The heat treatment instructions of a fragment, are the key factor in determining the strength, hardness and the segment life. The experts of Naftan Payesh Company, based on reliable sources in this field and their previous experiences, are able to compile instructions for the relevant heat treatment in accordance with each part, each type of function, each type of geometric shape, each degree of hardness and each type of material. The proposed type of heat treatment can include quenching and tempering, annealing, de-stressing, normalizing, or surface operations such as carburizing, nitration, or carbonitrification.
