MANUFACTURE OF LOW COST BITS BY INFILTRATION OF METAL POWDERS
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United States of America Patent
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Aug 27, 2015
app pub date -
Feb 13, 2015
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Feb 21, 2014
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An apparatus and method for manufacturing a downhole tool. The cemented matrix material is formed from a metal powder, a shoulder powder, and a binder material, wherein the metal powder and/or the shoulder powder includes at least one of stainless steel powder, nickel powder, cobalt powder, iron powder, or powders of other suitable metals or alloys, or a combination of such mentioned powders.
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