Hardfacing powders

Details Hardfacing powders Hardfacing powders

1985-12-31

1990-07-24

Paschall, M. H.

Electric heating

Metal heating

By arc

21912159, 219 7616, 219 7615, 427 34, 75255, B23K 900

Patent

active

049436988

ABSTRACT:
The occurrence of porosity in hardfacing deposits produced by plasma transferred arc welding is significantly reduced by blending a porosity reducing agent preferably aluminum and/or manganese, with the hardfacing powder.

REFERENCES:
patent: 4508788 (1985-04-01), Cheney
patent: 4536259 (1985-08-01), Oda et al.
patent: 4562090 (1985-12-01), Dickson et al.
patent: 4578115 (1986-03-01), Harrington et al.

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