Semi-annual report on the project to design and experimentally test an improved geothermal drill bit [electronic resource]
Considerable progress has been made in understanding the causes of premature drill-bit failure in the geothermal well drilling environment. Drill-bits of high-temperature steels are being fabricated, as well as a test chamber to simulate the geothermal environment. In addition, several basic propert...
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Corporate Author: | |
Format: | Government Document Electronic eBook |
Language: | English |
Published: |
Salt Lake City, Utah : Oak Ridge, Tenn. :
Terra Tek, Inc. ; distributed by the Office of Scientific and Technical Information, U.S. Dept. of Energy,
1976.
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Internet
Online AccessOnline
Call Number: |
E 1.99:tid-28704
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E 1.99:tid-28704 | Available |