There are factors that influence crevice corrosion. 1  These include: 2  The type of crevice: either metal to metal or metal to nonmetal. 3  The geometry of the crevice: including the size of the gap, its depth and the surface roughness. 4  The composition of the metal: the structure of the alloy composition and can be Cr, Mo, or others.
1 Allergies - Allergic reactions can lead to leaks in the subcutaneous capillary beds which can cause swelling in the face, including around the eyes.  Skin disorders - Eye puffiness can be a side effect of certain skin disorders, such as dermatitis, if the affected area becomes very sensitive, leading to swelling.
Eye puffiness is commonly experienced by all of us. It can be caused by a number of causes, most of which are benign. However, if the patients with diabetes suffer from puffy eyes, they should take more care of it. Puffy eyes in Diabetes may be a sign of kidney problem. The tiny blood vessels in kidneys can filter blood and maintain useful substances in body. However, if blood sugar is out of control, high blood sugar can put extra strain on kidneys. Over time, it can lead to progressive kidney damage.