16

Parts & Service: 020 8988 7400 / E-mail: Parts@clarkeinternational.com or Service@clarkeinternational.com

Profile defects

Welding parameters are

incorrect.

Pass rate is not related to

operating parameter

requirements.

Electrode not inclined

constantly while welding.

Follow basic and general

welding principles.

Arc is unstable

Insufficient current.

Check condition of

electrode and earth wire

connection.

Electrode melts

obliquely

Electrode core is not

centred.

Magnetic blow

phenomenon.

Replace electrode.

Connect two earth wires

to opposite sites of the

work piece.

DEFECT

CAUSES

SUGGESTIONS