Metal treatment – Compositions – Fluxing
Reexamination Certificate
2005-06-06
2010-06-01
Wilkins, III, Harry D. (Department: 1795)
Metal treatment
Compositions
Fluxing
C148S023000, C148S024000, C148S028000
Reexamination Certificate
active
07727339
ABSTRACT:
A highly basic particle flux for submerged arc welding that produces less than 7 ml/100 gr of diffusible hydrogen in the weld metal, which flux comprises a carbon dioxide containing compound with an effective amount of heat releasable carbon dioxide in the range of 0.5-3.5% by weight of the flux over 10% by weight of a low melting point compound and a binder.
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Kapoor Ashish
Melfi Teresa A.
Hahn Loeser & Parks LLP
Lincoln Global Inc.
Marcinowski Keith J.
Smith Nicholas A.
Wilkins, III Harry D.
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