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Thermographie
Induktionsthermographie
Tempering channel cleaning unit
Inline-Computertomographie
Vacuum Impregnation Equipment
Low-pressure casting plant
Decoring
Machine capability
Column Press
Reverse ingot segregation
Surface defects
Defect occurring at the surface of castings, for example:
Inclusion of foreign bodies (surface inclusion in form of
oxide inclusion
,
sand inclusion
,
slag
inclusion)
Cavity (surface cavity)
Surface cracks (these may include
solidification
cracks reaching the surface, capillary cracks, hot cracks, cold cracks warm cracks)
Subsurface porosity (
surface blisters
)
Metal penetration
Rough surface
Sweat
Segregations
Irregularities on the
casting
surface due to
sand expansion defects
(scabs and rat tails)
Cold shuts
Formation of burrs
Adhesive residues (
burnt-on sand
,
coating
or separation agents)
Irregular macro
structure
(flow figures, lines)
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