Exam 27: Welding Metallurgy

____ is used to reduce the rate at which welds cool.

____ is the property that allows a metal to withstand forces, sudden shock, or bends without fracturing.

____ strength is the property of a material to resist being crushed.

____________________ is the result of hydrogen dissolving in the weld metal and then diffusing into the heat-affected zone.

____ consists of heating to a point below the lower transformation temperature where new grain growth would occur and holding it for a sufficiently long period to relieve locked-up stresses, then slowly cooling.