Cutting tool insert, method for manufacturing the insert, and milling method using the insert
    2.
    发明专利
    Cutting tool insert, method for manufacturing the insert, and milling method using the insert 审中-公开
    切割工具插件,制造插件的方法和使用插入的铣削方法

    公开(公告)号:JP2003326415A

    公开(公告)日:2003-11-18

    申请号:JP2003064682

    申请日:2003-03-11

    Abstract: PROBLEM TO BE SOLVED: To provide an insert for milling to provide various wear types with excellent cutting performance during high speed cutting of an alloy steel and a tool steel and milling of a cured steel. SOLUTION: A cutting tool insert is formed of a body made of cemented carbide and a covering film and especially suitable for high speed milling for an alloy steel and a tool steel and milling for milling a cured steel. The composition of the cemented alloy body is 7.9-8.6 wt.% preferably 8.0-8.5 wt.% Co, 0.5-2.1 wt.% in a total or preferably 0.7-1.8 wt.% cubic carbide of Ta and Nb, 1.0-12.0 preferably 1.5-11.4 wt.%, average chip length 0.4-0.9 μm preferably 0.5-0.8 μm WC, binder phase contains W corresponding to S value 0.81-0.95 preferably 0.82-0.94. The covering film is formed of Ti x Al y N layer, 0.8≤x+y≤1.2, 0.25≤x/y≤1.45 preferably 0.33≤x/y≤1.1, a film thickness is 0.5-7 μm preferably 1-6 μm, and columnar grains are contained. COPYRIGHT: (C)2004,JPO

    Abstract translation: 要解决的问题:提供用于铣削的刀片,以在合金钢和工具钢的高速切削和固化钢的铣削中提供具有优异切削性能的各种磨损类型。

    解决方案:切削刀具刀片由硬质合金制成的主体和覆盖膜形成,特别适用于合金钢和工具钢的高速铣削和铣削固化钢的铣削。 粘结合金体的组成优选为8.0-8.5重量%,优选为8.0-8.5重量%的Co,0.5-2.1重量%,总计或优选0.7-1.8重量%的Ta和Nb的立方晶碳,1.0-12.0 优选为1.5-11.4重量%,平均芯片长度为0.4-0.9μm,优选为0.5-0.8μmWC,粘结相包含对应于S值0.81-0.95的W,优选为0.82-0.94。 覆盖膜由Ti X Y N层,0.8≤x+y≤1.2,0.25≤x/y≤1.45优选为0.33≤x/y≤1.1 ,膜厚度为0.5-7μm,优选为1-6μm,并且包含柱状晶粒。 版权所有(C)2004,JPO

    Coated cutting tool insert for milling
    3.
    发明专利
    Coated cutting tool insert for milling 审中-公开
    涂层切割工具插件

    公开(公告)号:JP2009090461A

    公开(公告)日:2009-04-30

    申请号:JP2008264368

    申请日:2008-10-10

    Abstract: PROBLEM TO BE SOLVED: To provide a coated cemented carbide insert (cutting tool) useful for wet or dry milling of steel particularly under high cutting speed, milling of hardened steel, and copy milling with a rapid feed of tool steel. SOLUTION: The cutting tool insert is characterized by cemented carbide body including WC, NbC and TaC, a W alloy Co binder phase, and coating including an innermost layer of TiC x N y O z forming equi-axial particles, a layer of TiC x N y O z forming pillar-shaped particles, and a layer of α-Al 2 O 3 . COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于特别是在高切削速度下对钢进行湿法或干法研磨的涂层硬质合金刀片(切削工具),淬硬钢的铣削,以及工具钢的快速进给的复制铣削。

    解决方案:切削刀具刀片的特征在于包括WC,NbC和TaC的硬质合金体,W合金Co粘结相,以及包括最内层的TiC N 形成等轴向的颗粒,形成TiC层的方法是形成TiC Z 柱状颗粒和α-Al O 3 层。 版权所有(C)2009,JPO&INPIT

    Coating cutting insert for metal cutting machining
    4.
    发明专利
    Coating cutting insert for metal cutting machining 审中-公开
    用于金属切割加工的涂层切割刀片

    公开(公告)号:JP2006021321A

    公开(公告)日:2006-01-26

    申请号:JP2005200252

    申请日:2005-07-08

    Abstract: PROBLEM TO BE SOLVED: To provide a coating insert provided with a reinforced surface area in the only one part of a base material, in regard to a coating cemented carbide cutting tool insert to be used for rough finishing, intermediate finishing and final finishing of a material such as steel and cast iron, especially becoming short chips thereof. SOLUTION: The coating cutting tool insert for metal-machining a material, especially becoming short chip machining comprises a tungsten carbide base material having a binder phase enriched surface area, and a cutting blade is formed by crossing at least one rake face and at lest one clearance surface. The binder phase enriched surface area is at least partially missed in the rake face comprising at least one part of a surface extended from the cutting blade. As a result, optimal combination of cutting blade strength and abrasion resistance is achieved. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:为了提供在基材的仅一个部分中提供加强表面积的涂层刀片,涉及用于粗加工,中间精加工和最终加工的涂层硬质合金刀具刀片 钢和铸铁等材料的精加工,特别是成为短切屑。 解决方案:用于对材料进行金属加工的涂层切削工具刀片,特别是短切削加工包括具有粘结相富集表面积的碳化钨基体材料,并且切割刀片通过将至少一个前刀面和 至少有一个间隙表面。 粘结剂相富集的表面积在前刀面中至少部分地缺失,包括从切割刀片延伸的表面的至少一部分。 结果,实现了切割刀强度和耐磨性的最佳组合。 版权所有(C)2006,JPO&NCIPI

