韧度是衡量材料韧性大小的力学性能指标，是指材料断裂前吸收( )的能力。
A: Plastic deformation work and fracture work
B: Elastic deformation work and plastic deformation
work
C: Elastic deformation work and fracture work
D: Plastic deformation work
A: Plastic deformation work and fracture work
B: Elastic deformation work and plastic deformation
work
C: Elastic deformation work and fracture work
D: Plastic deformation work
举一反三
- 韧度是衡量材料韧性大小的力学性能指标，是指材料断裂前吸收( )的能力。 A: Plastic deformation work and fracture work B: Elastic deformation work and plastic deformation work C: Elastic deformation work and fracture work D: Plastic deformation work
- 形变强化是材料的一种特性， 是( )阶段产生的现象。 A: Elastic deformation B: Impact deformation C: Uniform plastic deformation D: Yield deformation
- 形变强化是材料的一种特性， 是( )阶段产生的现象。 A: Elastic deformation B: Impact deformation C: Uniform plastic deformation D: Yield deformation
- ( ) is an important means of strengthening metal materials. A: elastic deformation B: plastic deformation C: stretching D: fibrous structure
- 金属的位错密度会被以下哪些影响? A: transmittance B: ductility C: deformation D: cold work