COMPOSITE COATING FILM FOR FINISHING HARDENED STEEL

    公开(公告)号:JP2007001007A

    公开(公告)日:2007-01-11

    申请号:JP2006171538

    申请日:2006-06-21

    Applicant: SECO TOOLS AB

    Abstract: PROBLEM TO BE SOLVED: To provide a cutting tool insert, a solid end mill or a drill including a substrate and a coating film. SOLUTION: The coating film is constituted of one or a plurality of layers of a refractory compound. At least one of layers of the refractory compound contains a cubic crystal (Me, Si)X phase where Me refers to one or more of Ti, V, Cr, Zr, Nb, Mo, Hf, Ta and Al, and X refers to one or more of elements N, C, O and B. A ratio R (X ratio/Me ratio) of a c-MeSiX phase is 0.5-1.0, and X contains O+B by a quantity less than 30 atom%. The invention is especially useful in application for machining metal with producing small chips and for a hard material to be machined, for example in copy-milling through the use of the solid end mill, milling an insert or boring hardened steel. COPYRIGHT: (C)2007,JPO&INPIT

    CUTTING TOOL INSERT
    2.
    发明专利
    CUTTING TOOL INSERT 审中-公开

    公开(公告)号:JP2002355704A

    公开(公告)日:2002-12-10

    申请号:JP2002092667

    申请日:2002-03-28

    Applicant: SECO TOOLS AB

    Abstract: PROBLEM TO BE SOLVED: To provide a cemented carbide cutting tool insert covering at least one layer of TiB2 on it. SOLUTION: The TiB2 layer is a fibrous fine texture, a grain diameter of the TiB2 layer is a diameter of 5-50 nm and favorably 10-30 nm, a ratio 1/d of length and the diameter is >2 and favorably >5, the length is more than 250 nm and favorably more than 400 nm and the TiB2 layer is actually vertically arranged against a surface of the base material on the cutting tool insert made of a base material and at least one layer of a TiB2 film.

    Thin wear resistant coating
    4.
    发明专利
    Thin wear resistant coating 审中-公开
    耐磨损涂层

    公开(公告)号:JP2006312235A

    公开(公告)日:2006-11-16

    申请号:JP2006129492

    申请日:2006-05-08

    Abstract: PROBLEM TO BE SOLVED: To provide a cutting tool insert including base material and coating, a solid end mill, or a drill.
    SOLUTION: The coating is composed of one or more layers of refractory compounds of which at least one layer comprises a h-Me1Me2X phase, where Me1 is one or more of the elements V, Cr, Nb, and Ta and Me2 is one or more of the elements Ti, Zr, Hf, Al, and Si and X is one or more of the elements N, C, O or B. The ratio R=(at-% to X)/(at-% of Me + at-% of Me2) of the h-Me1Me2X phase is between 0.5 and 1.0, preferably between 0.75 and 1.0 and X contains less than 30 at-% of O + B. This invention is particularly useful in metal cutting applications where the chip thickness is small and the work material is hard e.g. copy milling using solid end mills, insert milling cutters or drilling of hardened steels.
    COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种包括基材和涂层的切削工具刀片,固体立铣刀或钻头。 解决方案:涂层由一层或多层耐火化合物组成,其中至少一层包含h-Me1Me2X相,其中Me1是元素V,Cr,Nb和Ta中的一种或多种,​​Me 2是 元素Ti,Zr,Hf,Al和Si中的一种或多种,​​X和X是元素N,C,O或B中的一种或多种。比率R =(at-%对X)/(at-% h-Me1Me2X相的Me + at-%Me2为0.5〜1.0,优选为0.75〜1.0,X含有小于30at%的O + B。本发明特别适用于金属切割应用,其中 芯片厚度小,加工材料硬等 使用固体立铣刀复制铣削,插入铣刀或硬化钢的钻孔。 版权所有(C)2007,JPO&INPIT

