Electric heating – Metal heating – By arc
Patent
1974-08-13
1976-02-17
Truhe, J. V.
Electric heating
Metal heating
By arc
B23K 2600
Patent
active
039393232
ABSTRACT:
Helium and helium base gas mixtures such as helium-hydrogen; helium-oxygen and helium-carbon dioxide have been found to improve weld penetration when used with presently available lasers to weld most steels.
REFERENCES:
Locke et al., "Deep Penetration Welding with High-Power CO.sub.2 Lasers", IEEE Journal of Quantum Electronics, Vol. QE-8, No. 2, 2/1972.
Meehan, deceased Richard J.
Rein Richard H.
Willgohs Ralph H.
Lieberstein Eugene
Shaw Clifford C.
Truhe J. V.
Union Carbide Corporation
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