formed of thermal insulation material, whereby it is prevented that the molten metal in the nozzle 1 is cooled through the casting die contact portion 2 by the rollers 10.

    摘要翻译: 提供了适用于制造纯镁或镁合金铸造材料的铸造喷嘴。 喷嘴1用于通过将熔融金属供给到成为铸模的辊10之间的部分来制造铸造材料100,并且布置成使得倾倒口4位于与另一个相对的一对辊10之间。 该喷嘴1包括由诸如氧化铝的氧化物材料形成的主体1a和设置在主体1a的与金属熔融接触的内表面上并由不含氧的材料形成的涂层3 实质上 由于主体1a由于涂层3而不与熔融金属直接接触,所以可以防止主体1a中包含的氧与熔融金属反应。 此外,在喷嘴1中,与辊10接触的铸模接触部2由绝热材料形成,由此防止喷嘴1中的熔融金属通过铸模接触部2被冷却 滚轮10。

    CASTING NOZZLE
    3.
    发明申请
    CASTING NOZZLE 有权
    铸造喷嘴

    公开(公告)号:US20090000759A1

    公开(公告)日:2009-01-01

    申请号:US12198387

    申请日:2008-08-26

    IPC分类号: B22D11/045

    CPC分类号: B22D11/0642

    摘要: A casting nozzle for supplying a molten alloy liquid of aluminum alloy or magnesium alloy to a movable mold for continuous casting from a tundish, in which the molten alloy liquid is stored. The casting nozzle is fixed to the tundish. The casting nozzle tip arranged on the movable mold side is made of a highly heat-conductive material having a heat conductivity of 0.2 W/mK or more, and a highly elastic material having an elastic modulus of 5000 MPa or more, etc. By making the tip of the casting nozzle with a material having superior thermal conductivity, the irregularity in solidification of the molten alloy liquid is decreased and thereby the surface quality of a cast alloy is improved. The nozzle tip is formed with a material having high elasticity and superior elastic deformability, whereby the interstice between the movable mold and the tip of outer peripheral edge of the nozzle is narrowed, and accordingly a cast alloy having superior surface quality can be obtained.

    摘要翻译: 一种用于将铝合金或镁合金的熔融合金液体从用于熔融合金液体储存的中间包连续铸造的可移动模具供给的铸造用喷嘴。 铸造喷嘴固定在中间包上。 设置在可动模具侧的铸造喷嘴尖端由导热率为0.2W / mK以上的高导热性材料和弹性模量为5000MPa以上的高弹性材料等制成。通过制造 具有导热性优异的材料的铸造喷嘴的尖端,熔融合金液体的固化不均匀性降低,铸造合金的表面质量提高。 喷嘴头由具有高弹性和优异的弹性变形性的材料形成,由此可动模和喷嘴的外周边缘的尖端之间的间隙变窄,因此可以获得具有优异表面质量的铸造合金。

    Casting nozzle
    4.
    发明授权
    Casting nozzle 有权
    铸造喷嘴

    公开(公告)号:US07814961B2

    公开(公告)日:2010-10-19

    申请号:US12198387

    申请日:2008-08-26

    IPC分类号: B22D11/06 B22D11/10

    CPC分类号: B22D11/0642

    摘要: A casting nozzle for supplying a molten alloy liquid of aluminum alloy or magnesium alloy to a movable mold for continuous casting from a tundish, in which the molten alloy liquid is stored. The casting nozzle is fixed to the tundish. The casting nozzle tip arranged on the movable mold side is made of a highly heat-conductive material having a heat conductivity of 0.2 W/mK or more, and a highly elastic material having an elastic modulus of 5000 MPa or more, etc. By making the tip of the casting nozzle with a material having superior thermal conductivity, the irregularity in solidification of the molten alloy liquid is decreased and thereby the surface quality of a cast alloy is improved. The nozzle tip is formed with a material having high elasticity and superior elastic deformability, whereby the interstice between the movable mold and the tip of outer peripheral edge of the nozzle is narrowed, and accordingly a cast alloy having superior surface quality can be obtained.

