Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
Load children
B22
CASTING; POWDER METALLURGY
Load children
B22D
CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
Load children
27/00
Treating the metal in the mould while it is molten or ductile; ;; Pressure or vacuum casting
Load children Filter patents View analytics View as hierarchy
B22D27/18
Measures for using chemical processes for influencing the surface composition of castings, e.g. for increasing resistance to acid attack
Filter patents View analytics View as hierarchy