Drill Ring for a Core Drill Bit and Method for Producing a Drill Ring
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Dec 22, 2015
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Dec 22, 2014
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Abstract
A method for producing a drill ring for a core drill bit is disclosed. The method includes constructing at least two green parts from encapsulated diamond particles, the diamond particles being covered by a powder mixture. The green parts are formed into ring segments under the effect of pressure and the ring segments are annularly assembled and sintered under temperature action to form a continuous drill ring.
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