Applicability of the electrical discharge machining process to core drilling zirconium beryllide (ZrBe/sub 13/) and niobium beryllide (NbBe/sub 12/) was ...
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The principal difference was the appearance of an unknown phase that was detected consistently in almost all of the zirconium beryllide specimens.
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showed the presence of two more compounds; ScBe5 and Sc2Be17, analogous ιο the corres- ponding beryllides of zirconium and hafnium. Yttrium beryllides.
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INTERMEDIATE-TEMPERATURE OXIDATION OF BERYLLIDES. ... at 550to 1100 deg C. The zirconium beryllides tended to disintegrate and/or oxidize at very ...
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Beryllide - Wikipedia, the free encyclopedia
en.wikipedia.org/wiki/Beryllide
Beryllide is an intermetallic compound of beryllium with other metals, e.g. zirconium, tantalum, titanium, nickel, or cobalt. Beryllides of cobalt and nickel have ... |
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May 15, 2009 ... For very high-temperature structural uses, the niobium and zirconium beryllides received most of the subsequent attention. It was not until more ...
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... Zirconium, Beryllium and Selected Zirconium Beryllides”, Ph.D. Dissertation, ... of Polycrystalline Zirconium”, M.S. Thesis, J. W. Raper, University of Oklahoma ...
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The most promising beryllides appear to be those of zirconium, hafnium, niobium, mo- lybdenum, and tantalum. Available data indicate that the more oxidation ...
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the beryllides when the electrical discharge machining process was employed. Cutting rates of 0.70 in. /min for zirconium beryllide and 0.31 in. /min for niobium ...
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“Thermionic Properties of Polycrystalline Zirconium, Beryllium & Selected Zirconium Beryllides”, Ph.D. Dissertation, University of Denver (1965); “The Growth of ...
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