Base metal plate materials for directly heated oxide cathodes

Details Base metal plate materials for directly heated oxide cathodes Base metal plate materials for directly heated oxide cathodes

1978-12-05

1980-09-16

Dean, R.

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

148 32, C22C 1903

Patent

active

042227755

ABSTRACT:
A base metal plate material for a directly heated oxide cathode comprising nickel as a main component, 2.0 to 5.5 atomic percentage of rhenium, 7 atomic percentage or less of molybdenum, and at least one reducing agent can be used for producing quick operating type directly heated oxide cathodes showing no peeling of the oxide layer from the base metal plate and having excellently improved mechanical strength at high temperatures and specific electric resistance.

REFERENCES:
patent: 2858207 (1958-10-01), Warin

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