|
The surface of all metal parts contain some degree of micro-cracking,
tiny cracks, discontinuities or even tool marks that can
be a cause of eventual failure. When a metal part is stressed
these micro-cracks enlarge and develop throughout the part
and at some point in time the part will fail. High stress
areas often occur where there are machine marks, scratches,
corners or holes, fillets, keyways, or other changes and
interruptions in the smooth surfaces of metal.
Glass BEAD BLASTING, or peening, improves
the life of the metal by increasing the metal strength, operation
and corrosion resistance.
Part
reliability is enhanced as this treatment provides uniform
wearing qualities, surface durability and finish.

Bead blasting produces a beneficial effect of improving
the surface finish of cast, machined or rough surface components.
Florida Anodizing uses spherical glass beads for all glass
peening work. As glass beads are spherical, they do not
have a cutting action and will therefore remove contamination
and finish surfaces without destroying critical working
tolerances. Glass bead blasting prepares parts for assembly
or for plating, anodizing, painting or coating as this
method of cleaning is a way to remove all foreign matter
from metal, such as scale, corrosion, paint, carbon and
epoxy.
A freshly bead blasted surface is beautifully clean and
has a slight sheen. It totally replaces brushing, grinding
and chemical cleaning methods. Even more beneficially,
complex items can be easily cleaned by glass bead impact
blasting. Peening is not recommended for parts that are
to be anodized and dyed.
|