金属的位错密度会被以下哪些影响?
A: transmittance
B: ductility
C: deformation
D: cold work
A: transmittance
B: ductility
C: deformation
D: cold work
举一反三
- 金属的位错密度会被以下哪些影响? A: Transmittance B: Ductility C: Deformation D: cold work
- 位错密度对金属强度有重要影响。
- 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
- 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
- 3.什么是位错?位错密度的大小对金属强度有何影响?