一种定义
四种语言
0,1,2
- 德國
- 英語
- 中國
- 西班牙語
硬度 (n)
Härte (f)
hardness (n)
This brings about a change in the material (e.g. hardness).
They indicate characteristics such as rigidity, ductility, strength, fracture toughness, density and hardness.
The Vickers, Martens, Mohs and Brinell hardness parameters indicate a material's hardness.
