(Харьковский национальный автомобильно-дорожный университет, 2015) Tatarkina, I.; Doschechkina, I.; Татаркина, И. С.; Дощечкина, И. В.; Татаркіна, І. С.; Дощечкіна, І. В.
The use of surfactant (épila) was studied as a method for improving the cold-formability of steel sheets. The factors of the resulting effect were analyzed. Application of épila significantly reduc-es the surface roughness and decreases the stress concentrates. Epilam fills pores and microcracks, displaces moisture and gases, thereby reducing metal embrittlement. The application of épila provides the highest category of drawing the low carbon sheet steel 08kp.