B - PERFORMING OPERATIONS
B23 - MACHINE TOOLS
B23K - SOLDERING OR UNSOLDERING
B23K35/325 - {Ti as the principal constituent}
C - CHEMISTRY
C04 - CEMENTS
C04B - LIME, MAGNESIA
C04B2235/6567 - Treatment time
C04B2237/122 - based on refractory metals
C04B2237/127 - The active component for bonding being a refractory metal
C04B2237/343 - Alumina or aluminates
C04B2237/363 - Carbon
C04B2237/403 - Refractory metals
C04B2237/708 - of one or more of the interlayers
C04B37/006 - {consisting of metals or metal salts}
Y - NEW / CROSS SECTIONAL TECHNOLOGIES
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Y10S - TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y10S376/90 - Particular material or material shapes for fission reactors
Y - NEW / CROSS SECTIONAL TECHNOLOGIES
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Y10T - TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
Y10T428/12625 - Free carbon containing component
Y10T428/12778 - Alternative base metals from diverse categories
Y10T428/12812 - Diverse refractory group metal-base components
Y10T428/30 - Self-sustaining carbon mass or layer with impregnant or other layer
Y10T428/31536 - Including interfacial reaction product of adjacent layers
Y10T428/31678 - Of metal