    摘要翻译: 一种用于将铝合金或镁合金的熔融合金液体从用于熔融合金液体储存的中间包连续铸造的可移动模具供给的铸造用喷嘴。 铸造喷嘴固定在中间包上。 设置在可动模具侧的铸造喷嘴尖端由导热率为0.2W / mK以上的高导热性材料和弹性模量为5000MPa以上的高弹性材料等制成。通过制造 具有导热性优异的材料的铸造喷嘴的尖端,熔融合金液体的固化不均匀性降低,铸造合金的表面质量提高。 喷嘴头由具有高弹性和优异的弹性变形性的材料形成,由此可动模和喷嘴的外周边缘的尖端之间的间隙变窄,因此可以获得具有优异表面质量的铸造合金。

    Casting nozzle
    5.
    发明申请
    Casting nozzle 有权
    铸造喷嘴

    公开(公告)号:US20070095500A1

    公开(公告)日:2007-05-03

    申请号:US10579442

    申请日:2005-06-27

    IPC分类号: B22D11/10 B22D11/06

    CPC分类号: B22D11/0642

    摘要: A casting nozzle for supplying a molten alloy liquid of aluminum alloy or magnesium alloy to a movable mold for continuous casting from a tundish, in which the molten alloy liquid is stored. The casting nozzle is fixed to the tundish. The casting nozzle tip arranged on the movable mold side is made of a highly heat-conductive material having a heat conductivity of 0.2 W/mK or more, and a highly elastic material having an elastic modulus of 5000 MPa or more, etc. By making the tip of the casting nozzle with a material having superior thermal conductivity, the irregularity in solidification of the molten alloy liquid is decreased and thereby the surface quality of a cast alloy is improved. The nozzle tip is formed with a material having high elasticity and superior elastic deformability, whereby the interstice between the movable mold and the tip of outer peripheral edge of the nozzle is narrowed, and accordingly a cast alloy having superior surface quality can be obtained.

    摘要翻译: 一种用于将铝合金或镁合金的熔融合金液体从用于熔融合金液体储存的中间包连续铸造的可移动模具供给的铸造用喷嘴。 铸造喷嘴固定在中间包上。 设置在可动模具侧的铸造喷嘴尖端由导热率为0.2W / mK以上的高导热性材料和弹性模量为5000MPa以上的高弹性材料等制成。通过制造 具有导热性优异的材料的铸造喷嘴的尖端,熔融合金液体的固化不均匀性降低,铸造合金的表面质量提高。 喷嘴头由具有高弹性和优异的弹性变形性的材料形成,由此可动模和喷嘴的外周边缘的尖端之间的间隙变窄,因此可以获得具有优异表面质量的铸造合金。

    Casting nozzle
    6.
    发明授权

    公开(公告)号:US07721786B2

    公开(公告)日:2010-05-25

    申请号:US10579442

    申请日:2005-06-27

    IPC分类号: B22D11/10 B22D11/06

    CPC分类号: B22D11/0642

    摘要: A casting nozzle for supplying a molten alloy liquid of aluminum alloy or magnesium alloy to a movable mold for continuous casting from a tundish, in which the molten alloy liquid is stored. The casting nozzle is fixed to the tundish. The casting nozzle tip arranged on the movable mold side is made of a highly heat-conductive material having a heat conductivity of 0.2 W/mK or more, and a highly elastic material having an elastic modulus of 5000 MPa or more, etc. By making the tip of the casting nozzle with a material having superior thermal conductivity, the irregularity in solidification of the molten alloy liquid is decreased and thereby the surface quality of a cast alloy is improved. The nozzle tip is formed with a material having high elasticity and superior elastic deformability, whereby the interstice between the movable mold and the tip of outer peripheral edge of the nozzle is narrowed, and accordingly a cast alloy having superior surface quality can be obtained.

