Backing for weld underside formation

Details Backing for weld underside formation Backing for weld underside formation

1976-08-09

1978-05-09

Poer, J.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

C04B 3552

Patent

active

040885038

ABSTRACT:
The proposed weld backing is prepared from a melting stock comprising 70-85 wt.% of carbon filler, 7-15 wt.% of carbon-containing binder, and 7-15 wt.% of carbide-forming component. The backing prepared from said melting stock is characterized by improved operational performances and longer service life.

REFERENCES:
patent: 2104841 (1938-01-01), White
patent: 2270199 (1942-01-01), Thrune
patent: 3037756 (1962-06-01), Ornitz
patent: 3174872 (1965-03-01), Fisher et al.
patent: 3498929 (1970-03-01), Accountius

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