WEAR PART WITH HARD FACING
    2.
    发明申请
    WEAR PART WITH HARD FACING 审中-公开
    戴硬壳的部件

    公开(公告)号:WO2010029522A2

    公开(公告)日:2010-03-18

    申请号:PCT/IB2009/054029

    申请日:2009-09-15

    Abstract: The invention relates to a wear part or tool comprising a body containing an iron-group metal or alloy, a wear-resistant layer metallurgically bonded to a surface of the body through an intermediate layer, characterised in that the wear-resistant layer comprises at least 13 vol. % of grains of metal carbide selected from the group consisting of WC, TiC, VC, ZrC, NbC, Mo2C, HfC and TaC and grains of (Cr1Me)xCy and a metal based phase comprising of a solid solution of 0.5 to 20% Cr, 0.2 to 15% Si1 and 0.2 to 20% carbon, where Me is Fe, Co and/or Ni; and the intermediate layer has a thickness of 0.05 to 1 mm and comprises Si in amount of 0.1 to 0.7 of that in the wear-resistant layer, chromium in amount of 0.1 to 0.6 of that in the wear-resistant layer and the metal of the metal carbide in amount of 0.2 to 0.6 of that in the wear-resistant layer and to a method of producing such a wear part.

    Abstract translation: 本发明涉及一种耐磨零件或工具,其包括含有铁族金属或合金的主体,通过中间层冶金结合到主体表面的耐磨层,其特征在于: 耐磨层包含至少13体积% %的选自WC,TiC,VC,ZrC,NbC,Mo 2 C,HfC和TaC的金属碳化物的晶粒和(Cr 1 Me)x C y的晶粒的金属碳化物的颗粒和包含0.5至20%Cr ,0.2至15%的Si和0.2至20%的碳,其中Me是Fe,Co和/或Ni; 中间层的厚度为0.05〜1mm,Si的含量为耐磨层中的0.1〜0.7,相对于耐磨层的含量为0.1〜0.6。 金属碳化物的量为耐磨层中的0.2至0.6倍,并且涉及制造这种耐磨部件的方法。

    PICK ASSEMBLY, PICK HOLDER FOR SAME, PICK TOOL FOR SAME AND STRIKE ELEMENT FOR SAME
    3.
    发明申请
    PICK ASSEMBLY, PICK HOLDER FOR SAME, PICK TOOL FOR SAME AND STRIKE ELEMENT FOR SAME 审中-公开
    PICK组装,相同的夹具,相同的PICK工具和相同的打击元件

    公开(公告)号:WO2012130870A1

    公开(公告)日:2012-10-04

    申请号:PCT/EP2012/055495

    申请日:2012-03-28

    Abstract: A pick assembly (100) comprising a pick tool (200), a pick holder (300) and a rotatable drive means (400); in which the pick holder is attached to the rotatable drive means and the pick tool comprises a base (220) and a strike element (210) capable of being attached to the base, the strike element comprising a strike tip (212) defining a strike tip axis (213) and the base capable of being attached to the pick holder; the pick holder and pick tool being configured in relation to the drive means operative to the strike tip axis being oriented to within a strike angle of at most 5 degrees with a strike plane on which the strike tip will travel when driven by the drive means.

    Abstract translation: 拾取组件(100),包括拾取工具(200),拾取保持器(300)和可旋转驱动装置(400); 其中拾取器保持器附接到可旋转驱动装置,并且拾取工具包括能够附接到基座的基座(220)和击打元件(210),该击打元件包括限定击打的击打尖端(212) 尖端轴(213)和能够附接到拾取架的基座; 拾取夹具和拾取工具被构造成相对于可操作于打击尖端轴线的驱动装置被配置为在由驱动装置驱动时撞击尖端将在其上行进的撞击平面处于至多5度的冲击角度内。

    INSERT AND DEGRADATION ASSEMBLY
    4.
    发明申请
    INSERT AND DEGRADATION ASSEMBLY 审中-公开
    插入和降解组件

    公开(公告)号:WO2012113707A2

    公开(公告)日:2012-08-30

    申请号:PCT/EP2012/052695

    申请日:2012-02-16

    CPC classification number: E21C35/19

    Abstract: An insert (110) for a degradation assembly comprising a holder, the insert (110) comprising a tip (112), a coupler mechanism (114) for moveably coupling the insert with the holder, and an alignment mechanism operable to urge the tip (112) towards an aligned orientation within the holder; the aligned orientation being with respect to a forward direction (M) in which the insert (110) is to be driven in use.

