A metallon instructor lectured courses in two Brazilian steel companies, on Metallography and Defects. The attendants belonged to areas like rolling, finishing, drawing, galvanizing, etc.
The issues discussed in the courses included met lab equipment, and the utilization of metallography to support the rolling process, from evaluation of raw material and preheating to rolling and cooling, as well as for determining the origin of defects in rolled products, wire and wire products.