Fe-Ni alloy and method for producing the same

Details Fe-Ni alloy and method for producing the same Fe-Ni alloy and method for producing the same

1991-10-17

1993-11-23

Dean, R.

Metal treatment

Process of modifying or maintaining internal physical...

With casting or solidifying from melt

148556, 148328, 148330, 148409, 420 87, 420 95, 420459, 420581, C21D 700

Patent

active

052640523

ABSTRACT:
In composition of Fe-Ni alloy preferably used for lead frames in production of IC, specified amount of Be is added to the basic composition for increase in mechanical strength whilst maintaining the low thermal expansion characteristic of the conventional Fe-Ni alloys.

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