Page 213 - CITS - Fitter Trade Pactical - Volume - 2

FITTER - CITS

Butt weld and corner, fillet in arc welding

Objectives : At the end of this exercise you shall be able to
• bevel the plate edges by gas cutting for single vee butt joint
• grind the gas-cut bevel edges with proper root face for single Vee butt joint
• set the plates with a root gap of 2mm and proper distortion allowance for single Vee butt joint
• control arc blow
• deposit root run in single Vee butt joint to ensure complete penetration
• deposit intermediate and final covering runs in single Vee butt joint to obtain proper fusion and reinforcement
• clean and inspect the groove weld for surface defects and uniform root penetration.

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CITS : C G & M - Fitter - Exercise 54