DIFF Subgroup
B22D 25/08 by uniform hardness (B22D15/00 takes precedence)
Introduced: September 1968
Title
Titles differ between systems:
IPC: by uniform hardness
CPC: by uniform hardness (B22D15/00 takes precedence)
Full Title
Full titles differ between systems:
IPC:
Special casting characterised by the nature of the product > by its physical properties > by uniform hardness
CPC:
Special casting characterised by the nature of the product (B22D15/02, B22D17/16, B22D19/00 take precedence; casting stereotype plates B41D3/00) > by its physical properties (B22D27/00 takes precedence) > by uniform hardness (B22D15/00 takes precedence)
No child classifications to compare. This is a leaf node in both IPC and CPC.