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
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
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
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
The driving force behind the recrystallization process is the stored energy of the material
The driving force behind the recrystallization process is the stored energy of the material
The driving force behind the recrystallization process is the stored energy of the material. A: 正确 B: 错误
The driving force behind the recrystallization process is the stored energy of the material. A: 正确 B: 错误
晶核生长必须有以下哪些步骤? A: recovery B: recrystallization C: both are not need D: both are needed
晶核生长必须有以下哪些步骤? A: recovery B: recrystallization C: both are not need D: both are needed
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?
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?