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12 条记录 (耗时 0.01 秒)

    CERMET TOOL
    4.
    发明授权
    CERMET TOOL 有权

    公开(公告)号：EP3120956B1

    公开(公告)日：2018-10-03

    申请号：EP15764910.4

    申请日：2015-03-19

    申请人： Tungaloy Corporation

    发明人： TAKESAWA, Daisuke

    IPC分类号： B23B27/14 ,  B23B51/00 ,  B23C5/16 ,  C22C29/04 ,  B22F3/16 ,  B22F9/04 ,  C23C30/00 ,  C04B35/58 ,  B22F5/00

    CPC分类号： C22C29/04 ,  B22F3/16 ,  B22F9/04 ,  B22F2005/001 ,  B22F2009/042 ,  B22F2009/043 ,  B22F2301/15 ,  B22F2302/10 ,  B22F2302/15 ,  B22F2998/10 ,  B23B2222/16 ,  B23B2222/44 ,  C23C30/005

    摘要： A cermet tool is provided that reduces machined surface roughness of a work piece material, is excellent in wear resistance, fracture resistance, and chipping resistance, and is capable of extending tool life. The cermet tool includes from 75 to 95 volume% of a hard phase and from 5 to 25 volume% of a binder phase, wherein the hard phase has a first hard phase with a core portion of (Ti, Nb, Mo) (C, N) and a peripheral portion of (Ti, Nb, Mo, W) (C, N) or (Ti, Nb, Mo, W, Zr) (C, N), a second hard phase with both a core portion and a peripheral portion of (Ti, Nb, Mo, W) (C, N) or (Ti, Nb, Mo, W, Zr) (C, N), and a third hard phase of (Ti, Nb, Mo) (C, N), Nbs/Nbi that is a relationship between a maximum Nb amount Nbs in a surface region and an internal Nb amount Nbi in an internal region is from 0.8 to 1.2, Ws/Wi that is a relationship between a maximum W amount Ws in the surface region and an internal W amount Wi in the internal region is from 1.0 to 1.5, and area ratios A1, A2, and A3 of the respective hard phases are from 75 to 95 area% for A 1, from 4 to 24 area% for A2, and from 1 to 24 area% for A3.

    Insert for milling of cast iron
    6.
    发明公开
    Insert for milling of cast iron 有权
    Einsatz zumFräseneinesGussstückes

    公开(公告)号：EP1867741A1

    公开(公告)日：2007-12-19

    申请号：EP07108111.1

    申请日：2007-05-14

    申请人： Sandvik Intellectual Property AB

    发明人： Åkesson, Leif ,  Myrtveit, Toril ,  Sadik, Ibrahim

    IPC分类号： C22C29/08 ,  C23C30/00 ,  C23C28/00

    CPC分类号： C23C30/005 ,  B23B2222/14 ,  B23B2222/28 ,  B23B2222/44 ,  C22C29/08 ,  C23C14/0015 ,  C23C14/0021 ,  C23C14/0641 ,  C23C14/325 ,  Y10T428/24975 ,  Y10T428/265

    摘要： The present invention relates to a coated cemented carbide milling insert for either wet or dry machining of cast iron such as nodular cast iron (NCI), grey cast iron (GCI), austempered ductile iron (ADI) and compacted graphite iron (CGI) where a high wear resistance and an excellent resistance against thermo cracks are required comprising:
    -a substrate comprising 5-7 wt-% Co, 140-250 ppm Ti+Ta and balance WC with a weight ratio Ti/Ta of 0.8-1.3 and
    -a PVD-layer consisting of Al x Ti 1-x N, with x 0.50-0.70 and with a thickness of 1-10 µm.
    The invention also relates to a method for making cutting tool inserts.

    摘要翻译： 本发明涉及用于湿式或干式加工铸铁的涂覆硬质合金铣削刀片，例如球墨铸铁（NCI），灰铸铁（GCI），奥氏体球墨铸铁（ADI）和压实石墨铁（CGI），其中 需要高耐磨性和优异的耐热裂纹性，包括： - 包含5-7重量％Co，140-250ppm Ti + Ta和重量比Ti / Ta为0.8-1.3的余量WC的基材和 - 由Al x Ti 1-x N构成的PVD层，x 0.50-0.70，厚度为1-10μm。 本发明还涉及一种用于制造刀具刀片的方法。

    CERMET TOOL
    7.
    发明公开
    CERMET TOOL 审中-公开

    公开(公告)号：EP3120956A4

    公开(公告)日：2017-11-22

    申请号：EP15764910

    申请日：2015-03-19

    申请人： TUNGALOY CORP

    发明人： TAKESAWA DAISUKE

    IPC分类号： B23B27/14 ,  B22F3/16 ,  B22F5/00 ,  B22F9/04 ,  B23B51/00 ,  B23C5/16 ,  C04B35/58 ,  C22C29/04 ,  C23C30/00

    CPC分类号： C22C29/04 ,  B22F3/16 ,  B22F9/04 ,  B22F2005/001 ,  B22F2009/042 ,  B22F2009/043 ,  B22F2301/15 ,  B22F2302/10 ,  B22F2302/15 ,  B22F2998/10 ,  B23B2222/16 ,  B23B2222/44 ,  C23C30/005

