Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Rod – strand – filament or fiber
Patent
1978-12-01
1980-12-09
Kendell, Lorraine T.
Stock material or miscellaneous articles
Coated or structually defined flake, particle, cell, strand,...
Rod, strand, filament or fiber
423291, 428367, 428401, 428902, D02G 300
Patent
active
042385474
ABSTRACT:
A process for strengthening carbide fibers by removing internal stresses caused by their formation. This process is accomplished by drawing the carbide fiber under tension through a furnace. The temperature of the furnace may range from about 2050.degree. to 2300.degree. C. while the fiber tensile stress may vary from about 200 to 3500 p.s.i. when using boron carbide fibers with diameters ranging from about 8 to 14 microns.
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Gatti et al., "The Synthesis of Boron Carbide Filaments", Space Sciences Laboratory, Jan. 10, 1964.
Economy James
Lin Ruey Y.
Smith William D.
Dougherty David E.
Green Raymond W.
Kendell Lorraine T.
The Carborundum Company
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