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公开(公告)号：US20150183086A1
公开(公告)日：2015-07-02
申请号：US14579531
申请日：2014-12-22
Applicant: Saint-Gobain Abrasives, Inc. , Saint-Gobain Abrasifs
Inventor： Cecile O. MEJEAN , Srinivasan RAMANATH , Ramanujam VEDANTHAM , John M. GULCIUS , Rachana UPADHYAY
IPC: B24D3/10
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。 在一个实施方案中，磨料制品包括粘结的研磨体，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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公开(公告)号：US20140298729A1
公开(公告)日：2014-10-09
申请号：US14231066
申请日：2014-03-31
Applicant: SAINT-GOBAIN ABRASIFS , SAINT-GOBAIN ABRASIVES, INC.
Inventor： Srinivasan RAMANATH , William H. LANE , Rachana UPADHYAY , Michael P. HITCHINER
IPC: B24D3/10
CPC classification number: B24D3/10
Abstract: An abrasive article configured to grind a workpiece having a fracture toughness of at least about 5.5 MPa·m0.5 may include a body comprising abrasive particles contained within a bond material comprising a metal, wherein the body comprises a ratio of VAG/VBM of at least about 1.3, wherein VAG is a volume percent of abrasive particles within a total volume of the body and VBM 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 at least about 1 micron and not greater than about 20 microns.
Abstract translation: 构造成研磨具有至少约5.5MPa·m0.5的断裂韧性的工件的磨料制品可以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VAG / VBM的at 至少约1.3，其中VAG是体积总体积内的磨料颗粒的体积百分数，VBM是物体总体积内粘结材料的体积百分数，并且其中磨料颗粒的平均粒度至少为 约1微米且不大于约20微米。
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公开(公告)号：US20150375367A1
公开(公告)日：2015-12-31
申请号：US14754487
申请日：2015-06-29
Applicant: SAINT-GOBAIN ABRASIVES, INC. , SAINT-GOBAIN ABRASIFS
Inventor： Shivashankar SIVASUBRAMANIAN , Jiashu LI , Rachana UPADHYAY , Srinivasan RAMANATH , Stephen BOTTIGLIERI , Steven W. DUMAS , John E. GILLESPIE , Robert N. SMITH , Rachel Z. PYTEL
Abstract: An abrasive article including a core including an organic material and a first bonded abrasive body integrally bonded directly to the core, the first bonded abrasive body having abrasive particles contained within a bond material and the abrasive article having a bonding factor of at least about 60%.
Abstract translation: 一种磨料制品，其包括包含有机材料的核心和与所述芯体直接整体结合的第一粘合研磨体，所述第一粘合磨料体具有包含在粘合材料内的磨料颗粒，所述磨料制品具有至少约60％ 。
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公开(公告)号：US20150059256A1
公开(公告)日：2015-03-05
申请号：US14462876
申请日：2014-08-19
Applicant: Saint-Gobain Abrasives, Inc. , Saint-Gobain Abrasifs
Inventor： Cecile O. MEJEAN , Srinivasan RAMANATH , John M. GULCIUS , Ramanujam VEDANTHAM , Rachana UPADHYAY
IPC: B24D3/06
CPC classification number: B24D3/06
Abstract: An abrasive article including a bonded abrasive body including a bond material having a metal, abrasive particles contained within the bond material, and a filler blend including fine filler particles and coarse filler particles and defining a filler particle size ratio (Ff/Fc) of not greater than about 0.97, where Ff represents the average particle of the fine filler particles and Fc represents the average particle size of the coarse filler particles.
Abstract translation: 一种磨料制品，包括粘合的研磨体，其包括具有金属的粘合材料，包含在粘结材料内的磨料颗粒，以及填料混合物，其包括细填料颗粒和粗填料颗粒，并且将填料粒径比（Ff / Fc）定义为不 大于约0.97，其中Ff表示细填料颗粒的平均颗粒，Fc表示粗填料颗粒的平均粒度。
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公开(公告)号：US20150000203A1
公开(公告)日：2015-01-01
申请号：US14316848
申请日：2014-06-27
Applicant: SAINT-GOBAIN ABRASIVES, INC. , SAINT-GOBAIN ABRASIFS
Inventor： Cong WANG , Srinivasan RAMANATH , Rachana UPADHYAY , Robert F. CORCORAN, JR.
Abstract: An abrasive article includes abrasive particles contained within a hybrid bond that may include a metal bond material and an organic bond material, the article having an average thickness of 250 microns or less and the metal bond material including a solid solution phase and an intermetallic phase distinct from the solid solution phase.
