Brazed diamond tools by infiltration
DC
First Claim
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1. An abrasive tool comprising:
- a matrix support material configured for holding diamond particles to be used as abrasives;
a plurality of diamond particles disposed in the matrix support material in a predetermined pattern, andan alloy infiltrated through the matrix support material and the diamond particles, the alloy being bonded to the diamond particles and the matrix support materials, the alloy comprising a metal alloy that contains 2 to 50 percent of an element selected from the group consisting of chromium, manganese, silicon and aluminum.
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Abstract
The present invention describes a diamond tool with diamond bonded chemically by a braze that contains either Cr, Mn, SI, or Al or mixtures or alloys thereof. The diamond tool is made by infiltrating the braze into a matrix metal that contains diamond in either form of grits or polycrystalline bodies.
142 Citations
18 Claims
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1. An abrasive tool comprising:
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a matrix support material configured for holding diamond particles to be used as abrasives; a plurality of diamond particles disposed in the matrix support material in a predetermined pattern, and an alloy infiltrated through the matrix support material and the diamond particles, the alloy being bonded to the diamond particles and the matrix support materials, the alloy comprising a metal alloy that contains 2 to 50 percent of an element selected from the group consisting of chromium, manganese, silicon and aluminum. - View Dependent Claims (3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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2. An abrasive tool comprising:
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a matrix support material configured for holding diamond particles to be used as abrasives; a plurality of diamond particles disposed in the matrix support material that is formed by a plurality of diamond impregnated sheets, and an alloy infiltrated through the matrix support material and the diamond particles, the alloy being bonded to the diamond particles and the matrix support materials, the alloy comprising a metal alloy that contains 2 to 50 percent of an element selected from the group consisting of chromium, manganese, silicon and aluminum. - View Dependent Claims (7)
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Specification
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Litigation Data
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Current AssigneeChien-Min Sung, Kinik Company
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Original AssigneeKinik Company
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InventorsSung, Chien-Min
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Primary Examiner(s)Rose, Robert A.
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Application NumberUS08/835,117Time in Patent Office1,082 DaysField of Search451/540, 451/542, 125/22, 125/21, 51/307, 51/309, 51/295, 175/435, 175/434, 175/420.2US Class Current451/540CPC Class CodesB01J 2203/0645 BoronitridesB01J 2203/066 BoronitridesB01J 2203/0685 Crystal sinteringB22F 2005/001 Cutting tools, earth boring...B22F 2998/00 Supplementary information c...B22F 3/26 Impregnating making ferrous...B24D 18/00 Manufacture of grinding too...B24D 3/08 for close-grained structure...B24D 5/12 Cut-off wheelsB24D 99/005 Segments of abrasive wheelsB28D 1/12 Saw-blades or saw-discs spe...C04B 35/52 based on carbon, e.g. graphiteC22C 1/1015 by preparing or treating a ...C22C 1/1036 starting from a meltC22C 26/00 Alloys containing diamond o...
