contact tube

contact tube

[′kän‚takt ‚tüb]
(metallurgy)
A device which provides electric current to a continuous electrode in a welding process.
References in periodicals archive ?
Malcolm Kirkham (left), managing director of Braythorn, with Lord Mayor Coun John Alden and Lady Mayoress, Coun Deirdre Alden, and general manager Adrian Cornwell, with direct food contact tubes produced for Tesco's mini Melton pie range