РАЗРАБОТКА МЕТОДА ЭЛЕКТРОРАЗРЯДНОЙ ПЕРМАНЕНТНОЙ МАРКИРОВКИ ДЕТАЛЕЙ МАШИН (Часть II. Экспериментальные исследования пятен упрочнения в элементах марок)

Abstract

The results of research of changes of surface’s properties of metallic pipes of oil assortment as a result of electrodischarge treatment in a liquid environment are represented. The changes take place in the spot of contact of plasma of digit and is fixed in the depth of material on 100300 mkm. The spot has contrasting scopes, that allows easily to distinguish him on the surface of the marked good, however and creates pre- conditions to diminishment of corrosive firmness and tireless durability.

article_1 (Русский)