Key notes:

TERMS:

Brazing (A) vs Braze welding (B)

Weld Zone

JOINT TYPE:

Autogenous welding

Spot weld Lap joint (Electric resistance welding)

WELDING PREPARATION:

EB insert (Backing ring) vs Backing strips

General Root Gap

Asymmetric preparation

WELDING TYPE:

Compound weld and Special Groove (Bevel) weld in T-joint

WELDING POSITIONS:

Test Position vs Qualifying Position