METHODS OF GRINDING WORKPIECES COMPRISING SUPERABRASIVE MATERIALS
    3.
    发明申请
    METHODS OF GRINDING WORKPIECES COMPRISING SUPERABRASIVE MATERIALS 审中-公开
    研磨包含超级材料的工件的方法

    公开(公告)号:WO2012024267A2

    公开(公告)日:2012-02-23

    申请号:PCT/US2011/047870

    申请日:2011-08-16

    CPC classification number: B24B1/00 B24B5/18

    Abstract: A method of grinding a superabrasive workpiece includes placing a bonded abrasive article in contact with a superabrasive workpiece, wherein the bonded abrasive article comprises a body including abrasive grains contained within a bond material, and the superabrasive workpiece has an average Vickers hardness of at least about 1 GPa, and removing material from the superabrasive workpiece at an average specific grinding energy (SGE) of not greater than about 350 J/mm3, at an average material removal (MRR) rate of at least about 8 mm3/sec for a centerless grinding operation.

    Abstract translation: 研磨超磨料工件的方法包括将结合的磨料制品放置成与超级磨料工件接触,其中粘合的磨料制品包括包含粘合材料内的磨料颗粒的主体,超硬磨料工件的平均维氏硬度为至少约 并且以不大于约350J / mm 3的平均特定研磨能(SGE)从超研磨工件去除材料,对于无心磨削,平均材料去除率(MRR)为至少约8mm 3 /秒 操作。

    BONDED ABRASIVE ARTICLE AND METHOD OF GRINDING
    6.
    发明申请
    BONDED ABRASIVE ARTICLE AND METHOD OF GRINDING 审中-公开
    粘结磨砂制品和研磨方法

    公开(公告)号:WO2014106156A1

    公开(公告)日:2014-07-03

    申请号:PCT/US2013/078225

    申请日:2013-12-30

    CPC classification number: B24D3/06 B24B1/00 B24B9/00 B24D3/008 B24D3/342 B24D5/00

    Abstract: An abrasive article configured to grind a workpiece having a fracture toughness of less than about 6 MPa-m½ includes a body comprising abrasive particles contained within a bond material comprising a metal, wherein the body comprises a ratio of V AG /V BM of at least about 1.3, wherein V AG is a volume percent of abrasive particles within a total volume of the body and V BM is a volume percent of bond material within the total volume of the body, and wherein the abrasive particles have an average particle size of 1 to 45 microns.

    Abstract translation: 构造成研磨具有小于约6MPa-m 1/2的断裂韧性的工件的研磨制品包括包含包含在包含金属的粘合材料内的磨料颗粒的主体,其中所述主体包括至少约1.3的VAG / VBM比 其中VAG是体积总体积内的磨料颗粒的体积百分比,VBM是体内总体积内的粘合材料的体积百分数,并且其中磨料颗粒具有1至45微米的平均粒度。

    ABRASIVE ARTICLE AND METHOD OF MAKING
    7.
    发明申请
    ABRASIVE ARTICLE AND METHOD OF MAKING 审中-公开
    磨砂制品及其制造方法

    公开(公告)号:WO2013003817A1

    公开(公告)日:2013-01-03

    申请号:PCT/US2012/045124

    申请日:2012-06-29

    CPC classification number: B24D3/02 B24D3/06 B24D3/20 B24D3/342 B24D5/02

    Abstract: An abrasive article includes a bonded abrasive having a body made of abrasive grains contained within a composite bond material. The composite bond material can include an organic material and a metal material. The body can also include a filler material made of a superabrasive material. In an embodiment, the filler material can have an average particle size at least about 10 times less than an average particle size of the abrasive grains.

    Abstract translation: 磨料制品包括具有由复合材料粘结材料中所含磨料颗粒制成的主体的粘结磨料。 复合粘合材料可以包括有机材料和金属材料。 身体还可以包括由超级磨料材料制成的填充材料。 在一个实施方案中,填料材料的平均粒度可以比磨粒的平均粒度小至少约10倍。

    VITREOUS BONDED ABRASIVE
    9.
    发明申请
    VITREOUS BONDED ABRASIVE 审中-公开
    美丽的结合磨料

    公开(公告)号:WO2011056680A2

    公开(公告)日:2011-05-12

    申请号:PCT/US2010/054347

    申请日:2010-10-27

    CPC classification number: B24D3/10 B24B37/245 B24D3/18 C09K3/1409

    Abstract: A vitrified superabrasive product includes a superabrasive component and a vitrified bond component in which the superabrasive component is dispersed. The vitrified bond includes an oxide of a lanthanoid. Additionally, the vitrified bond component defines pores that can be essentially all less than 800 μm in diameter. Seventy percent of the pores are in a range of between about 40 μm and about 500 μm and have an average aspect ratio less than about 2. The porosity is in a range of between about 50% and about 90% of the total volume of the superabrasive product.

    Abstract translation: 玻璃化超级磨料产品包括超级磨料组分和玻璃化粘结组分,其中超级磨料组分分散在其中。 玻璃化的键包括镧系元素的氧化物。 另外,玻璃化的粘结组分限定了基本上全部小于800μm直径的孔。 百分之七十的孔位于约40μm与约500μm之间的范围内,并具有小于约2的平均纵横比。孔隙率在总体积的约50%与约90%之间的范围内 超级磨料产品。

    ABRASIVE ARTICLE AND METHOD OF FORMING
    10.
    发明申请
    ABRASIVE ARTICLE AND METHOD OF FORMING 审中-公开
    磨砂制品和成型方法

    公开(公告)号:WO2015103004A1

    公开(公告)日:2015-07-09

    申请号:PCT/US2014/071935

    申请日:2014-12-22

    CPC classification number: B24D3/10 B24D3/346

    Abstract: A bonded abrasive article suitable for processing hard materials such as sapphire. In an embodiment, an abrasive article includes a bonded abrasive body including a bond material comprising a metal, abrasive particles contained within the bond material having an average particle size of not greater than about 20 µm, and a pore size standard deviation of not greater than about 16 µm. An abrasive article can also include a bonded abrasive body having a bond material comprising metal, abrasive particles contained within the bond material having an average particle size of not greater than about 20 µm, and an average pore size of not greater than about 110 µm.

    Abstract translation: 适用于加工硬质材料如蓝宝石的粘合磨料制品。 在一个实施例中,磨料制品包括粘合的研磨体,其包括包含金属的粘合材料,包含在粘结材料内的磨料颗粒,其平均粒度不大于约20μm,孔径标准偏差不大于 约16μm。 研磨制品还可以包括具有包含金属的粘合材料,包含在粘结材料内的磨料颗粒的结合研磨体,其平均粒度不大于约20μm,平均孔径不大于约110μm。

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