    Cutting tool insert, method for manufacturing the same, and method for milling using the same
    5.
    发明专利
    Cutting tool insert, method for manufacturing the same, and method for milling using the same 审中-公开
    切割工具插入件,其制造方法以及使用该方法进行铣削的方法

    公开(公告)号:JP2003311525A

    公开(公告)日:2003-11-05

    申请号:JP2003064930

    申请日:2003-03-11

    Abstract: PROBLEM TO BE SOLVED: To provide an insert for milling, which has improved cutting performance for various types of wear in high speed milling of low/medium alloy steel and in milling of hardened steel. SOLUTION: The insert is composed of a body made of cemented carbide and a coating film. The composition of the cemented carbide body is as follows; Co: 7.9 to 8.6 wt.%, Ta and Nb: 0.5 to 2.1 wt.% in the sum total of cubic carbide, the ratio of Ta wt.% to Nb wt.%: 1.0 to 12.0, the remainder: WC having the average section length from 0.4 to 0.9 μm, the binder phase of which WC includes W corresponding to S value from 0.81 to 0.95. The coating film includes a most inside layer of TiCxNyOz: wherein 0.7≤x+y+z≤1, preferably z x and z 0.1 μm, a TiCxNyOz layer: wherein 0.7≤x+y+z≤1, preferably z 0.3 and y>0.2, preferably x>0.4 and the thickness is in the range from 0.5 to 7 μm, and which is a columnar grain, and at least one layer of Al 2 O 3 : wherein the layer is composed of substantially a κ phase optionally containing a small amount of α phase, the thickness is in the range from 0.3 to 5 μm, preferably from 0.3 to 4 μm. COPYRIGHT: (C)2004,JPO

    Abstract translation: 要解决的问题:提供用于铣削的刀片,其对于低/中等合金钢的高速铣削和淬硬钢的铣削中的各种类型的磨损具有改进的切削性能。

    解决方案:插入件由硬质合金制成的主体和涂膜组成。 硬质合金体的组成如下: Co:7.9〜8.6重量%,Ta和Nb:0.5〜2.1重量%的立方晶碳总和,Ta重量%与Nb重量%的比例:1.0〜12.0,余量:WC 平均截面长度为0.4〜0.9μm,其粘结相为WC,对应S值为0.81〜0.95。 涂膜包括最内层的TiCxNyOz:其中0.7≤x+ y +z≤1,优选z <0.5,进一步优选为y> x和z <0.2,其为等轴晶粒,总厚度<1μm 优选>0.1μm,TiC x N y O z层:其中0.7≤x+ y +z≤1,优选z <0.2且x> 0.3且y> 0.2,优选x> 0.4,并且厚度在0.5至7μm的范围内 ,并且是柱状晶粒,以及至​​少一层Al 2 O 3,其中所述层由基本上由任选含有少量α的κ相组成 相,厚度为0.3〜5μm,优选为0.3〜4μm。 版权所有(C)2004,JPO

    8.
    发明专利
    未知

    公开(公告)号:DE60331495D1

    公开(公告)日:2010-04-15

    申请号:DE60331495

    申请日:2003-03-18

    Applicant: SECO TOOLS AB

    Abstract: The present invention relates to a coated cemented carbide inserts (cutting tool), particularly useful for milling at high cutting speeds in steels and milling in hardened steels. The inserts are characterised by a WC-Co cemented carbide containing NbC and TaC and a W-alloyed binder phase and a coating including a first, innermost layer of TiCxNyOz with equiaxed grains, a layer of TiCxNyOz with columnar grains and at least one layer of Al2O3 consisting essentially of the kappa -phase.

    10.
    发明专利
    未知

    公开(公告)号:SE0702262L

    公开(公告)日:2009-04-11

    申请号:SE0702262

    申请日:2007-10-10

    Applicant: SECO TOOLS AB

    Abstract: The present invention relates to a coated cemented carbide insert (cutting tool), particularly useful for wet or dry milling of steels at high cutting speeds, milling of hardened steels and high feed copy milling of tool steel. The cutting tool insert is characterised by a cemented carbide body comprising WC, NbC and TaC, a W-alloyed Co binder phase, and a coating comprising an innermost layer of TiC x N y O z with equiaxed grains, a layer of TiC x N y O z with columnar grains and a layer of ±-Al 2 O 3 .

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