-
公开(公告)号：US20240309513A1
公开(公告)日：2024-09-19
申请号：US18279600
申请日：2022-03-04
发明人： Satoshi ONO , Anongsack PASEUTH , Katsumi OKAMURA
CPC分类号： C23C28/044 , B23B27/14 , C23C28/042
摘要： A cutting tool comprising a base material and a coating disposed on the base material, wherein the coating comprises a hard particle layer, the hard particle layer is formed from a plurality of hard particles including titanium, silicon, carbon, and nitrogen; in the hard particles, a concentration of the silicon periodically changes along a first direction set in the hard particles; and an orientation of the hard particle layer is a (422) orientation.
-
公开(公告)号：US20240102173A1
公开(公告)日：2024-03-28
申请号：US18033361
申请日：2022-09-22
CPC分类号： C23C28/044 , B23B27/146 , B23B27/148 , C23C28/042 , B23B2224/24 , B23B2224/36
摘要： A cutting tool is a cutting tool comprising a substrate and a coating film disposed on the substrate, in which the coating film includes a first layer, the first layer is composed of an alternate layer where a first unit layer and a second unit layer are alternately stacked, the first unit layer is composed of Ti1-a-bAlaCebN, a is 0.350 or more and 0.650 or less, b is 0.001 or more and 0.100 or less, the second unit layer is composed of AlcCr1-cN, c is 0.40 or more and 0.75 or less, and a and c satisfy a relationship of c>a.
-
公开(公告)号：US20200061716A1
公开(公告)日：2020-02-27
申请号：US16489292
申请日：2017-07-11
发明人： Anongsack PASEUTH , Yasuki KIDO , Shinya IMAMURA , Koji KURAMOCHI
摘要： A surface-coated cutting tool includes a substrate and a coating formed on a surface of the substrate, the coating including one or two or more layers, at least one of the layers being an Al-rich layer including hard particles, the hard particle having a sodium chloride type crystal structure, and including a first unit phase in a form of a plurality of lumps and a second unit phase interposed between the lumps of the first unit phase, the first unit phase being composed of a nitride or carbonitride of AlxTi1-x, the first unit phase having an atomic ratio x of Al of 0.7 or more and 0.96 or less, the second unit phase being composed of a nitride or carbonitride of AlyTi1-y, the second unit phase having an atomic ratio y of Al exceeding 0.5 and less than 0.7.
-
公开(公告)号：US20240123514A1
公开(公告)日：2024-04-18
申请号：US18039969
申请日：2022-10-14
CPC分类号： B23B27/148 , C23C28/042 , C23C28/044
摘要： A cutting tool is a cutting tool comprising a substrate and a coating film disposed on the substrate, in which the coating film includes a first layer, the first layer is composed of an alternative layer where a first unit layer and a second unit layer are alternately stacked, the first unit layer is composed of AlaCr1-a-bCebN, a is more than 0.500 and 0.800 or less, b is 0.001 or more and 0.100 or less, the second unit layer is composed of AlcV1-cN, c is 0.10 or more and 0.75 or less, and a and c satisfy a relationship of a>c.
-
公开(公告)号：US20200061718A1
公开(公告)日：2020-02-27
申请号：US16489312
申请日：2017-07-07
发明人： Anongsack PASEUTH , Yasuki KIDO , Shinya IMAMURA , Koji KURAMOCHI
摘要： A surface-coated cutting tool includes a substrate and a coating formed on a surface of the substrate, the coating including one or two or more layers, at least one of the layers being an Al-rich layer including hard particles, the hard particle having a sodium chloride type crystal structure, and including a first unit phase in a form of a plurality of lumps and a second unit phase interposed between the lumps of the first unit phase, the first unit phase being composed of a nitride or carbonitride of AlxTi1−x, the first unit phase having an atomic ratio x of Al of 0.7 or more and 0.96 or less, the second unit phase being composed of a nitride or carbonitride of AlyTi1−y, the second unit phase having an atomic ratio y of Al exceeding 0.5 and less than 0.7.
