COMPOSITE MATERIAL
    2.
    发明授权
    COMPOSITE MATERIAL 有权
    综合

    公开(公告)号:EP1140730B1

    公开(公告)日:2008-07-30

    申请号:EP99972613.6

    申请日:1999-11-16

    IPC分类号: C04B35/00

    摘要: The present invention provides a composite pressure-sintered material comprising a continuous phase of hexagonal boron nitride and, dispersed therein, a second material comprising (a) at least one metal nitride selected from the group consisting of silicon, aluminium and titanium nitrides and (b) at least one stable metal oxide; wherein the amount of metal oxide is such that the second material does not contain more than 35% by weight of oxygen. It has been observed that this material possesses a low thermal expansion coefficient and therefore reveals good thermal shock resistance. Another characteristic of this material is its low wettability by molten steel which is thus responsible for excellent chemical resistance to liquid metal. Finally, this material is exceptionally mechanical wear resistant.

    KOKILLENGLIED EINER RAUPENKOKILLE

    公开(公告)号:EP0195008A1

    公开(公告)日:1986-09-24

    申请号:EP85902431.0

    申请日:1985-05-31

    发明人: BÄNNINGER, Urs

    IPC分类号: B22D11

    CPC分类号: B22D11/0657

    摘要: Dans un moule sous forme de bande continue pour une machine a couler, pour la coulée en continu de métal avec une plaque (5) sur la surface de travail (6) de l'élément de moule, cette plaque est biseautée en au moins un de ses bords longitudinaux (7) tournés vers la surface de travail. Par ce moyen, au moment de l'utilisation de la machine à couler, les éléments de moule sont protégés contre les déformations occasionnées par les changements de température.

    摘要翻译: 在用于铸造机的连续带状模具中,为了在模具构件的工作表面(6)上用板(5)连续铸造金属,将该板倾斜成至少一个 其纵向边缘(7)面向工作表面。 通过这种方式,在使用铸造机时,保护模具元件免于由温度变化引起的变形。

    GIESSMASCHINE
    9.
    发明授权

    公开(公告)号:EP1704005B1

    公开(公告)日:2007-08-15

    申请号:EP04701879.1

    申请日:2004-01-14

    申请人: Lamec AG

    IPC分类号: B22D11/06

    CPC分类号: B22D11/0608 B22D11/0657

    摘要: The inventive casting machine and the caterpillar casting method based thereon are characterised in that the blocks (4) forming the casting mould surround one of the casting caterpillars (2;3) in a caterpillar-like manner and are separated in a lateral direction into elements which are held together. Said elements are located on the transportation means and are maintained on one part of the periphery of the caterpillar by means of the traction force of stationary magnets on the transportation means.

    COMPOSITE MATERIAL
    10.
    发明公开
    COMPOSITE MATERIAL 有权
    综合

    公开(公告)号:EP1140730A2

    公开(公告)日:2001-10-10

    申请号:EP99972613.6

    申请日:1999-11-16

    IPC分类号: C04B35/00

    摘要: The present invention provides a composite pressure-sintered material comprising a continuous phase of hexagonal boron nitride and, dispersed therein, a second material comprising (a) at least one metal nitride selected from the group consisting of silicon, aluminium and titanium nitrides and (b) at least one stable metal oxide; wherein the amount of metal oxide is such that the second material does not contain more than 35% by weight of oxygen. It has been observed that this material possesses a low thermal expansion coefficient and therefore reveals good thermal shock resistance. Another characteristic of this material is its low wettability by molten steel which is thus responsible for excellent chemical resistance to liquid metal. Finally, this material is exceptionally mechanical wear resistant.