Residual Stress Evaluation in Vitreous Enameled Steel Sheets by Digital Images Analysis of Microstructures - Visual Computing: Scientific Visualization and Imaging Systems - page 178

(a) (b)

30

20

10

0

-10

-20

theor.
bubbles -30

-40

0 0,2 0,4 0,6 0,8 1 1,2

y [mm]

Fig. 9.16 The thermal stress in a dry enameling coating. a The stress along with a transversal
section b a detail of the stress near the bubbles

Fig. 9.17 Residual stress for
coatings with a graded layer.
a Wet enameling technique
and b dry enameling
technique