-
公开(公告)号：US20240309514A1
公开(公告)日：2024-09-19
申请号：US18279617
申请日：2022-03-04
发明人： Satoshi ONO , Anongsack PASEUTH , Katsumi OKAMURA
CPC分类号： C23C28/044 , B23B27/14 , C23C28/042
摘要： A cutting tool comprising a base material and a coating disposed on the base material, wherein the coating comprises a hard particle layer; the hard particle layer is formed from a plurality of hard particles including titanium, silicon, carbon, and nitrogen; in the hard particles, a concentration of the silicon periodically changes along a first direction set in the hard particles; and an orientation of the hard particle layer is a (220) orientation.
-
公开(公告)号：US20240263282A1
公开(公告)日：2024-08-08
申请号：US18279634
申请日：2023-02-07
发明人： Yasuki KIDO , Yoshihiro KIMURA , Anongsack PASEUTH
CPC分类号： C22C29/08 , C22C29/005
摘要： A cemented carbide comprising a plurality of tungsten carbide particles and a binder phase, wherein the cemented carbide comprises a total of 80% by volume or more of the tungsten carbide particles and the binder phase, the cemented carbide comprises 0.1 vol % or more and 20 vol % or less of the binder phase, the cemented carbide comprises at least one first element selected from the group consisting of boron, aluminum, silicon, iron, nickel, germanium, ruthenium, rhenium, osmium, iridium, and platinum, the cemented carbide comprises a total of 0.01 atomic % or more and 10 atomic % or less of the first element, the binder phase comprises 50% by mass or more of cobalt, the first element is segregated in a first interface region between the tungsten carbide particles adjacent to each other, and the first element is present at a C site of tungsten carbide in the first interface region.
-
公开(公告)号：US20240066605A1
公开(公告)日：2024-02-29
申请号：US18026595
申请日：2022-08-30
CPC分类号： B23B27/1611 , B23B27/148 , B23B2200/08 , B23B2200/24 , B23B2228/105
摘要： A cutting tool including a substrate and a coating film disposed on the substrate, wherein the cutting tool includes: a rake face, a flank face contiguous to the rake face; and a cutting edge region composed of a boundary part between the rake face and the flank face, wherein the coating film includes a TiSiCN layer, the TiSiCN layer has: a first TiSiCN layer positioned in the rake face; and a second TiSiCN layer positioned in the cutting edge region, the first TiSiCN layer has a composition of Ti(1-Xr)SiXrCN, the second TiSiCN layer has a composition of Ti(1-Xe)SiXeCN, and the Xr and the Xe each represent 0.010 or more and 0.100 or less, and satisfy a relationship of Xr−Xe≥0.003.
-
公开(公告)号：US20240100606A1
公开(公告)日：2024-03-28
申请号：US18033356
申请日：2022-09-22
CPC分类号： B23B27/148 , C23C14/0647 , C23C14/0652 , C23C14/0664 , C23C14/34 , B23B2228/105
摘要： A cutting tool is a cutting tool comprising a substrate and a coating film disposed on the substrate, in which the coating film includes a first layer, the first layer is composed of an alternate layer where a first unit layer and a second unit layer are alternately stacked, the first unit layer is composed of Ti1-a-bAlaCebN, a is 0.350 or more and 0.650 or less, b is 0.001 or more and 0.100 or less, the second unit layer is composed of AlcV1-cN, c is 0.40 or more and 0.75 or less, and a and c satisfy a relationship of c>a.
-
公开(公告)号：US20240198430A1
公开(公告)日：2024-06-20
申请号：US18279393
申请日：2022-03-04
IPC分类号： B23B27/14
CPC分类号： B23B27/148 , B23B2222/00 , B23B2226/125 , B23B2226/27 , B23B2226/72
摘要： A cutting tool comprising a base material and a coating, wherein the coating comprises a hard particle layer, the hard particle comprises a multilayer structure in which a first unit layer formed from a first compound and a second unit layer from a second compound are alternately stacked, each of the first compound and the second compound consists of one or more metal elements selected from the group consisting of a periodic table group 4 element, a periodic table group 5 element, and a periodic table group 6 element, silicon, and one or more elements selected from the group consisting of carbon, nitrogen, boron, and oxygen, and a percentage of the number of atoms of the silicon to a sum of the numbers of atoms of the metal element and the silicon in the first unit layer is different from that in the second unit layer.
-
-
-
-
-
-
-
-
-
搜索结果
16 条记录 (耗时 0.025 秒)