    摘要： A cermet tool is provided that reduces machined surface roughness of a work piece material, is excellent in wear resistance, fracture resistance, and chipping resistance, and is capable of extending tool life. The cermet tool includes from 75 to 95 volume% of a hard phase and from 5 to 25 volume% of a binder phase, wherein the hard phase has a first hard phase with a core portion of (Ti, Nb, Mo) (C, N) and a peripheral portion of (Ti, Nb, Mo, W) (C, N) or (Ti, Nb, Mo, W, Zr) (C, N), a second hard phase with both a core portion and a peripheral portion of (Ti, Nb, Mo, W) (C, N) or (Ti, Nb, Mo, W, Zr) (C, N), and a third hard phase of (Ti, Nb, Mo) (C, N), Nbs/Nbi that is a relationship between a maximum Nb amount Nbs in a surface region and an internal Nb amount Nbi in an internal region is from 0.8 to 1.2, Ws/Wi that is a relationship between a maximum W amount Ws in the surface region and an internal W amount Wi in the internal region is from 1.0 to 1.5, and area ratios A1, A2, and A3 of the respective hard phases are from 75 to 95 area% for A 1, from 4 to 24 area% for A2, and from 1 to 24 area% for A3.

    CERMET TOOL
    8.
    发明公开
    CERMET TOOL 审中-公开
    金属陶瓷WERKZEUG

    公开(公告)号：EP3120956A1

    公开(公告)日：2017-01-25

    申请号：EP15764910.4

    申请日：2015-03-19

    申请人： Tungaloy Corporation

    发明人： TAKESAWA, Daisuke

    IPC分类号： B23B27/14 ,  B23B51/00 ,  B23C5/16

    CPC分类号： C22C29/04 ,  B22F3/16 ,  B22F9/04 ,  B22F2005/001 ,  B22F2009/042 ,  B22F2009/043 ,  B22F2301/15 ,  B22F2302/10 ,  B22F2302/15 ,  B22F2998/10 ,  B23B2222/16 ,  B23B2222/44 ,  C23C30/005

    摘要： A cermet tool is provided that reduces machined surface roughness of a work piece material, is excellent in wear resistance, fracture resistance, and chipping resistance, and is capable of extending tool life. The cermet tool includes from 75 to 95 volume% of a hard phase and from 5 to 25 volume% of a binder phase, wherein the hard phase has a first hard phase with a core portion of (Ti, Nb, Mo) (C, N) and a peripheral portion of (Ti, Nb, Mo, W) (C, N) or (Ti, Nb, Mo, W, Zr) (C, N), a second hard phase with both a core portion and a peripheral portion of (Ti, Nb, Mo, W) (C, N) or (Ti, Nb, Mo, W, Zr) (C, N), and a third hard phase of (Ti, Nb, Mo) (C, N), Nbs/Nbi that is a relationship between a maximum Nb amount Nbs in a surface region and an internal Nb amount Nbi in an internal region is from 0.8 to 1.2, Ws/Wi that is a relationship between a maximum W amount Ws in the surface region and an internal W amount Wi in the internal region is from 1.0 to 1.5, and area ratios A1, A2, and A3 of the respective hard phases are from 75 to 95 area% for A 1, from 4 to 24 area% for A2, and from 1 to 24 area% for A3.

    摘要翻译： 提供一种能减少工件材料加工表面粗糙度的金属陶瓷工具，具有优异的耐磨性，耐断裂性和耐崩裂性，并且能够延长刀具寿命。 金属陶瓷工具包括75至95体积％的硬相和5至25体积％的粘结相，其中所述硬质相具有第一硬质相，其核心部分为（Ti，Nb，Mo）（C， （Ti，Nb，Mo，W）（C，N）或（Ti，Nb，Mo，W，Zr）（C，N）的周边部分，具有芯部和 （Ti，Nb，Mo，W）（C，N）或（Ti，Nb，Mo，W，Zr）（C，N）的周边部分和（Ti，Nb，Mo）（C ，Nbs / Nbi，作为表面区域中的最大Nb量Nbs与内部区域的内部Nb量Nbi之间的关系的Nbs / Nbi为0.8〜1.2，Ws / Wi为最大W量Ws 在内部区域的内部W量Wi为1.0〜1.5，各硬化物的面积比A1，A2，A3为A 1的75〜95面积％，4〜24面积 A2为A2，A3为1〜24面积％。