    Producing method for magnesium alloy material
    7.
    发明授权
    Producing method for magnesium alloy material 有权
    镁合金材料的生产方法

    公开(公告)号:US07841380B2

    公开(公告)日:2010-11-30

    申请号:US11630977

    申请日:2005-06-28

    摘要: A magnesium alloy material such as a magnesium alloy cast material or a magnesium alloy rolled material, excellent in mechanical characteristics and surface precision, a producing method capable of stably producing such material, a magnesium alloy formed article utilizing the rolled material, and a producing method therefor. The magnesium material producing method includes a melting step of melting a magnesium alloy in a melting furnace to obtain a molten metal, a transfer step of transferring the molten metal from the melting furnace to a molten metal reservoir, and a casting step of supplying a movable mold with the molten metal from the molten metal reservoir, through a pouring gate, and solidifying the molten metal to continuously produce a cast material. Parts are formed by a low-oxygen material having an oxygen content of 20 mass % or less. The cast material is given a thickness of from 0.1 to 10 mm.

    摘要翻译: 一种镁合金材料,如镁合金铸造材料或镁合金轧制材料,机械特性和表面精度优良,能够稳定生产这种材料的制造方法,使用轧制材料的镁合金成形体,以及制造方法 因此。 镁材料的制造方法包括:在熔融炉中熔融镁合金以熔融金属熔化的熔融步骤,将熔融金属从熔融炉转移到熔融金属容器的转移步骤;以及铸造步骤, 用来自熔融金属储存器的熔融金属模铸,通过浇注浇口浇铸,并固化熔融金属以连续地生产铸造材料。 部分由氧含量为20质量%以下的低氧材料形成。 铸造材料的厚度为0.1-10mm。

    Producing Method for Magnesium Alloy Material
    9.
    发明申请
    Producing Method for Magnesium Alloy Material 有权
    镁合金材料的生产方法

    公开(公告)号:US20080311423A1

    公开(公告)日:2008-12-18

    申请号:US11630977

    申请日:2005-06-28

    摘要: The invention is to provide a magnesium alloy material such as a magnesium alloy cast material or a magnesium alloy rolled material, excellent in mechanical characteristics and surface precision, a producing method capable of stably producing such material, a magnesium alloy formed article utilizing the rolled material, and a producing method therefor.The invention provides a producing method for a magnesium alloy material, including a melting step of melting a magnesium alloy in a melting furnace to obtain a molten metal, a transfer step of transferring the molten metal from the melting furnace to a molten metal reservoir, and a casting step of supplying a movable mold with the molten metal from the molten metal reservoir, through a pouring gate, and solidifying the molten metal to continuously produce a cast material. In a process from the melting step to the casting step, parts contacted by the molten metal are formed by a low-oxygen material having an oxygen content of 20 mass % or less. The cast material is given a thickness of from 0.1 to 10 mm, thereby providing a magnesium alloy material such as a such as a magnesium alloy cast material or a magnesium alloy rolled material, excellent in mechanical characteristics and surface precision.

    摘要翻译: 本发明提供一种镁合金材料,例如镁合金铸造材料或镁合金轧制材料,其机械性能和表面精度优良,能够稳定地生产这种材料的制造方法,利用轧制材料的镁合金成形体 ,及其制造方法。 本发明提供了一种镁合金材料的制造方法,其包括在熔融炉中熔融镁合金以熔融金属熔化的熔融步骤,将熔融金属从熔融炉转移到熔融金属槽的转移步骤,以及 浇铸步骤,通过浇注浇口将来自熔融金属储存器的熔融金属供给可移动模具,并固化熔融金属以连续地生产铸造材料。 在从熔融步骤到铸造步骤的过程中,由熔融金属接触的部件由氧含量为20质量%以下的低氧材料形成。 铸造材料的厚度为0.1〜10mm,由此提供机械特性和表面精度优异的镁合金铸造材料或镁合金轧制材料等镁合金材料。