“…However, the results obtained during experiments on studying the adhesion stability of coatings on rubber by the pin pull test showed that, on detachment of the punch from specimens modifi ed with coatings based both on Ti, Zr, and Mo and on graphite with an assisting-ion energy of 3 keV, the bulk of the rubber is not disturbed (Figure 3), which indicates that, on detachment of the punch, adhesive failure occurs. This result is inconsistent with data obtained earlier with an assisting-ion energy of 20 keV [11][12][13]. Tashlykov et al [11,12] and Balapanov and Avramov [13] showed that, on detachment of the punch from a specimen of modifi ed rubber, cohesive failure occurs at the "body" of the rubber.…”