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Oxygen Supply - Coggle Diagram
Oxygen Supply
Less
Reducing/Carburizing Flame
Third Phase/ Intermediate Phase
Red Colour
Part of Acetyle left in combustion
Use
Reducing Environment in welding zone
Metals which Readily oxidise
Oxygen Free Cu Alloys
Excess carbon in weld pool
Increases steel hardness and brittleness
More
Oxidising Flame
Small Inner White Cone
High Temperature 3300 C
Use
Non Ferrous Alloys :check:
Excess Oxygen
Oxide Film on base metal pool
Protective Cover
Excess Oxygen
Badly Oxidises Weld metal
weld pool foams & Sparks