公开(公告)号：US20110206470A1

公开(公告)日：2011-08-25

申请号：US13126461

申请日：2009-10-19

申请人： Masahiro Waki

发明人： Masahiro Waki

IPC分类号： B23B27/14

CPC分类号： C23C14/0641 ,  C23C14/325 ,  C23C14/3414 ,  C23C14/505 ,  Y10T407/27 ,  Y10T428/252

摘要： Provided is a surface-coated tool, such as a cutting tool, in which a surface of a substrate 2 is coated with a coating layer 6. The coating layer 6 comprises a lower layer 8 and an upper layer 9. The lower layer 8 and the upper layer 9 are both composed of columnar particles 10 extending vertically with respect to the surface of the substrate 2. The mean crystal width of the columnar particles 10b constituting the upper layer 9 is smaller than the mean crystal width of the columnar particles constituting the lower layer. Dispersed particles containing tungsten exist in both the lower layer and the upper layer. The distribution density of the dispersed particles existing in the upper layer is smaller than the distribution density of the dispersed particles existing in the lower layer. The surface-coated tool includes the coating layer to improve wear resistance and fracture resistance.

摘要翻译： 提供了一种表面涂覆工具，例如切割工具，其中基材2的表面涂覆有涂层6.涂层6包括下层8和上层9.下层8和 上层9均由相对于基板2的表面垂直延伸的柱状颗粒10构成。构成上层9的柱状粒子10b的平均晶体宽度小于构成上层9的柱状粒子的平均晶体宽度 下层。 含有钨的分散颗粒存在于下层和上层中。 存在于上层的分散粒子的分布密度小于存在于下层的分散粒子的分布密度。 表面涂覆的工具包括涂层以改善耐磨性和耐断裂性。

公开(公告)号：US09085032B2

公开(公告)日：2015-07-21

申请号：US14234617

申请日：2012-07-25

申请人： Yoshiki Sakamoto ,  Masahiro Waki ,  Yaocan Zhu

发明人： Yoshiki Sakamoto ,  Masahiro Waki ,  Yaocan Zhu

IPC分类号： B23B27/14 ,  C23C30/00

CPC分类号： B23B27/148 ,  C23C14/0664 ,  C23C28/042 ,  C23C28/044 ,  C23C28/42 ,  C23C30/005 ,  Y10T407/27

摘要： A cutting tool including a base member and a coating layer. The base member includes a rake face and a flank face. The coating layer has a composition represented by a first chemical formula of CraM1-a(C1-xNx), wherein M represents at least one selected from Ti, Al, Si, W, Mo, Ta, Hf, Nb, Zr, and Y, 0.01≦a≦0.5, and 0≦x≦1. The coating layer is disposed on the base member and includes a cutting edge at an intersecting ridge line between the rake face and the flank face. The coating layer further comprises droplets thereon. An average composition of the droplets disposed on the rake face has a Cr content higher than the Cr content of the average composition of the droplets disposed on the flank face.

摘要翻译： 一种切削工具，包括基底部件和涂层。 基座构件包括前刀面和侧面。 涂层具有第一化学式CraM1-a（C1-xNx）表示的组成，其中M表示选自Ti，Al，Si，W，Mo，Ta，Hf，Nb，Zr和Y中的至少一种 ，0.01＆nlE; a＆nlE; 0.5和0＆nlE; x＆lt; 1; 涂层设置在基座构件上，并且包括在前刀面和侧面之间的交叉脊线处的切削刃。 涂层还包括液滴。 设置在前刀面上的液滴的平均组成具有高于设置在侧面上的液滴的平均组成的Cr含量的Cr含量。

公开(公告)号：US08846217B2

公开(公告)日：2014-09-30

申请号：US13126461

申请日：2009-10-19

申请人： Masahiro Waki

发明人： Masahiro Waki

IPC分类号： B32B9/00 ,  B32B18/00 ,  B24D3/00 ,  C23C14/32 ,  C23C14/34 ,  C23C14/06 ,  C23C14/50 ,  B23P15/28

CPC分类号： C23C14/0641 ,  C23C14/325 ,  C23C14/3414 ,  C23C14/505 ,  Y10T407/27 ,  Y10T428/252

摘要： Provided is a surface-coated tool, such as a cutting tool, in which a surface of a substrate 2 is coated with a coating layer 6. The coating layer 6 comprises a lower layer 8 and an upper layer 9. The lower layer 8 and the upper layer 9 are both composed of columnar particles 10 extending vertically with respect to the surface of the substrate 2. The mean crystal width of the columnar particles 10b constituting the upper layer 9 is smaller than the mean crystal width of the columnar particles constituting the lower layer. Dispersed particles containing tungsten exist in both the lower layer and the upper layer. The distribution density of the dispersed particles existing in the upper layer is smaller than the distribution density of the dispersed particles existing in the lower layer. The surface-coated tool includes the coating layer to improve wear resistance and fracture resistance.

