It Is Desirable to Take the Time and Necessary Precautions

Q15: The surface of a mild steel weld

Q16: The high thermal conductivity of _ rapidly

Q17: Higher welding speeds are an advantage of

Q18: Low carbon and _ are two basic

Q19: It is possible to determine the extent

Q20: The term _ refers to a fusion

Q21: Autogenous welds work best on flare, outside

Q22: _, sometimes called stringer beads, should be

Q23: The point on a tungsten is usually

Q24: When tiny pockets of primarily _ gas