The lower the welding current, the wider the weld bead, and the higher the welding current, the narrower the weld bead.
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Q2: Autogenous welds work best on flare, outside
Q3: Turn off all power before attempting to
Q4: Severe GTA welding porosity is usually only
Q5: Welds with only slight oxide layers are
Q6: The faster that the torch is moved
Q7: The high thermal conductivity of _ rapidly
Q8: When tiny pockets of primarily _ gas
Q9: It is possible to determine the extent
Q10: It is desirable to take the time
Q11: The high surface tension of molten _
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