- a
dampened electrode,
excessive arc length, and slow speed. Rampaul,
Hoobasar (2003), Pipe
welding procedures (2nd ed.),
Industrial Press, pp. 211–212...
-
testing (2nd ed.),
Woodhead Publishing, ISBN 978-1-85573-600-9. Rampaul,
Hoobasar (2003), Pipe
welding procedures (2nd ed.),
Industrial Press, ISBN 978-0-8311-3141-8...