摘要翻译： 提供了一种表面涂覆工具，例如切割工具，其中基材2的表面涂覆有涂层6.涂层6包括下层8和上层9.下层8和 上层9均由相对于基板2的表面垂直延伸的柱状颗粒10构成。构成上层9的柱状粒子10b的平均晶体宽度小于构成上层9的柱状粒子的平均晶体宽度 下层。 含有钨的分散颗粒存在于下层和上层中。 存在于上层的分散粒子的分布密度小于存在于下层的分散粒子的分布密度。 表面涂覆的工具包括涂层以改善耐磨性和耐断裂性。

公开(公告)号：US08691366B2

公开(公告)日：2014-04-08

申请号：US13700408

申请日：2011-05-27

申请人： Masahiro Waki ,  Yaocan Zhu

发明人： Masahiro Waki ,  Yaocan Zhu

IPC分类号： B23B27/14

CPC分类号： B23B27/14 ,  B23B27/148 ,  C23C14/0021 ,  C23C14/0664 ,  C23C30/005 ,  Y10T407/14 ,  Y10T428/24033 ,  Y10T428/24413 ,  Y10T428/24802

摘要： A cutting tool with a substrate which is coated with a coating layer containing TiaAlbNbdMe(C1-xNx), where M represents one or more elements selected from among Si, W, Mo, Ta, Hf, Cr, Zr and Y, where 0.1≦a≦0.7, 0≦b≦0.8, 0.02≦d≦0.25, 0≦e≦25, a+b+d+e=1.0 and 0≦x≦1 and is provided with a rake face; a flank face; a cutting edge between the rake face and the flank face; and droplets on the surface of the coating layer. The droplets include finer droplets having particle diameters of 300 nm or less; and coarser droplets having particle diameters of 1000 nm or more. The flank face has a higher percentage of the finer droplets than the rake face. An Nb content in the coarser droplets on the flank face is higher than an Nb of the coarser droplets on the rake face.

摘要翻译： 一种具有衬底的切割工具，该衬底涂覆有含有TiaAlbNbdMe（C1-xNx）的涂层，其中M表示选自Si，W，Mo，Ta，Hf，Cr，Zr和Y中的一种或多种元素，其中0.1＆ ; a＆nlE; 0.7,0和nlE; b＆nlE; 0.8,0.02＆nlE; d＆nlE; 0.25,0和nlE; e＆nlE; 0.25，a + b + d + e = 1.0和0＆amp; nlE; x＆nlE; 1并且设置有前刀面; 一个侧面 前刀面和后刀面之间的切削刃; 和涂层表面上的液滴。 液滴包括粒径为300nm以下的细小液滴; 粒径为1000nm以上的较粗糙的液滴。 侧面具有比耙面更高的细小液滴百分比。 在侧面上较粗糙的液滴中的Nb含量高于前刀面上较粗的液滴的Nb。

公开(公告)号：US08586214B2

公开(公告)日：2013-11-19

申请号：US13638549

申请日：2011-03-28

申请人： Yoshiki Sakamoto ,  Masahiro Waki

发明人： Yoshiki Sakamoto ,  Masahiro Waki

IPC分类号： B32B9/00

CPC分类号： C23C30/005 ,  B23B2228/105 ,  C23C14/0664 ,  C23C14/325

摘要： A cutting tool with excellent resistance to adhesion and wear. The cutting tool has a cutting edge on the intersecting ridge line of the rake face and the flank face, and is covered on the surface of the base thereof by a coating layer comprising TiaAlbNbdMe(C1-xNx). M is at least one selected from Si, W, Mo, Ta, Hf, Cr, Zr, and Y, with the content ranges 0.3≦a≦0.8, 0≦b≦0.6, 0.01≦d≦0.25, 0≦e≦0.25, a+b+d+e=1, and 0≦x≦1). Droplets provided on the surface of the coating layer have a higher Nb content ratio on the rake face compared to the flank face.

摘要翻译： 具有优异的耐粘附性和耐磨性的切削工具。 切削工具在前刀面和后刀面的交叉脊线上具有切削刃，并且通过包括TiaAlbNbdMe（C1-xNx）的涂层在其底部的表面上被覆盖。 M是选自Si，W，Mo，Ta，Hf，Cr，Zr和Y中的至少一种，其含量范围为0.3 @ a @ 0.8,0 @ b @ 0.6,0.01 @ d @ 0.25,0 e @ 0.25，a + b + d + e = 1，0 @ x @ 1）。 与侧面相比，在涂层表面设置的液滴比前刀面具有更高的Nb含量比。

公开(公告)号：US20130022419A1

公开(公告)日：2013-01-24

申请号：US13638549

申请日：2011-03-28

申请人： Yoshiki Sakamoto ,  Masahiro Waki

发明人： Yoshiki Sakamoto ,  Masahiro Waki

IPC分类号： B23B27/14

CPC分类号： C23C30/005 ,  B23B2228/105 ,  C23C14/0664 ,  C23C14/325

摘要： A cutting tool with excellent resistance to adhesion and wear. The cutting tool has a cutting edge on the intersecting ridge line of the rake face and the flank face, and is covered on the surface of the base thereof by a coating layer comprising TiaAlbNbdMe(C1-xNx). M is at least one selected from Si, W, Mo, Ta, Hf, Cr, Zr, and Y, with the content ranges 0.3≦a≦0.8, 0≦b≦0.6, 0.01≦d≦0.25, 0≦e≦0.25, a+b+d+e=1, and 0≦x≦1). Droplets provided on the surface of the coating layer have a higher Nb content ratio on the rake face compared to the flank face.

