If the heating temperature is increased after recrystallization, ( ) will take place.
A: secondary recrystallization
B: fine grain strengthening
C: work hardening
D: solid solution strengthening
A: secondary recrystallization
B: fine grain strengthening
C: work hardening
D: solid solution strengthening
举一反三
- Heating the cold-worked metal progresses in three stages: A: recrystallization, recovery, grain growth B: recovery, recrystallization, grain growth C: recovery, crystallization, recrystallization D: recovery, crystallization, grain growth
- What generalizations can be made about the recrystallization temperature with respect to(a)the degree of deformation,(b)the temperature,(c)the time of heating at temperature,(d)the final grain size,and(e)the purity of the metal?
- The driving force behind the recrystallization process is the stored energy of the material
- In the past 30 years, great changes ___(take place) in our country. A: took place B: take place C: have taken place D: were taking place.
- The driving force behind the recrystallization process is the stored energy of the material. A: 正确 B: 错误