702
A. E. Stetsko and Y. T. Stetsko
Fig. 2 Stages of chemical deposition
Chemical–thermal treatment was carried out in saturated powder mixtures. Retorts
with the parts placed in them in powder mixtures have fusible closures (fusible caps)
to seal saturated media (Fig. 3). Such retorts provide quality diffusion coatings on
the surfaces.
Fig. 3 Retorts with fusible closures