Abstract translation: 磨料制品包括包含在可包括金属粘合材料和有机粘合材料的混合结合物内的磨料颗粒，该制品具有250微米或更小的平均厚度，并且金属粘合材料包括固溶相和金属间相 从固溶相。
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Patent Agency Ranking
公开(公告)号：US20140323020A1
公开(公告)日：2014-10-30
申请号：US14258277
申请日：2014-04-22
Applicant: SAINT-GOBAIN ABRASIVES, INC. , SAINT-GOBAIN ABRASIFS
Inventor： Rajesh KAUL , John TUNSTALL , Shivshankar SIVASUBRAMANIAN , Srinivasan RAMANATH , Rachana UPADHYAY , Arup K. KHAUND , Yinggang TIAN , John PEARLMAN , Michael D. CHENG , Cecile O. MEJEAN
Abstract: A grinding tool includes a shank having an axis, and at least two abrasive portions mounted directly to and in contact with the shank without a hub therebetween. Each of the abrasive portions has a substantially identical profile formed therein.
Abstract translation: 研磨工具包括具有轴的柄，以及至少两个研磨部，其直接安装在柄上并与柄相接触，而不具有轮毂。 每个研磨部分具有形成在其中的基本相同的轮廓。
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公开(公告)号：US20200055162A1
公开(公告)日：2020-02-20
申请号：US16541980
申请日：2019-08-15
Applicant: SAINT-GOBAIN ABRASIVES, INC. , SAINT-GOBAIN ABRASIFS
Inventor： Charles J. GASDASKA , Alexandre TEMPERELLI , Kenneth DUBOVICK , Rachana UPADHYAY , Maxime JACQUEMIN , Srinivasan RAMANATH , Robin M. BRIGHT
Abstract: An abrasive article can include a body including a bond material comprising an inorganic material, abrasive particles and a filler comprising a nitride. The filler comprising a nitride can compensate shrinkage of the body during sintering while maintaining required strength and wear properties of the body.
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公开(公告)号：US20140366458A1
公开(公告)日：2014-12-18
申请号：US14303353
申请日：2014-06-12
Applicant: SAINT-GOBAIN ABRASIVES, INC. , SAINT-GOBAIN ABRASIFS
Inventor： Debdutta ROY , Srinivasan RAMANATH , John TUNSTALL , Rachana UPADHYAY , Arup K. KHAUND
IPC: B24D3/06
CPC classification number: B24D3/06
Abstract: 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 break-in length of not greater than about 1000 linear meters, a maximum initial speed character of at least about 10 m/min, a life span of at least about 1000 linear meters, a dressing frequency of at least about 25 parts/dress, an edge quality of at least about 25% of a workpiece free from defects and a combination thereof.
Abstract translation: 提供了一种研磨工具，其可以包括主体，其可以包括包含在粘合材料内的磨料颗粒。 研磨颗粒可以是超研磨材料。 身体还可以包括不大于约1000线性米的断裂长度，至少约10m / min的最大初始速度特性，至少约1000线性米的寿命，敷料 频率至少约25份/件，边缘质量至少约25％的没有缺陷的工件及其组合。
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公开(公告)号：US20140366457A1
公开(公告)日：2014-12-18
申请号：US14303348
申请日：2014-06-12
Applicant: SAINT-GOBAIN ABRASIVES, INC. , SAINT-GOBAIN ABRASIFS
Inventor： Debdutta ROY , Srinivasan RAMANATH , John TUNSTALL , Rachana UPADHYAY , Arup K. KHAUND
IPC: B24D3/06
CPC classification number: B24D3/06
Abstract: 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.
Abstract translation: 提供了一种研磨工具，其可以包括主体，其可以包括包含在粘合材料内的磨料颗粒。 研磨颗粒可以是超研磨材料。 所述主体还可以包括钨与铸铁的比例（W / CI）不大于约1，铜含量组合物与铸铁的比例（CCC / CI）中的至少一种不大于约1， 含钛组合物与铸铁的比例（TiCC / CI）不大于约1，碳化钨与铸铁的比例（WC / CI）不大于约1，碳化钨与铜的比例 （CCC + TiC）/ CI）的比例不大于约1，含铜组合物与含钛组合物与铸铁（（CCC + TiC）/ CI）的比）不大于约1.5，或其组合。
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公开(公告)号：US20180281153A1
公开(公告)日：2018-10-04
申请号：US15940546
申请日：2018-03-29
Applicant: SAINT-GOBAIN ABRASIVES, INC. , SAINT-GOBAIN ABRASIFS
Inventor： Jiashu LI , Kelley McNEAL , Srinivasan RAMANATH , Cecile O. MEJEAN , Ji WANG
Abstract: The present disclosure relates to an abrasive article including a body having a bond material including metal and a micro-porosity within the bond material with an average pore size (D50) of not greater than 10 microns and a pore size standard deviation of at least 0.2 microns, and the body further includes abrasive particles contained within the bond material and having an ellipticity of not greater than 1.18 or an average toughness of at least 11257 cycles.
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