SURFACE-COATED CUTTING TOOL
    2.
    发明申请
    SURFACE-COATED CUTTING TOOL 有权
    表面涂层切割工具

    公开(公告)号:US20130045057A1

    公开(公告)日:2013-02-21

    申请号:US13634209

    申请日:2011-12-05

    IPC分类号: B23B27/14

    摘要: A surface-coated cutting tool excellent in wear resistance is provided. The surface-coated cutting tool of the present invention includes a base material and a coating formed on the base material. The coating includes an inner layer and an outer layer. The inner layer is a single layer or a multilayer stack constituted of two or more layers made of at least one element selected from the group consisting of group IVa elements, group Va elements, group VIa elements in the periodic table, Al, and Si, or a compound of at least one element selected from this group and at least one element selected from the group consisting of carbon, nitrogen, oxygen, and boron. The outer layer includes α-aluminum oxide as a main component and exhibits an equivalent peak intensity PR(024) of a (024) plane of x-ray diffraction of larger than 1.3.

    摘要翻译: 提供了耐磨性优异的表面涂层切削工具。 本发明的表面覆盖切削工具包括基材和形成在基材上的涂层。 涂层包括内层和外层。 内层是由选自元素周期表中的IVa族元素,Va族元素,VIa族元素,Al和Si中的至少一种元素的两层或更多层构成的单层或多层堆叠, 或选自该组的至少一种元素的化合物和选自碳,氮,氧和硼的至少一种元素。 外层包含α-氧化铝作为主要成分,并且表现出x射线衍射的(024)面的等效峰强度PR(024)大于1.3。

    SURFACE-COATED CUTTING TOOL
    3.
    发明申请
    SURFACE-COATED CUTTING TOOL 有权
    表面涂层切割工具

    公开(公告)号:US20130279998A9

    公开(公告)日:2013-10-24

    申请号:US13634209

    申请日:2011-12-05

    IPC分类号: B23B27/14

    摘要: A surface-coated cutting tool excellent in wear resistance is provided. The surface-coated cutting tool of the present invention includes a base material and a coating formed on the base material. The coating includes an inner layer and an outer layer. The inner layer is a single layer or a multilayer stack constituted of two or more layers made of at least one element selected from the group consisting of group IVa elements, group Va elements, group VIa elements in the periodic table, Al, and Si, or a compound of at least one element selected from this group and at least one element selected from the group consisting of carbon, nitrogen, oxygen, and boron. The outer layer includes α-aluminum oxide as a main component and exhibits an equivalent peak intensity PR(024) of a (024) plane of x-ray diffraction of larger than 1.3.

    摘要翻译: 提供耐磨性优异的表面涂层切削工具。 本发明的表面覆盖切削工具包括基材和形成在基材上的涂层。 涂层包括内层和外层。 内层是由选自元素周期表中的IVa族元素,Va族元素,VIa族元素,Al和Si中的至少一种元素的两层或更多层构成的单层或多层堆叠, 或选自该组的至少一种元素的化合物和选自碳,氮,氧和硼的至少一种元素。 外层包括α-氧化铝作为主要组分,并且表现出大于1.3的x射线衍射的(024)面的等效峰强度PR(024)。

    Surface-coated cutting tool
    7.
    发明授权
    Surface-coated cutting tool 有权
    表面切割工具

    公开(公告)号:US08968866B2

    公开(公告)日:2015-03-03

    申请号:US13634209

    申请日:2011-12-05

    摘要: A surface-coated cutting tool excellent in wear resistance is provided. The surface-coated cutting tool of the present invention includes a base material and a coating formed on the base material. The coating includes an inner layer and an outer layer. The inner layer is a single layer or a multilayer stack constituted of two or more layers made of at least one element selected from the group consisting of group IVa elements, group Va elements, group VIa elements in the periodic table, Al, and Si, or a compound of at least one element selected from this group and at least one element selected from the group consisting of carbon, nitrogen, oxygen, and boron. The outer layer includes α-aluminum oxide as a main component and exhibits an equivalent peak intensity PR(024) of a (024) plane of x-ray diffraction of larger than 1.3.

    摘要翻译: 提供耐磨性优异的表面涂层切削工具。 本发明的表面覆盖切削工具包括基材和形成在基材上的涂层。 涂层包括内层和外层。 内层是由选自元素周期表中的IVa族元素,Va族元素,VIa族元素,Al和Si中的至少一种元素的两层或更多层构成的单层或多层堆叠, 或选自该组的至少一种元素的化合物和选自碳,氮,氧和硼的至少一种元素。 外层包含α-氧化铝作为主要成分,并且表现出x射线衍射的(024)面的等效峰强度PR(024)大于1.3。