fracture
type: Concept
preferred label: شکستگی @fa
related: fracture toughness

Vickers hardness
type: Concept
preferred label: سختی ویکرز @fa
related: fracture toughness

indentation
type: Concept
preferred label: تورفتگی @fa
related: fracture toughness

fracture toughness
type: Concept
alternative label: impact toughness
broader: mechanical strength
preferred label: چغرمگی شکست @fa
related: impact strength
related: Vickers hardness
related: fracture
related: notch strength
related: indentation
related: fracture toughness testing

impact strength
type: Concept
preferred label: استحکام ضربه‌ای @fa
related: fracture toughness

notch strength
type: Concept
preferred label: استحکام دندانه @fa
related: fracture toughness

mechanical strength
type: Concept
narrower: fracture toughness
preferred label: استحکام مکانیکی @fa

fracture toughness testing
type: Concept
preferred label: آزمون چغرمگی شکست @fa
related: fracture toughness