    Abstract translation: 一种用于降解组件的插入件(110),其包括保持器,所述插入件(110)包括尖端(112),用于将所述插入件与所述保持器可移动地联接的联接器机构(114)和可操作以推动所述尖端 112)朝向保持器内的对准取向; 相对于在使用中驱动插入件(110)的向前方向(M)的对齐取向。

    ATTACK TOOL ASSEMBLY
    5.
    发明申请
    ATTACK TOOL ASSEMBLY 审中-公开
    攻击工具组装

    公开(公告)号:WO2011004030A2

    公开(公告)日:2011-01-13

    申请号:PCT/EP2010059991

    申请日:2010-07-12

    CPC classification number: E21C35/183 E21C35/19

    Abstract: An attack tool assembly (10) comprising an attack tool having a shank (23) extending therefrom, the shank (23) having a longitudinal axis; and a holder having a holder body (31) and a bore for receiving the shank (23) of the attack tool (10); the holder being adapted to receive the shank (23) in a configuration in which it prevents the shank (23) from rotating relative to the bore when the holder is in an engaged condition, and in which it allows the shank (23) to be rotatable relative to the bore when the holder is in a disengaged condition, so as to enable the shank (23) to be selectively securable to the holder in a required orientation about the longitudinal axis. The attack tool assembly (10) is particularly but not exclusively for use in the degradation of rock or asphalt bodies for formations, such as in soft rock mining and asphalt milling.

    Abstract translation: 一种攻击工具组件(10),包括具有从其延伸的柄(23)的攻击工具,所述柄(23)具有纵向轴线; 以及具有保持器主体(31)和用于容纳攻击工具(10)的柄部(23)的孔的保持器; 所述保持器适于接收所述柄部(23),其中当所述保持器处于接合状态时,所述柄部(23)防止所述柄部(23)相对于所述孔旋转,并且其中所述柄部(23)允许所述柄部 当保持器处于脱离状态时相对于孔可旋转,以便使得柄(23)能够以围绕纵向轴线的所需取向选择性地固定到保持器。 攻击工具组件(10)特别但不排他地用于用于地层的岩石或沥青体的降解,例如在软岩开采和沥青研磨中。

    WEAR PART WITH HARD FACING
    7.
    发明申请
    WEAR PART WITH HARD FACING 审中-公开
    磨损零件与硬面

    公开(公告)号:WO2010029522A3

    公开(公告)日:2010-06-10

    申请号:PCT/IB2009054029

    申请日:2009-09-15

    Abstract: The invention relates to a wear part or tool comprising a body containing an iron-group metal or alloy, a wear-resistant layer metallurgically bonded to a surface of the body through an intermediate layer, characterised in that the wear-resistant layer comprises at least 13 vol. % of grains of metal carbide selected from the group consisting of WC, TiC, VC, ZrC, NbC, Mo2C, HfC and TaC and grains of (Cr1Me)xCy and a metal based phase comprising of a solid solution of 0.5 to 20% Cr, 0.2 to 15% Si1 and 0.2 to 20% carbon, where Me is Fe, Co and/or Ni; and the intermediate layer has a thickness of 0.05 to 1 mm and comprises Si in amount of 0.1 to 0.7 of that in the wear-resistant layer, chromium in amount of 0.1 to 0.6 of that in the wear-resistant layer and the metal of the metal carbide in amount of 0.2 to 0.6 of that in the wear-resistant layer and to a method of producing such a wear part.

    Abstract translation: 本发明涉及一种耐磨部件或工具,其包括含有铁族金属或合金的主体,通过中间层冶金结合到本体的表面的耐磨层,其特征在于,所述耐磨层至少包括 13卷 选自WC,TiC,VC,ZrC,NbC,Mo2C,HfC和TaC的金属碳化物的晶粒的百分比以及(Cr1Me)xCy的晶粒和金属基相,其含有0.5〜20%的Cr ,0.2〜15%的Si1和0.2〜20%的碳,其中Me是Fe,Co和/或Ni; 中间层的厚度为0.05〜1mm,Si的含量为耐磨层中的0.1〜0.7,耐磨层中的铬的0.1〜0.6, 金属碳化物的量为耐磨层中的0.2〜0.6,以及制造这种耐磨部件的方法。

    ATTACK TOOL ASSEMBLY
    9.
    发明申请

    公开(公告)号:WO2011004030A3

    公开(公告)日:2011-01-13

    申请号:PCT/EP2010/059991

    申请日:2010-07-12

    Abstract: An attack tool assembly (10) comprising an attack tool having a shank (23) extending therefrom, the shank (23) having a longitudinal axis; and a holder having a holder body (31) and a bore for receiving the shank (23) of the attack tool (10); the holder being adapted to receive the shank (23) in a configuration in which it prevents the shank (23) from rotating relative to the bore when the holder is in an engaged condition, and in which it allows the shank (23) to be rotatable relative to the bore when the holder is in a disengaged condition, so as to enable the shank (23) to be selectively securable to the holder in a required orientation about the longitudinal axis. The attack tool assembly (10) is particularly but not exclusively for use in the degradation of rock or asphalt bodies for formations, such as in soft rock mining and asphalt milling.

Patent Agency Ranking