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公开(公告)号：EP3600769A1
公开(公告)日：2020-02-05
申请号：EP18776324.8
申请日：2018-03-29
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公开(公告)号：EP2234760B1
公开(公告)日：2013-06-05
申请号：EP08860364.2
申请日：2008-12-05
发明人： UPADHYAY, Rachana, D. , RAMANATH, Srinivasan , CORCORAN, Robert, F., Jr. , PUTHANANGADY, Thomas, K. , HALL, Richard, W. J. , HARLEY, Lynn, L.
CPC分类号： B24D3/02 , B23D61/028 , B24D5/12 , B24D18/0009
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公开(公告)号：EP2798031B1
公开(公告)日：2019-02-20
申请号：EP12861219.9
申请日：2012-12-30
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公开(公告)号：EP3007860B1
公开(公告)日：2019-01-16
申请号：EP14811080.2
申请日：2014-06-12
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公开(公告)号：EP2611575B1
公开(公告)日：2017-08-16
申请号：EP11822738.8
申请日：2011-09-02
CPC分类号： B24D3/06 , B24D3/10 , B24D3/14 , B24D3/342 , C09K3/1409
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公开(公告)号：EP3007860A1
公开(公告)日：2016-04-20
申请号：EP14811080.2
申请日：2014-06-12
IPC分类号： B24D3/06
CPC分类号： B24D3/06
摘要： An abrasive tool is provided that may include a body, which may include abrasive particles contained within a bond material. The abrasive particles may be a super abrasive material. The body may further include at least one of a ratio of tungsten to cast iron (W/CI) of not greater than about 1, a ratio of copper-containing compositions to cast iron (CCC/CI) of not greater than about 1, a ratio of titanium-containing compositions to cast-iron (TiCC/CI) of not greater than about 1, a ratio of tungsten carbide to cast iron (WC/CI) of not greater than about 1, a ratio of tungsten carbide to copper-containing compositions (WC/CCC) of not greater than about 1, a ratio of copper-containing compositions and titanium-containing compositions to cast iron ((CCC+TiC)/CI) of not greater than about 1.5 or a combination thereof.
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公开(公告)号：EP2938461A1
公开(公告)日：2015-11-04
申请号：EP13869142.3
申请日：2013-12-30
摘要： 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.-
公开(公告)号：EP2611575A2
公开(公告)日：2013-07-10
申请号：EP11822738.8
申请日：2011-09-02
CPC分类号： B24D3/06 , B24D3/10 , B24D3/14 , B24D3/342 , C09K3/1409
摘要： An abrasive article includes a body having abrasive grains contained within a bond material comprising a metal or metal alloy, wherein the body comprises a ratio of VAG/VBM of at least about 1.3, wherein VAG is the volume percent of abrasive grains within the total volume of the body and VBM is the volume percent of bond material within the total volume of the body.
摘要翻译： 磨料制品包括具有包含在包含金属或金属合金的粘合材料中的磨料颗粒的主体，其中所述主体包括至少约1.3的VAG / VBM的比率，其中VAG是总体积内的磨料颗粒的体积百分比 的身体和VBM是身体总体积内的粘合剂材料的体积百分比。
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公开(公告)号：EP2474025A2
公开(公告)日：2012-07-11
申请号：EP10814358.7
申请日：2010-08-31
IPC分类号： H01L21/304
CPC分类号： B24B53/007
摘要： A chemical mechanical polishing (CMP) conditioner includes a ceramic substrate having a major surface, and an abrasive coating overlying the major surface. The major surface can include micro-protrusions arranged in a curved pattern. Alternatively, the micro-protrusions can be arranged in an irregular pattern.
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公开(公告)号：EP3272460A1
公开(公告)日：2018-01-24
申请号：EP17186154.5
申请日：2011-09-02
CPC分类号： B24D3/06 , B24D3/10 , B24D3/14 , B24D3/342 , C09K3/1409
摘要： An abrasive article comprises a body comprising abrasive grains contained within a bond material comprising a metal, wherein the body comprises a ratio of V P /V BM of at least about 1.5, wherein V P is a volume percent of particulate material including abrasive grains and fillers 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 bond material comprises an average fracture toughness (K 1c ) of not greater about 4.0 MPa m 0.5 .
摘要翻译： 一种磨料制品包括含有包含在包含金属的粘结材料内的磨粒的主体，其中该主体包含至少约1.5的VP / VBM比，其中VP是包含磨粒和填料的颗粒材料在 本体的总体积和VBM是在本体的总体积内的粘结材料的体积百分比，并且其中粘结材料包括不大于约4.0MPa m 0.5的平均断裂韧度（K 1c）。
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