The cut end of one of the end plate sections, approximately 1 in. (25 mm) long, in Figure QW-462.4(b) or the cut end of one of the pipe quarter sections in Figure QW-462.4(c), as applicable, shall be smoothed and etched with a suitable etchant (see QW-470) to give
a clear definition of the weld metal and heat affected zone.In order to pass the test
(a) visual examination of the cross section of the weld metal and heat‐affected zone shall show complete fusion and freedom from cracks, except that linear indications
at the root not exceeding 1/32 in. (0.8 mm) shall be acceptable
(b) the weld shall not have a concavity or convexity greater than 1/16 in. (1.5 mm)
(c) there shall be not more than 1/8 in. (3 mm) difference in the lengths of the legs of the fillet