Apparatus for automated application of hardfacing material to drill bits

作者: Keith L. Nehring , Alan J. Massey , David K. Luce , Timothy P. Uno , Kenneth E. Gilmore

DOI:

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摘要: A system and method for the automated or “robotic” application of hardfacing to a surface drill bit.

参考文章(225)
John D. Parrish, Large diameter oil well drilling bit ,(1980)
Robert D. Thomas, Drill bit bearing ,(1979)
Robert H. Slaughter, Scott D. McDonough, Madapusi K. Keshavan, Hardfaced mill tooth rotary cone rock bit ,(1991)
Michael L. Killian, Jay M. Larson, Sundaram L. Narasimhan, Roger D. Dennis, Homer D. Wireman, Dennis T. Vukovich, Hardsurfacing material for engine components and method for depositing same ,(1991)
Daniel W. Allford, Eric C. Sullivan, Welding torch with dual gas shielding ,(1985)