PROOF OF POROSITY

PROOF OF POROSITY

SUMMARY Determination and evaluation of the porosity of the interior varnish of a can by means of a high hardness test. It describes how to control the different parts of the boat.   PRESENTATION Porosity means the smallest points inside a can protected with...
QA  OF LITHOGRAPHIC MATERIALS

QA OF LITHOGRAPHIC MATERIALS

We will study in this work the defects that can be presented more frequently in the realization of a lithography, its classification and its control. It is understood as lithography of a material, the application of a complete external lithographic system, which may...

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