摘要翻译： 具有优异的耐粘附性和耐磨性的切削工具。 切削工具在前刀面和后刀面的交叉脊线上具有切削刃，并且通过包括TiaAlbNbdMe（C1-xNx）的涂层在其底部的表面上被覆盖。 M是选自Si，W，Mo，Ta，Hf，Cr，Zr和Y中的至少一种，其含量范围为0.3＆lt; 1lE; a＆nlE; 0.8,0＆amp; nlE; b＆nlE; 0.6,0.01＆nlE; d＆nlE; 0.25,0＆ e＆nlE; 0.25，a + b + d + e = 1，0＆nlE; x＆nlE; 1）。 与侧面相比，在涂层表面设置的液滴比前刀面具有更高的Nb含量比。

公开(公告)号：US20130017026A1

公开(公告)日：2013-01-17

申请号：US13637335

申请日：2011-03-25

申请人： Mitsuru Hasegawa ,  Masahiro Waki

发明人： Mitsuru Hasegawa ,  Masahiro Waki

IPC分类号： B23B27/14

CPC分类号： C23C14/0664 ,  C23C14/0641 ,  C23C14/345 ,  C23C14/3464 ,  C23C28/042 ,  C23C28/044 ,  C23C28/42 ,  C23C30/005 ,  Y10T407/24 ,  Y10T428/24975 ,  Y10T428/252

摘要： A cutting tool in which wear resistance is improved by suppressing sudden chipping on the flank face while suppressing oxidation of the coating layer on the rake face, and thereby has a long lifespan even under cutting conditions in which deposition and edge damage easily occur. In the cutting tool, a coating layer represented by Ti1-a-b-cAlaWbMc(C1-xNx), with M selected as at least one of silicon, yttrium, and a metal belonging to group 4, 5, or 6 on the periodic table, excluding titanium and tungsten, and 0.3≦a≦0.6, 0.01≦b≦0.2, 0≦c≦0.2, and 0≦x≦1, being provided on the surface of a main cutting tool body having a flank face and a rake face, and the content ratio of tungsten on the flank face is higher than the content ratio of tungsten on the rake face.

摘要翻译： 通过在抑制前刀面上的涂层的氧化的同时抑制侧面上的突发性切屑来改善耐磨性的切削工具，即使在容易发生沉积和边缘损伤的切割条件下也具有长寿命。 在切削工具中，由Ti1-ab-cAlaWbMc（C1-xNx）表示的涂层，M选自硅，钇和属于元素周期表中第4,5或6族的金属中的至少一种， 不包括钛和钨，并且在主切削工具主体的表面上设有0.3和nlE; a＆nlE; 0.6,0.01和nlE; b＆nlE; 0.2,0和nlE; c＆nlE; 0.2和0＆lt; nlE; x＆ 前刀面上钨的含量比高于前刀面上钨的含量比。

公开(公告)号：US20100034603A1

公开(公告)日：2010-02-11

申请号：US12520728

申请日：2007-12-17

申请人： Masahiro Waki ,  Masahito Matsuzawa

发明人： Masahiro Waki ,  Masahito Matsuzawa

IPC分类号： B23B27/14 ,  B32B9/00 ,  B23B1/00

CPC分类号： B23C1/002 ,  B23B2222/92 ,  B23B2224/24 ,  B23B2224/32 ,  B23B2224/36 ,  B23B2228/10 ,  C23C14/0641 ,  C23C14/0664 ,  C23C30/005 ,  Y10T83/04 ,  Y10T407/27 ,  Y10T428/252 ,  Y10T428/256

摘要： A surface coated tool comprises a substrate and a coating layer superimposed on the surface of the substrate and containing Ti and W in the form of nitride or carbonitride. The coating layer comprises a matrix and dispersed particles dispersed into the matrix. The W content of the dispersed particles is larger than the W content of the matrix, and a difference in the W content between the matrix and the dispersed particles is larger than a difference in other ingredient content. A cutting tool consisting of the surface coated tool and having a cutting edge is prepared, and the cutting edge of the cutting tool is brought into contact with a cutting object, and the cutting object is cut by the cutting tool.

摘要翻译： 表面涂覆的工具包括基板和叠层在基板的表面上并包含氮化物或碳氮化物形式的Ti和W的涂层。 涂层包含基质和分散在基质中的分散颗粒。 分散颗粒的W含量大于基体的W含量，并且基质和分散颗粒之间的W含量差异大于其它成分含量的差异。 制备由表面涂覆工具组成并具有切割边缘的切削工具，切削工具的切削刃与切削物体接触，切割物体被切割工具切割。