    7.
    发明专利
    未知

    公开(公告)号:DE60309992D1

    公开(公告)日:2007-01-11

    申请号:DE60309992

    申请日:2003-09-02

    Applicant: SECO TOOLS AB

    Abstract: The present invention relates to a cutting tool insert comprising a substrate and a coating. The coating is composed of one or more layers of refractory compounds of which at least one layer comprises a so called precipitation hardened (TiyAlxMe1-x-y)N based layer, where Me is one of the element Zr, Hf, V, Nb, Ta, Cr, Mo, W or Si. This layer is defined by: x is between 0.50 and 0.80, the ratio, R=x/(x+y), is between 0.50 and 0.85, the sum of Ti and Al subscript, S=x+y, is between 0.7 and 1.0 the ratio of the peak width, F10/90, (FW10%M or FW90%M meaning Full Width at 10% and 90% of the maximum peak value reduced with the background) measured using X-ray diffraction with Cu K alpha radiation of the 200 peak at approximately 43 DEG 2&thetas; of the (TiyAlxMe1-x-y)N coating is higher than 7.5, the ratio between the area of the h-AlN (100) peak at approximately 33 DEG 2&thetas; (=A(h-AlN)100) and the c-(TiyAlxMe1-x-y)N (200) peak at approximately 43 DEG 2&thetas; (=A(c-(Ti,Al,Me)N)200) called K, i.e. K=A(h-AlN)100/ A(c-(Ti,Al,Me)N)200, and K is between 0 and 0.3 and the layer consists of a single (TiyAlxMe1-x-y)N (200) peak.

    8.
    发明专利
    未知

    公开(公告)号:AT346965T

    公开(公告)日:2006-12-15

    申请号:AT03019946

    申请日:2003-09-02

    Applicant: SECO TOOLS AB

    Abstract: The present invention relates to a cutting tool insert comprising a substrate and a coating. The coating is composed of one or more layers of refractory compounds of which at least one layer comprises a so called precipitation hardened (TiyAlxMe1-x-y)N based layer, where Me is one of the element Zr, Hf, V, Nb, Ta, Cr, Mo, W or Si. This layer is defined by: x is between 0.50 and 0.80, the ratio, R=x/(x+y), is between 0.50 and 0.85, the sum of Ti and Al subscript, S=x+y, is between 0.7 and 1.0 the ratio of the peak width, F10/90, (FW10%M or FW90%M meaning Full Width at 10% and 90% of the maximum peak value reduced with the background) measured using X-ray diffraction with Cu K alpha radiation of the 200 peak at approximately 43 DEG 2&thetas; of the (TiyAlxMe1-x-y)N coating is higher than 7.5, the ratio between the area of the h-AlN (100) peak at approximately 33 DEG 2&thetas; (=A(h-AlN)100) and the c-(TiyAlxMe1-x-y)N (200) peak at approximately 43 DEG 2&thetas; (=A(c-(Ti,Al,Me)N)200) called K, i.e. K=A(h-AlN)100/ A(c-(Ti,Al,Me)N)200, and K is between 0 and 0.3 and the layer consists of a single (TiyAlxMe1-x-y)N (200) peak.

    9.
    发明专利
    未知

    公开(公告)号:SE0202631L

    公开(公告)日:2004-03-05

    申请号:SE0202631

    申请日:2002-09-04

    Applicant: SECO TOOLS AB

    Abstract: The present invention relates to a cutting tool insert comprising a substrate and a coating. The coating is composed of one or more layers of refractory compounds of which at least one layer comprises a so called precipitation hardened (TiyAlxMe1-x-y)N based layer, where Me is one of the element Zr, Hf, V, Nb, Ta, Cr, Mo, W or Si. This layer is defined by: x is between 0.50 and 0.80, the ratio, R=x/(x+y), is between 0.50 and 0.85, the sum of Ti and Al subscript, S=x+y, is between 0.7 and 1.0 the ratio of the peak width, F10/90, (FW10%M or FW90%M meaning Full Width at 10% and 90% of the maximum peak value reduced with the background) measured using X-ray diffraction with Cu K alpha radiation of the 200 peak at approximately 43 DEG 2&thetas; of the (TiyAlxMe1-x-y)N coating is higher than 7.5, the ratio between the area of the h-AlN (100) peak at approximately 33 DEG 2&thetas; (=A(h-AlN)100) and the c-(TiyAlxMe1-x-y)N (200) peak at approximately 43 DEG 2&thetas; (=A(c-(Ti,Al,Me)N)200) called K, i.e. K=A(h-AlN)100/ A(c-(Ti,Al,Me)N)200, and K is between 0 and 0.3 and the layer consists of a single (TiyAlxMe1-x-y)N (200) peak.

    10.
    发明专利
    未知

    公开(公告)号:SE0303485D0

    公开(公告)日:2003-12-22

    申请号:SE0303485

    申请日:2003-12-22

    Applicant: SECO TOOLS AB

    Inventor: KARLSSON LENNART

    Abstract: The present invention relates to a method of depositing using reactive magnetron sputtering a nitride based wear resistant layer on a cutting tool for machining by chip removal. According to the method the deposition rate, td, is higher than 2 nm/s a positive bias voltage, Vs between +1 V and +60 V is applied to the substrate, in respect to ground potential the substrate current density, Is/As, is larger than 10 mA/cm the target surface area, At, is larger than 0,7 times the substrate surface area, As, i.e. R= At/As>0,7 and the distance between the target surface and the substrate surface, dt, is

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