CEMENTED CARBIDE BODY AND METHOD FOR MANUFACTURING THE CEMENTED CARBIDE BODY
    1.
    发明申请
    CEMENTED CARBIDE BODY AND METHOD FOR MANUFACTURING THE CEMENTED CARBIDE BODY 审中-公开
    固化碳体和制造碳化物体的方法

    公开(公告)号:WO2013143686A2

    公开(公告)日:2013-10-03

    申请号:PCT/EP2013/000905

    申请日:2013-03-26

    Applicant: SECO TOOLS AB

    Abstract: A method for manufacturing a cemented carbide body (1), comprising the following steps: - forming a first part (2, 9, 14, 17) of a first powder composition comprising a first carbide and a first binder phase, - sintering the first part (2) to full density in a first sintering operation, - forming a second part (3) of a second powder composition comprising a second carbide and a second binder phase, - sintering the second part (3) to full density in a second sintering operation, - bringing a first surface (4) of the first part (2) and a second surface (5) of the second part (3) in contact, and - joining the first and second surface in a heat treatment operation.

    Abstract translation: 一种用于制造硬质合金体(1)的方法,包括以下步骤: - 形成包含第一碳化物和第一粘结相的第一粉末组合物的第一部分(2,9,14,17), - 烧结第一 部分(2)在第一烧结操作中为全密度, - 形成包含第二碳化物和第二粘结相的第二粉末组合物的第二部分(3), - 将第二部分(3)在第二烧结步骤 烧结操作, - 使第一部分(2)的第一表面(4)和第二部分(3)的第二表面(5)接触,并且在热处理操作中接合第一和第二表面。

    CERMET
    2.
    发明申请
    CERMET 审中-公开

    公开(公告)号:WO2010071586A1

    公开(公告)日:2010-06-24

    申请号:PCT/SE2009/051448

    申请日:2009-12-17

    CPC classification number: C22C1/1084 C22C14/00 C22C29/04

    Abstract: The present invention relates to a titanium based carbonitride alloy containing Ti, Nb, Ta, W, C, N and Co. The alloy contains - Co 7 to 21 wt % - W 14 to 20 wt % - Ta 5 to 11 wt % - Nb 2 to 7 wt % and, - Ti 33 to 50 wt % whereby the overall N/C weight ratio is 0.6 to 0.75, the Ta/Nb weight ratio 1.8 to 2.1, the relative saturation magnetization 0.60 to 0.90 and the magnetic coercivity Hc= ( 18.2-0.2*Co wt%) +/- E kA/m, where E is 2.0. The invention also relates to a method of making said alloy.

    Abstract translation: 本发明涉及含有Ti,Nb,Ta,W,C,N和Co的钛基碳氮化物合金。该合金含有Co 7〜21重量%-W 14〜20重量%-Ta 5〜11重量% Nb 2〜7重量%,Ti:33〜50重量%,总N / C重量比为0.6〜0.75,Ta / Nb重量比为1.8〜2.1,相对饱和磁化强度为0.60〜0.90,磁矫顽力Hc =(18.2-0.2 * Co wt%)+/- E kA / m,其中E为2.0。 本发明还涉及制造所述合金的方法。

Patent Agency Ranking