Methods of high temperature infiltration of drill bits and infiltrating binder

A method of directionally cooling a molten portion of a drilling-related component, comprising longitudinally increasing a cooling zone from an end of the drilling-related structure to encompass the entire drilling-related structure. An induction heating coil may be used in conjunction with infiltra...

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Bibliographic Details
Main Author TRENT N BUTCHER
Format Patent
LanguageEnglish
Published 30.01.2002
Edition7
Subjects
CASTING
CASTING OF METALS
CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
PERFORMING OPERATIONS
POWDER METALLURGY
TRANSPORTING
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Summary:A method of directionally cooling a molten portion of a drilling-related component, comprising longitudinally increasing a cooling zone from an end of the drilling-related structure to encompass the entire drilling-related structure. An induction heating coil may be used in conjunction with infiltration of an iron-nickel binder into a refractory metal carbide matrix.
Bibliography:Application Number: GB20010023704