POWDER FOR DIFFUSION BONDING OF SUPERALLOY MEMBERS
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Abstract
AN IMPROVED DIFFUSION BONDED, AGE HARDENABLE JOINT BETWEEN SUPERALLOY MEMBERS RESULTS FROM A METHOD WHICH COMBINES THE BENEFITS OF VACUUM HIGH TEMPERATURE BRAZING AND PRESSURE SOLID STATE DIFFUSION BONDING THROUGH USE OF AN AGE HARDENABLE BONDING POWDER RELATED TO THE SUPER-
ALLOY AND INCLUDING TEMPERATURE DEPRESSANTS SELECTED FROM B, SI, MN, CB, TA AND THEIR MIXTURES. THE METHOD AVOIDS THE NEED FOR PRESSURE DURING THE DIFFUSION BONDING PORTION.
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Current AssigneeGeorge S. Hoppin, James F. Barker, Reed E. Yount, Thomas F. Berry
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Original AssigneeGeorge S. Hoppin, James F. Barker, Reed E. Yount, Thomas F. Berry
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InventorsHoppin, George S., Yount, Reed E., Berry, Thomas F., Barker, James F.
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Application NumberUS05/128,458Time in Patent Office578 DaysField of SearchUS Class Current420/445CPC Class CodesB23K 35/004 at least one of the workpie...B23K 35/304 with Cr as the next major c...
