ageing impact toughness
Apparent fracture toughness
As-Cast Heavy Section Ductile Iron with High Toughness
As-cast high toughness ductile iron
Austenitizing for high strenghth and toughness
balance of strength and toughness
bending toughness index
benzoxazine resin toughness
brittle fracture toughness
Bulk fracture toughness KIC
CGHAZ toughness and microstructure